Nephosthe weather behind the paintings

See the snow, tracks and sunlit rock in Harwood’s photograph. No open image licence has been established for reproduction here.

See the painting at Harwood

Walter Ufer, Winter in New Mexico, c.1930. Oil painting. Gift of the University of Notre Dame, Walter and William Klauer. Accession unconfirmed.

A study against the weather record

Walter Ufer

Winter in New Mexico

c.1930 · Harwood Museum of Art, University of New Mexico

Snow underfoot, sunlight on the rocks. Which Taos winters offered the combination Nephos reads in this picture?

37+clear days with snow lying at Taos in 1931–32. A strong environmental candidate, not a date for the painting.

Sun and snow documentedPainted winter unknown

The recordsThe painting at Harwood

The Nephos method

How this study was read

The method in full
  1. What is written

    Nephos reads snow marked by footprints, two shawled figures and sunlit ochre rocks beneath a partly clouded sky: a sunny winter interval after snowfall. This is Nephos’s reading of the picture, not a museum statement. Harwood’s c.1930 remains approximate.

  2. Records of those days

    Not found or not yet searched

    • No object-specific session, dated sketch or precise viewpoint has been established.
    • The accessible Harwood caption has no accession number; the detailed catalogue returned an access challenge.
    • Notre Dame’s diaries were not inspected. No newspaper weather item for the focus winters was verified; this does not mean none survives.
  3. Each claim tested

    • Did snow lie at Taos on clear winter days? Taos records at least 37 clear days with snow lying in 1931–32, and 27 in 1928–29. These are strong environmental candidates for Nephos’s reading of the picture, not dates for the painting.
    • Did clear weather follow snowfall while snow still lay? In 1929–30, 5 of 6 eligible snowfall dates were followed within three days by Clear with positive depth. The final snowfall is excluded because its three-day window crosses into March.
    • Is there a then-versus-now comparison? The 18 complete historical winters average 44.5 cm of snowfall; the provisional 1991–2020 normals total 46.5 cm for the same months. This is descriptive, not a snow-cover trend.
  4. Verdict

    Taos records at least 37 clear days with snow lying in 1931–32, and 27 in 1928–29. These are strong environmental candidates for Nephos’s reading of the picture, not dates for the painting.

    • Partially agreesSunlight with snow lying: Nephos’s visual reading The combination occurs repeatedly at Taos. The station is regional evidence, not the unidentified painted path.
    • UnknownThe painted winter or an alteration of observed weather No dated making record or preparatory comparison establishes either.

What this cannot tell you. The five focus winters were chosen around c.1930, not because of their weather; the broader period is biographical. Neither is a new date range for the painting. Positive depth counts are minima. Gaps and rounded thin cover prevent ranking true snow-cover duration; a clear-day category is stricter than visible sunlight through clouds. Snowfall follow-up windows may overlap. They count recorded snowfall dates, not independent storms or a probability that Ufer painted then. Taos historical instrument locations and observing hours changed or remain incompletely reconstructed; no stations are pooled. The modern normals are provisional, and the modern depth record is too incomplete for a thirty-year snow-cover comparison.

Step 1 · Start with the painting

Sunlight on snow that has stayed

Nephos’s reading of the picture, not a museum statement: Snow lies on the foreground path or possible creek bed, marked by tracks read as footprints. Two figures in dark shawls walk toward the viewer between ochre-gold rock walls; scrub and a juniper stand above. Blue sky is partly covered by a large grey cloud, while sunlight catches the rocks and foreground snow. We read this as a sunny winter interval after snowfall, with snow still lying on the ground.

The tracks make the snow a travelled surface; the warm, lit rock faces and blue shadows in the foreground give the snow a different light from the cliffs. The large cloud matters: the painting does not require an entirely clear day. Nor does it establish that the path is a frozen creek, how deep the snow is, or how recently it fell. Open Harwood’s image and compare this reading with the picture.

That reading makes a real test possible: did Taos record snow lying on days with clear weather, and did clear weather follow snowfall before the ground became bare? We join accepted daily snow-depth observations to the original observer’s daily sky descriptions. His sky column summarizes sunrise to sunset; depth was read at the stated afternoon observation time. The join pairs an observing date’s sky and depth, rather than measuring continuous daylight cover. “Clear” is a deliberately strict test; “Partly cloudy” is kept separate because it does not by itself prove sunlight at the moment Ufer depicts.

Harwood dates the painting c.1930. The five winters ending 1928–1932 are a comparison around that approximate date, chosen before reading their skies. They are not a new dating interval. The broader December–February record runs from 1914–15 to 1935–36, between Ufer’s first Taos visit and his death. The station represents Taos weather; the painted path remains unlocated.

Step 2 · Test snow lying against the sky record

Two winters offer especially strong candidates

1931–32 records at least 67 days with snow lying, including 37 classified Clear. In 1928–29 the corresponding minima are 39 and 27. These are the strongest documented counts of the sun-and-snow combination among the five winters. They make those winters useful environmental candidates, never a match to the canvas.

Snow on the ground, with clear days picked out: Taos, five winters near 19301927–28: at least 12 days with snow lying, 7 of them clear; 1928–29: at least 39 days with snow lying, 27 of them clear; 1929–30: at least 29 days with snow lying, 9 of them clear; 1930–31: at least 17 days with snow lying, 12 of them clear; 1931–32: at least 67 days with snow lying, 37 of them clear. Each cell is a day. Gold is Clear with positive snow depth; blue is other reported positive snow depth. An outlined cell is zero depth; an open circle is trace snow; a grey dash is missing depth. Dots below the cells mark measurable new snowfall. Counts are minima, not complete winter durations.December11020January11020February11020Snow lying / clearobserved days, minimum1927–281927-12-01: depth unknown; Clear; new snow 0.0 mm1927-12-02: depth unknown; Clear; new snow 0.0 mm1927-12-03: depth unknown; Clear; new snow 0.0 mm1927-12-04: depth unknown; Clear; new snow 0.0 mm1927-12-05: depth unknown; Clear; new snow 0.0 mm1927-12-06: depth unknown; Cloudy; new snow 0.0 mm1927-12-07: depth 25.0 mm; Clear; new snow 25.0 mm1927-12-07: depth 25.0 mm; Clear; new snow 25.0 mm1927-12-08: depth 25.0 mm; Clear; new snow 0.0 mm1927-12-09: depth unknown; Clear; new snow 0.0 mm1927-12-10: depth unknown; Partly cloudy; new snow 0.0 mm1927-12-11: depth unknown; Cloudy; new snow 0.0 mm1927-12-12: depth trace; Cloudy; new snow 10.0 mm1927-12-12: depth trace; Cloudy; new snow 10.0 mm1927-12-13: depth unknown; Clear; new snow 0.0 mm1927-12-14: depth unknown; Cloudy; new snow 0.0 mm1927-12-15: depth unknown; Clear; new snow 0.0 mm1927-12-16: depth unknown; Partly cloudy; new snow 0.0 mm1927-12-17: depth trace; Cloudy; new snow 13.0 mm1927-12-17: depth trace; Cloudy; new snow 13.0 mm1927-12-18: depth unknown; Clear; new snow 0.0 mm1927-12-19: depth unknown; Clear; new snow 0.0 mm1927-12-20: depth unknown; Cloudy; new snow 0.0 mm1927-12-21: depth unknown; Clear; new snow 0.0 mm1927-12-22: depth unknown; Partly cloudy; new snow 0.0 mm1927-12-23: depth unknown; Clear; new snow 0.0 mm1927-12-24: depth unknown; Clear; new snow 0.0 mm1927-12-25: depth unknown; Clear; new snow 0.0 mm1927-12-26: depth unknown; Clear; new snow 0.0 mm1927-12-27: depth 51.0 mm; Cloudy; new snow 64.0 mm1927-12-27: depth 51.0 mm; Cloudy; new snow 64.0 mm1927-12-28: depth 76.0 mm; Cloudy; new snow 5.0 mm1927-12-28: depth 76.0 mm; Cloudy; new snow 5.0 mm1927-12-29: depth 51.0 mm; Cloudy; new snow 0.0 mm1927-12-30: depth 76.0 mm; Partly cloudy; new snow 25.0 mm1927-12-30: depth 76.0 mm; Partly cloudy; new snow 25.0 mm1927-12-31: depth 51.0 mm; Clear; new snow 0.0 mm1928-01-01: depth 25.0 mm; Clear; new snow 0.0 mm1928-01-02: depth 25.0 mm; Clear; new snow 0.0 mm1928-01-03: depth 0.0 mm; Clear; new snow 0.0 mm1928-01-04: depth unknown; Clear; new snow 0.0 mm1928-01-05: depth unknown; Clear; new snow 0.0 mm1928-01-06: depth unknown; Partly cloudy; new snow 0.0 mm1928-01-07: depth unknown; Clear; new snow 0.0 mm1928-01-08: depth unknown; Clear; new snow 0.0 mm1928-01-09: depth unknown; Clear; new snow 0.0 mm1928-01-10: depth unknown; Clear; new snow 0.0 mm1928-01-11: depth unknown; Clear; new snow 0.0 mm1928-01-12: depth unknown; Clear; new snow 0.0 mm1928-01-13: depth unknown; Clear; new snow 0.0 mm1928-01-14: depth unknown; Clear; new snow 0.0 mm1928-01-15: depth unknown; Cloudy; new snow 0.0 mm1928-01-16: depth unknown; Cloudy; new snow 0.0 mm1928-01-17: depth unknown; Clear; new snow 0.0 mm1928-01-18: depth unknown; Clear; new snow 0.0 mm1928-01-19: depth unknown; Clear; new snow 0.0 mm1928-01-20: depth unknown; Clear; new snow 0.0 mm1928-01-21: depth unknown; Clear; new snow 0.0 mm1928-01-22: depth unknown; Partly cloudy; new snow 0.0 mm1928-01-23: depth unknown; Clear; new snow 0.0 mm1928-01-24: depth unknown; Cloudy; new snow 0.0 mm1928-01-25: depth unknown; Clear; new snow 0.0 mm1928-01-26: depth unknown; Clear; new snow 0.0 mm1928-01-27: depth unknown; Clear; new snow 0.0 mm1928-01-28: depth unknown; Clear; new snow 0.0 mm1928-01-29: depth unknown; Clear; new snow 0.0 mm1928-01-30: depth unknown; Clear; new snow 0.0 mm1928-01-31: depth unknown; Clear; new snow 0.0 mm1928-02-01: depth unknown; Clear; new snow 0.0 mm1928-02-02: depth unknown; Clear; new snow 0.0 mm1928-02-03: depth unknown; Cloudy; new snow 0.0 mm1928-02-04: depth unknown; Partly cloudy; new snow 0.0 mm1928-02-05: depth 51.0 mm; Cloudy; new snow 51.0 mm1928-02-05: depth 51.0 mm; Cloudy; new snow 51.0 mm1928-02-06: depth 25.0 mm; Clear; new snow 0.0 mm1928-02-07: depth 25.0 mm; Clear; new snow 25.0 mm1928-02-07: depth 25.0 mm; Clear; new snow 25.0 mm1928-02-08: depth unknown; Partly cloudy; new snow 0.0 mm1928-02-09: depth unknown; Cloudy; new snow 0.0 mm1928-02-10: depth unknown; Clear; new snow 0.0 mm1928-02-11: depth unknown; Clear; new snow 0.0 mm1928-02-12: depth unknown; Partly cloudy; new snow 0.0 mm1928-02-13: depth unknown; Partly cloudy; new snow 0.0 mm1928-02-14: depth unknown; Cloudy; new snow 0.0 mm1928-02-15: depth unknown; Cloudy; new snow 0.0 mm1928-02-16: depth unknown; Partly cloudy; new snow 0.0 mm1928-02-17: depth unknown; Clear; new snow 0.0 mm1928-02-18: depth unknown; Clear; new snow 0.0 mm1928-02-19: depth unknown; Clear; new snow 0.0 mm1928-02-20: depth unknown; Clear; new snow 0.0 mm1928-02-21: depth unknown; Clear; new snow 0.0 mm1928-02-22: depth unknown; Cloudy; new snow 0.0 mm1928-02-23: depth unknown; Clear; new snow 13.0 mm1928-02-23: depth unknown; Clear; new snow 13.0 mm1928-02-24: depth unknown; Partly cloudy; new snow 13.0 mm1928-02-24: depth unknown; Partly cloudy; new snow 13.0 mm1928-02-25: depth unknown; Cloudy; new snow 0.0 mm1928-02-26: depth unknown; Clear; new snow 13.0 mm1928-02-26: depth unknown; Clear; new snow 13.0 mm1928-02-27: depth unknown; Clear; new snow 0.0 mm1928-02-28: depth unknown; Clear; new snow 0.0 mm1928-02-29: depth unknown; Clear; new snow 0.0 mm12+ / 7+1928–291928-12-01: depth unknown; Clear; new snow 0.0 mm1928-12-02: depth unknown; Clear; new snow 0.0 mm1928-12-03: depth 25.0 mm; Cloudy; new snow 25.0 mm1928-12-03: depth 25.0 mm; Cloudy; new snow 25.0 mm1928-12-04: depth 0.0 mm; Clear; new snow 0.0 mm1928-12-05: depth unknown; Partly cloudy; new snow 0.0 mm1928-12-06: depth unknown; Clear; new snow 0.0 mm1928-12-07: depth unknown; Clear; new snow 0.0 mm1928-12-08: depth unknown; Clear; new snow 0.0 mm1928-12-09: depth unknown; Clear; new snow 0.0 mm1928-12-10: depth unknown; Clear; new snow 0.0 mm1928-12-11: depth unknown; Clear; new snow 0.0 mm1928-12-12: depth unknown; Clear; new snow 0.0 mm1928-12-13: depth unknown; Clear; new snow 0.0 mm1928-12-14: depth unknown; Partly cloudy; new snow 0.0 mm1928-12-15: depth unknown; Clear; new snow 0.0 mm1928-12-16: depth unknown; Partly cloudy; new snow 0.0 mm1928-12-17: depth 25.0 mm; Clear; new snow 30.0 mm1928-12-17: depth 25.0 mm; Clear; new snow 30.0 mm1928-12-18: depth unknown; Clear; new snow 0.0 mm1928-12-19: depth 51.0 mm; Clear; new snow 64.0 mm1928-12-19: depth 51.0 mm; Clear; new snow 64.0 mm1928-12-20: depth 51.0 mm; Clear; new snow 0.0 mm1928-12-21: depth 51.0 mm; Clear; new snow 0.0 mm1928-12-22: depth 25.0 mm; Clear; new snow 0.0 mm1928-12-23: depth 25.0 mm; Clear; new snow 0.0 mm1928-12-24: depth 25.0 mm; Clear; new snow 0.0 mm1928-12-25: depth 25.0 mm; Clear; new snow 0.0 mm1928-12-26: depth trace; Clear; new snow 0.0 mm1928-12-27: depth 0.0 mm; Clear; new snow 0.0 mm1928-12-28: depth 25.0 mm; Cloudy; new snow 38.0 mm1928-12-28: depth 25.0 mm; Cloudy; new snow 38.0 mm1928-12-29: depth 0.0 mm; Clear; new snow 0.0 mm1928-12-30: depth trace; Partly cloudy; new snow 0.0 mm1928-12-31: depth unknown; Partly cloudy; new snow 13.0 mm1928-12-31: depth unknown; Partly cloudy; new snow 13.0 mm1929-01-01: depth 0.0 mm; unreadable; new snow 0.0 mm1929-01-02: depth unknown; Partly cloudy; new snow 0.0 mm1929-01-03: depth unknown; Cloudy; new snow 0.0 mm1929-01-04: depth 102.0 mm; Cloudy; new snow 102.0 mm1929-01-04: depth 102.0 mm; Cloudy; new snow 102.0 mm1929-01-05: depth 76.0 mm; Clear; new snow 0.0 mm1929-01-06: depth 51.0 mm; Clear; new snow 0.0 mm1929-01-07: depth 51.0 mm; Clear; new snow 0.0 mm1929-01-08: depth 51.0 mm; Cloudy; new snow 0.0 mm1929-01-09: depth 76.0 mm; Clear; new snow 76.0 mm1929-01-09: depth 76.0 mm; Clear; new snow 76.0 mm1929-01-10: depth 76.0 mm; Clear; new snow 0.0 mm1929-01-11: depth 76.0 mm; Clear; new snow 0.0 mm1929-01-12: depth 51.0 mm; Clear; new snow 0.0 mm1929-01-13: depth 51.0 mm; Clear; new snow 0.0 mm1929-01-14: depth 25.0 mm; Partly cloudy; new snow 0.0 mm1929-01-15: depth 25.0 mm; Clear; new snow 0.0 mm1929-01-16: depth trace; Cloudy; new snow 0.0 mm1929-01-17: depth 25.0 mm; Cloudy; new snow 25.0 mm1929-01-17: depth 25.0 mm; Cloudy; new snow 25.0 mm1929-01-18: depth 25.0 mm; Cloudy; new snow 0.0 mm1929-01-19: depth 25.0 mm; Clear; new snow 0.0 mm1929-01-20: depth 25.0 mm; Clear; new snow 0.0 mm1929-01-21: depth trace; Clear; new snow 0.0 mm1929-01-22: depth trace; Clear; new snow 5.0 mm1929-01-22: depth trace; Clear; new snow 5.0 mm1929-01-23: depth trace; Cloudy; new snow 0.0 mm1929-01-24: depth trace; Cloudy; new snow 5.0 mm1929-01-24: depth trace; Cloudy; new snow 5.0 mm1929-01-25: depth trace; Clear; new snow 0.0 mm1929-01-26: depth trace; Partly cloudy; new snow 0.0 mm1929-01-27: depth trace; Clear; new snow 0.0 mm1929-01-28: depth trace; Clear; new snow 0.0 mm1929-01-29: depth 0.0 mm; Partly cloudy; new snow 0.0 mm1929-01-30: depth unknown; Clear; new snow 0.0 mm1929-01-31: depth unknown; Cloudy; new snow 0.0 mm1929-02-01: depth unknown; Partly cloudy; new snow 0.0 mm1929-02-02: depth unknown; Clear; new snow 0.0 mm1929-02-03: depth unknown; Cloudy; new snow 0.0 mm1929-02-04: depth unknown; Partly cloudy; new snow 0.0 mm1929-02-05: depth unknown; Partly cloudy; new snow 0.0 mm1929-02-06: depth unknown; Partly cloudy; new snow 0.0 mm1929-02-07: depth 152.0 mm; Cloudy; new snow 152.0 mm1929-02-07: depth 152.0 mm; Cloudy; new snow 152.0 mm1929-02-08: depth 127.0 mm; Partly cloudy; new snow 51.0 mm1929-02-08: depth 127.0 mm; Partly cloudy; new snow 51.0 mm1929-02-09: depth 102.0 mm; Clear; new snow 0.0 mm1929-02-10: depth 102.0 mm; Clear; new snow 0.0 mm1929-02-11: depth 102.0 mm; Clear; new snow 0.0 mm1929-02-12: depth 102.0 mm; Clear; new snow 0.0 mm1929-02-13: depth 76.0 mm; Clear; new snow 0.0 mm1929-02-14: depth 51.0 mm; Partly cloudy; new snow 0.0 mm1929-02-15: depth 51.0 mm; Clear; new snow 0.0 mm1929-02-16: depth 25.0 mm; Clear; new snow 0.0 mm1929-02-17: depth 25.0 mm; Clear; new snow 0.0 mm1929-02-18: depth trace; Partly cloudy; new snow 0.0 mm1929-02-19: depth 0.0 mm; Partly cloudy; new snow 0.0 mm1929-02-20: depth unknown; Clear; new snow 0.0 mm1929-02-21: depth unknown; Clear; new snow 0.0 mm1929-02-22: depth unknown; Clear; new snow 0.0 mm1929-02-23: depth unknown; Partly cloudy; new snow 0.0 mm1929-02-24: depth unknown; Partly cloudy; new snow 0.0 mm1929-02-25: depth 51.0 mm; Partly cloudy; new snow 51.0 mm1929-02-25: depth 51.0 mm; Partly cloudy; new snow 51.0 mm1929-02-26: depth trace; Partly cloudy; new snow 0.0 mm1929-02-27: depth trace; Cloudy; new snow 25.0 mm1929-02-27: depth trace; Cloudy; new snow 25.0 mm1929-02-28: depth 51.0 mm; Cloudy; new snow 51.0 mm1929-02-28: depth 51.0 mm; Cloudy; new snow 51.0 mm39+ / 27+1929–301929-12-01: depth unknown; Clear; new snow 0.0 mm1929-12-02: depth unknown; Clear; new snow 0.0 mm1929-12-03: depth unknown; Clear; new snow 0.0 mm1929-12-04: depth unknown; Clear; new snow 0.0 mm1929-12-05: depth unknown; Cloudy; new snow 0.0 mm1929-12-06: depth unknown; Clear; new snow 0.0 mm1929-12-07: depth unknown; Clear; new snow 0.0 mm1929-12-08: depth unknown; Clear; new snow 0.0 mm1929-12-09: depth unknown; Clear; new snow 0.0 mm1929-12-10: depth unknown; Clear; new snow 0.0 mm1929-12-11: depth unknown; Clear; new snow 0.0 mm1929-12-12: depth unknown; Clear; new snow 0.0 mm1929-12-13: depth unknown; Clear; new snow 0.0 mm1929-12-14: depth unknown; Clear; new snow 0.0 mm1929-12-15: depth unknown; Clear; new snow 0.0 mm1929-12-16: depth unknown; Partly cloudy; new snow 0.0 mm1929-12-17: depth unknown; Partly cloudy; new snow 0.0 mm1929-12-18: depth unknown; Clear; new snow 0.0 mm1929-12-19: depth 25.0 mm; Cloudy; new snow 0.0 mm1929-12-20: depth 51.0 mm; Partly cloudy; new snow 64.0 mm1929-12-20: depth 51.0 mm; Partly cloudy; new snow 64.0 mm1929-12-21: depth 51.0 mm; Partly cloudy; new snow 0.0 mm1929-12-22: depth 51.0 mm; Partly cloudy; new snow 0.0 mm1929-12-23: depth 25.0 mm; Clear; new snow 0.0 mm1929-12-24: depth 25.0 mm; Clear; new snow 0.0 mm1929-12-25: depth 0.0 mm; Clear; new snow 0.0 mm1929-12-26: depth unknown; Partly cloudy; new snow 0.0 mm1929-12-27: depth unknown; Clear; new snow 0.0 mm1929-12-28: depth unknown; Clear; new snow 0.0 mm1929-12-29: depth unknown; Clear; new snow 0.0 mm1929-12-30: depth unknown; Clear; new snow 0.0 mm1929-12-31: depth unknown; Cloudy; new snow 0.0 mm1930-01-01: depth unknown; Clear; new snow 0.0 mm1930-01-02: depth unknown; Clear; new snow 0.0 mm1930-01-03: depth unknown; Clear; new snow 0.0 mm1930-01-04: depth unknown; Clear; new snow 0.0 mm1930-01-05: depth unknown; Partly cloudy; new snow 0.0 mm1930-01-06: depth unknown; Partly cloudy; new snow 0.0 mm1930-01-07: depth unknown; Cloudy; new snow 0.0 mm1930-01-08: depth 76.0 mm; Clear; new snow 102.0 mm1930-01-08: depth 76.0 mm; Clear; new snow 102.0 mm1930-01-09: depth 76.0 mm; Clear; new snow 0.0 mm1930-01-10: depth 76.0 mm; Partly cloudy; new snow 0.0 mm1930-01-11: depth 76.0 mm; Partly cloudy; new snow 0.0 mm1930-01-12: depth 76.0 mm; Cloudy; new snow 0.0 mm1930-01-13: depth 76.0 mm; Cloudy; new snow 13.0 mm1930-01-13: depth 76.0 mm; Cloudy; new snow 13.0 mm1930-01-14: depth 76.0 mm; Cloudy; new snow 0.0 mm1930-01-15: depth 76.0 mm; Partly cloudy; new snow 33.0 mm1930-01-15: depth 76.0 mm; Partly cloudy; new snow 33.0 mm1930-01-16: depth 76.0 mm; Cloudy; new snow 0.0 mm1930-01-17: depth 51.0 mm; Clear; new snow 0.0 mm1930-01-18: depth 51.0 mm; Partly cloudy; new snow 0.0 mm1930-01-19: depth 51.0 mm; Cloudy; new snow 13.0 mm1930-01-19: depth 51.0 mm; Cloudy; new snow 13.0 mm1930-01-20: depth 76.0 mm; Cloudy; new snow 0.0 mm1930-01-21: depth 76.0 mm; Clear; new snow 13.0 mm1930-01-21: depth 76.0 mm; Clear; new snow 13.0 mm1930-01-22: depth 76.0 mm; Clear; new snow 0.0 mm1930-01-23: depth 51.0 mm; Clear; new snow 0.0 mm1930-01-24: depth 51.0 mm; Cloudy; new snow 0.0 mm1930-01-25: depth 51.0 mm; Cloudy; new snow 0.0 mm1930-01-26: depth 51.0 mm; Cloudy; new snow 0.0 mm1930-01-27: depth 25.0 mm; Partly cloudy; new snow 0.0 mm1930-01-28: depth 25.0 mm; Clear; new snow 0.0 mm1930-01-29: depth trace; Clear; new snow 0.0 mm1930-01-30: depth 0.0 mm; Clear; new snow 0.0 mm1930-01-31: depth 0.0 mm; Cloudy; new snow 0.0 mm1930-02-01: depth unknown; Clear; new snow 0.0 mm1930-02-02: depth unknown; Clear; new snow 0.0 mm1930-02-03: depth unknown; Partly cloudy; new snow 0.0 mm1930-02-04: depth unknown; Clear; new snow 0.0 mm1930-02-05: depth unknown; Clear; new snow 0.0 mm1930-02-06: depth unknown; Clear; new snow 0.0 mm1930-02-07: depth unknown; Clear; new snow 0.0 mm1930-02-08: depth unknown; Clear; new snow 0.0 mm1930-02-09: depth unknown; Partly cloudy; new snow 0.0 mm1930-02-10: depth unknown; Clear; new snow 0.0 mm1930-02-11: depth unknown; Clear; new snow 0.0 mm1930-02-12: depth unknown; Clear; new snow 0.0 mm1930-02-13: depth unknown; Clear; new snow 0.0 mm1930-02-14: depth unknown; Clear; new snow 0.0 mm1930-02-15: depth unknown; Clear; new snow 0.0 mm1930-02-16: depth unknown; Clear; new snow 0.0 mm1930-02-17: depth unknown; Clear; new snow 0.0 mm1930-02-18: depth unknown; Clear; new snow 0.0 mm1930-02-19: depth unknown; Clear; new snow 0.0 mm1930-02-20: depth unknown; Clear; new snow 0.0 mm1930-02-21: depth unknown; Clear; new snow 0.0 mm1930-02-22: depth unknown; Clear; new snow 0.0 mm1930-02-23: depth unknown; Cloudy; new snow 0.0 mm1930-02-24: depth unknown; Cloudy; new snow 0.0 mm1930-02-25: depth unknown; Partly cloudy; new snow 0.0 mm1930-02-26: depth unknown; Partly cloudy; new snow 0.0 mm1930-02-27: depth 51.0 mm; Cloudy; new snow 64.0 mm1930-02-27: depth 51.0 mm; Cloudy; new snow 64.0 mm1930-02-28: depth 51.0 mm; Cloudy; new snow 0.0 mm29+ / 9+1930–311930-12-01: depth 51.0 mm; Clear; new snow 0.0 mm1930-12-02: depth 51.0 mm; Clear; new snow 0.0 mm1930-12-03: depth 51.0 mm; Partly cloudy; new snow 0.0 mm1930-12-04: depth 51.0 mm; Clear; new snow 0.0 mm1930-12-05: depth 51.0 mm; Clear; new snow 0.0 mm1930-12-06: depth 25.0 mm; Clear; new snow 0.0 mm1930-12-07: depth 25.0 mm; Clear; new snow 0.0 mm1930-12-08: depth 25.0 mm; Clear; new snow 0.0 mm1930-12-09: depth 25.0 mm; Cloudy; new snow 0.0 mm1930-12-10: depth 25.0 mm; Clear; new snow 0.0 mm1930-12-11: depth 25.0 mm; Clear; new snow 0.0 mm1930-12-12: depth trace; Clear; new snow 0.0 mm1930-12-13: depth 0.0 mm; Clear; new snow 0.0 mm1930-12-14: depth unknown; Cloudy; new snow 0.0 mm1930-12-15: depth unknown; Clear; new snow 0.0 mm1930-12-16: depth unknown; Clear; new snow 0.0 mm1930-12-17: depth unknown; Cloudy; new snow 0.0 mm1930-12-18: depth unknown; Cloudy; new snow 0.0 mm1930-12-19: depth unknown; Clear; new snow 0.0 mm1930-12-20: depth unknown; Cloudy; new snow 0.0 mm1930-12-21: depth unknown; Cloudy; new snow 0.0 mm1930-12-22: depth unknown; Clear; new snow 0.0 mm1930-12-23: depth unknown; Clear; new snow 0.0 mm1930-12-24: depth unknown; Clear; new snow 0.0 mm1930-12-25: depth unknown; Clear; new snow 0.0 mm1930-12-26: depth unknown; Clear; new snow 0.0 mm1930-12-27: depth 25.0 mm; Partly cloudy; new snow 13.0 mm1930-12-27: depth 25.0 mm; Partly cloudy; new snow 13.0 mm1930-12-28: depth trace; Clear; new snow 0.0 mm1930-12-29: depth unknown; Clear; new snow 0.0 mm1930-12-30: depth unknown; Clear; new snow 0.0 mm1930-12-31: depth unknown; Clear; new snow 0.0 mm1931-01-01: depth unknown; Clear; new snow 0.0 mm1931-01-02: depth unknown; Cloudy; new snow 0.0 mm1931-01-03: depth unknown; Partly cloudy; new snow 0.0 mm1931-01-04: depth unknown; Clear; new snow 0.0 mm1931-01-05: depth unknown; Partly cloudy; new snow 0.0 mm1931-01-06: depth unknown; Cloudy; new snow 0.0 mm1931-01-07: depth unknown; Clear; new snow 0.0 mm1931-01-08: depth unknown; Clear; new snow 0.0 mm1931-01-09: depth unknown; Clear; new snow 0.0 mm1931-01-10: depth 25.0 mm; Clear; new snow 51.0 mm1931-01-10: depth 25.0 mm; Clear; new snow 51.0 mm1931-01-11: depth 25.0 mm; Clear; new snow 0.0 mm1931-01-12: depth 25.0 mm; Clear; new snow 0.0 mm1931-01-13: depth unknown; Clear; new snow 0.0 mm1931-01-14: depth unknown; Partly cloudy; new snow 0.0 mm1931-01-15: depth unknown; Clear; new snow 0.0 mm1931-01-16: depth unknown; Clear; new snow 0.0 mm1931-01-17: depth unknown; Clear; new snow 0.0 mm1931-01-18: depth unknown; Clear; new snow 0.0 mm1931-01-19: depth unknown; Clear; new snow 0.0 mm1931-01-20: depth unknown; Clear; new snow 0.0 mm1931-01-21: depth unknown; Cloudy; new snow 0.0 mm1931-01-22: depth unknown; Clear; new snow 0.0 mm1931-01-23: depth unknown; Clear; new snow 0.0 mm1931-01-24: depth unknown; Clear; new snow 0.0 mm1931-01-25: depth unknown; Clear; new snow 0.0 mm1931-01-26: depth unknown; Clear; new snow 0.0 mm1931-01-27: depth unknown; Clear; new snow 0.0 mm1931-01-28: depth unknown; Clear; new snow 0.0 mm1931-01-29: depth unknown; Clear; new snow 0.0 mm1931-01-30: depth unknown; Partly cloudy; new snow 0.0 mm1931-01-31: depth unknown; Clear; new snow 0.0 mm1931-02-01: depth unknown; Cloudy; new snow 0.0 mm1931-02-02: depth unknown; Partly cloudy; new snow 0.0 mm1931-02-03: depth unknown; Partly cloudy; new snow 0.0 mm1931-02-04: depth unknown; Clear; new snow 0.0 mm1931-02-05: depth unknown; Partly cloudy; new snow 0.0 mm1931-02-06: depth unknown; Partly cloudy; new snow 0.0 mm1931-02-07: depth unknown; Clear; new snow 0.0 mm1931-02-08: depth unknown; Clear; new snow 0.0 mm1931-02-09: depth trace; Cloudy; new snow 25.0 mm1931-02-09: depth trace; Cloudy; new snow 25.0 mm1931-02-10: depth trace; Partly cloudy; new snow 25.0 mm1931-02-10: depth trace; Partly cloudy; new snow 25.0 mm1931-02-11: depth unknown; Partly cloudy; new snow 0.0 mm1931-02-12: depth unknown; Partly cloudy; new snow 0.0 mm1931-02-13: depth 25.0 mm; Cloudy; new snow 76.0 mm1931-02-13: depth 25.0 mm; Cloudy; new snow 76.0 mm1931-02-14: depth 0.0 mm; Partly cloudy; new snow 0.0 mm1931-02-15: depth unknown; Cloudy; new snow 0.0 mm1931-02-16: depth 0.0 mm; Partly cloudy; new snow 25.0 mm1931-02-16: depth 0.0 mm; Partly cloudy; new snow 25.0 mm1931-02-17: depth unknown; Clear; new snow 0.0 mm1931-02-18: depth unknown; Clear; new snow 0.0 mm1931-02-19: depth unknown; Clear; new snow 0.0 mm1931-02-20: depth unknown; Cloudy; new snow 0.0 mm1931-02-21: depth 0.0 mm; Partly cloudy; new snow 13.0 mm1931-02-21: depth 0.0 mm; Partly cloudy; new snow 13.0 mm1931-02-22: depth unknown; Partly cloudy; new snow 0.0 mm1931-02-23: depth unknown; Partly cloudy; new snow 0.0 mm1931-02-24: depth unknown; Clear; new snow 0.0 mm1931-02-25: depth unknown; Clear; new snow 0.0 mm1931-02-26: depth unknown; Clear; new snow 0.0 mm1931-02-27: depth unknown; Cloudy; new snow 0.0 mm1931-02-28: depth 102.0 mm; Cloudy; new snow 102.0 mm1931-02-28: depth 102.0 mm; Cloudy; new snow 102.0 mm17+ / 12+1931–321931-12-01: depth 102.0 mm; Clear; new snow 0.0 mm1931-12-02: depth 102.0 mm; Partly cloudy; new snow 0.0 mm1931-12-03: depth 102.0 mm; Clear; new snow 0.0 mm1931-12-04: depth 76.0 mm; Clear; new snow 0.0 mm1931-12-05: depth 76.0 mm; Clear; new snow 0.0 mm1931-12-06: depth 76.0 mm; Clear; new snow 0.0 mm1931-12-07: depth 76.0 mm; Clear; new snow 0.0 mm1931-12-08: depth 51.0 mm; Clear; new snow 0.0 mm1931-12-09: depth 76.0 mm; Cloudy; new snow 13.0 mm1931-12-09: depth 76.0 mm; Cloudy; new snow 13.0 mm1931-12-10: depth 127.0 mm; Cloudy; new snow 122.0 mm1931-12-10: depth 127.0 mm; Cloudy; new snow 122.0 mm1931-12-11: depth 102.0 mm; Clear; new snow 0.0 mm1931-12-12: depth 102.0 mm; Partly cloudy; new snow 0.0 mm1931-12-13: depth 102.0 mm; Clear; new snow 0.0 mm1931-12-14: depth 102.0 mm; Clear; new snow 0.0 mm1931-12-15: depth 102.0 mm; Cloudy; new snow 0.0 mm1931-12-16: depth 102.0 mm; Clear; new snow 0.0 mm1931-12-17: depth 76.0 mm; Clear; new snow 0.0 mm1931-12-18: depth 76.0 mm; Clear; new snow 0.0 mm1931-12-19: depth 51.0 mm; Clear; new snow 0.0 mm1931-12-20: depth 51.0 mm; Clear; new snow 0.0 mm1931-12-21: depth 51.0 mm; Cloudy; new snow 0.0 mm1931-12-22: depth 25.0 mm; Partly cloudy; new snow 0.0 mm1931-12-23: depth 25.0 mm; Clear; new snow 0.0 mm1931-12-24: depth 0.0 mm; Clear; new snow 0.0 mm1931-12-25: depth unknown; Partly cloudy; new snow 0.0 mm1931-12-26: depth unknown; Clear; new snow 0.0 mm1931-12-27: depth unknown; Partly cloudy; new snow 0.0 mm1931-12-28: depth unknown; Partly cloudy; new snow 0.0 mm1931-12-29: depth 51.0 mm; Cloudy; new snow 64.0 mm1931-12-29: depth 51.0 mm; Cloudy; new snow 64.0 mm1931-12-30: depth 51.0 mm; Clear; new snow 0.0 mm1931-12-31: depth 51.0 mm; Clear; new snow 0.0 mm1932-01-01: depth 51.0 mm; Clear; new snow 0.0 mm1932-01-02: depth 25.0 mm; Clear; new snow 0.0 mm1932-01-03: depth unknown; Clear; new snow 0.0 mm1932-01-04: depth 51.0 mm; Cloudy; new snow 13.0 mm1932-01-04: depth 51.0 mm; Cloudy; new snow 13.0 mm1932-01-05: depth 51.0 mm; Cloudy; new snow 23.0 mm1932-01-05: depth 51.0 mm; Cloudy; new snow 23.0 mm1932-01-06: depth 51.0 mm; Clear; new snow 0.0 mm1932-01-07: depth 51.0 mm; Clear; new snow 0.0 mm1932-01-08: depth 51.0 mm; Clear; new snow 0.0 mm1932-01-09: depth 51.0 mm; Clear; new snow 0.0 mm1932-01-10: depth 51.0 mm; Cloudy; new snow 0.0 mm1932-01-11: depth 25.0 mm; Partly cloudy; new snow 0.0 mm1932-01-12: depth 25.0 mm; Cloudy; new snow 0.0 mm1932-01-13: depth 76.0 mm; Cloudy; new snow 51.0 mm1932-01-13: depth 76.0 mm; Cloudy; new snow 51.0 mm1932-01-14: depth 279.0 mm; Partly cloudy; new snow 249.0 mm1932-01-14: depth 279.0 mm; Partly cloudy; new snow 249.0 mm1932-01-15: depth 279.0 mm; Cloudy; new snow 0.0 mm1932-01-16: depth 229.0 mm; Partly cloudy; new snow 51.0 mm1932-01-16: depth 229.0 mm; Partly cloudy; new snow 51.0 mm1932-01-17: depth 203.0 mm; Clear; new snow 0.0 mm1932-01-18: depth 203.0 mm; Clear; new snow 0.0 mm1932-01-19: depth 178.0 mm; Clear; new snow 0.0 mm1932-01-20: depth 178.0 mm; Clear; new snow 0.0 mm1932-01-21: depth 152.0 mm; Clear; new snow 0.0 mm1932-01-22: depth 178.0 mm; Partly cloudy; new snow 36.0 mm1932-01-22: depth 178.0 mm; Partly cloudy; new snow 36.0 mm1932-01-23: depth 178.0 mm; Cloudy; new snow 0.0 mm1932-01-24: depth 178.0 mm; Cloudy; new snow 0.0 mm1932-01-25: depth 178.0 mm; Cloudy; new snow 13.0 mm1932-01-25: depth 178.0 mm; Cloudy; new snow 13.0 mm1932-01-26: depth 178.0 mm; Clear; new snow 0.0 mm1932-01-27: depth 178.0 mm; Clear; new snow 0.0 mm1932-01-28: depth 178.0 mm; Cloudy; new snow 0.0 mm1932-01-29: depth 178.0 mm; Partly cloudy; new snow 0.0 mm1932-01-30: depth 152.0 mm; Clear; new snow 0.0 mm1932-01-31: depth 152.0 mm; Partly cloudy; new snow 0.0 mm1932-02-01: depth 127.0 mm; Clear; new snow 0.0 mm1932-02-02: depth 102.0 mm; Clear; new snow 0.0 mm1932-02-03: depth 102.0 mm; Clear; new snow 0.0 mm1932-02-04: depth 102.0 mm; Clear; new snow 0.0 mm1932-02-05: depth 76.0 mm; Clear; new snow 0.0 mm1932-02-06: depth 76.0 mm; Partly cloudy; new snow 0.0 mm1932-02-07: depth 51.0 mm; Cloudy; new snow 0.0 mm1932-02-08: depth 51.0 mm; Cloudy; new snow 0.0 mm1932-02-09: depth 25.0 mm; Cloudy; new snow 0.0 mm1932-02-10: depth 25.0 mm; Partly cloudy; new snow 13.0 mm1932-02-10: depth 25.0 mm; Partly cloudy; new snow 13.0 mm1932-02-11: depth 25.0 mm; Partly cloudy; new snow 5.0 mm1932-02-11: depth 25.0 mm; Partly cloudy; new snow 5.0 mm1932-02-12: depth 0.0 mm; Clear; new snow 0.0 mm1932-02-13: depth unknown; Cloudy; new snow 0.0 mm1932-02-14: depth unknown; Clear; new snow 0.0 mm1932-02-15: depth unknown; Clear; new snow 0.0 mm1932-02-16: depth unknown; Clear; new snow 25.0 mm1932-02-16: depth unknown; Clear; new snow 25.0 mm1932-02-17: depth unknown; Clear; new snow 0.0 mm1932-02-18: depth unknown; Clear; new snow 0.0 mm1932-02-19: depth unknown; Cloudy; new snow 0.0 mm1932-02-20: depth unknown; Clear; new snow 51.0 mm1932-02-20: depth unknown; Clear; new snow 51.0 mm1932-02-21: depth unknown; Clear; new snow 0.0 mm1932-02-22: depth unknown; Clear; new snow 0.0 mm1932-02-23: depth unknown; Clear; new snow 0.0 mm1932-02-24: depth unknown; Clear; new snow 0.0 mm1932-02-25: depth unknown; Clear; new snow 0.0 mm1932-02-26: depth unknown; Clear; new snow 0.0 mm1932-02-27: depth unknown; Clear; new snow 0.0 mm1932-02-28: depth unknown; Clear; new snow 0.0 mm1932-02-29: depth unknown; Cloudy; new snow 0.0 mm67+ / 37+Clear + snow lyingOther snow lyingZero depthDepth unknownNew snowfallTrace depth: snow present, excluded from positive-depth countsEvery winter has gaps. A blank record is not a snow-free day.
One cell per calendar day at Taos. Gold joins a positive GHCN snow-depth observation to “Clear” in Richard F. Oakley’s original sheet; blue includes snow under partly cloudy or cloudy skies. Dots record new snowfall, a different quantity. Open circles preserve trace depth, excluded from the positive-depth counts. The plus sign means “at least”: it does not fill the gaps.

Every focus winter contains clear days with snow lying. Even 1929–30, with only 7 measurable snowfall dates, has at least 9 clear days with snow still on the ground. The image’s combination was a recurring Taos possibility, rather than a weather contradiction. The counts do not rank the true frequency of these conditions: winters with less complete depth reporting can be undercounted much more severely.

Five winters: coverage, snow lying and sky categories
Taos, December–February. Positive-depth and sky-overlap counts are observed minima.
WinterDepth entries / daysSnow lyingOf these, ClearOf these, Partly cloudyNew snowfall dates
1927–2815/9112+7+1+11
1928–2959/9039+27+4+15
1929–3033/9029+9+8+7
1930–3125/9017+12+2+8
1931–3269/9167+37+12+14

After snowfall: how often did the sky clear?

In 1929–30, 5 of 6 eligible snowfall dates were followed within three calendar days by a Clear day with positive snow depth. The last snowfall, on 27 February, is excluded because its full follow-up window extends into March. This is a test of the sequence suggested by the picture; three days is our stated comparison window, not an age assigned to its snow.

The table also counts clear weather without requiring a surviving depth entry. A later clear day can serve more than one snowfall date: these are overlapping sequences, not independent storms. Unknown outcomes retain missing depth; they are not failures. Observer days and observation hours do not necessarily align with midnight-to-midnight weather.

The next-day and three-day tests in every focus winter
Counts of snowfall dates. “With snow” means a Clear day with positive depth in the next 1–3 days.
WinterEligible datesNext day ClearClear within 3 daysWith snowUnknown with snowBoundary exclusions
1927–28116104+60
1928–29138117+22
1929–306255+01
1930–317341+31
1931–32148128+30

Step 3 · Listen to the contemporary observer

“Thawing”, with snow still on the ground

On 25 January 1930, Taos observer Richard F. Oakley wrote “Thawing”. His sheet still records 2 inches of snow on the ground. He classified that day as Cloudy, so it is not one of the chart’s clear-day cells. The note nevertheless makes a useful distinction: winter snow could persist while conditions softened. Five days earlier he had recorded continuing snowfall.

These are local, contemporary observations, read on Oakley’s signed January sheet. They are the human account behind the station data, not an independent second instrument and not testimony about Ufer’s painting. The Weather Bureau’s statewide review separately describes a snowy January and a warm, dry February; that wider description cannot stand in for Taos.

A Taos newspaper witness remains a specific gap. UNM’s digitized Revista de Taos / Taos Valley News collection ends in 1922, before the focus winters. No relevant newspaper weather item was verified here. This is a limit of the sources inspected, not evidence that no such issue or report survives. Notre Dame lists Ufer diaries and correspondence; their contents were not inspected.

What Ufer chose

Nephos reads a deliberate contrast between the dark figures, pale tracked snow and golden rock. Ufer’s own 1928 account describes arranging a model in relation to light. That supports discussing composition, without claiming that he added snow or changed the weather. No dated sketch, earlier version or account of this canvas establishes such an alteration.

Step 4 · Then and now

Winter snowfall remains a substantial part of Taos weather

The 18 complete historical winters average 44.5 cm of new snow in December–February. NOAA’s 1991–2020 Taos monthly normals total 46.5 cm (18.3 inches) for those same months. That is a comparison of similar amounts of new snowfall. It does not establish a trend in snow lying on the ground.

Taos only, December–February. Two differently sampled summaries.
Measure1914–15 to 1935–361991–2020 normals
Mean new snowfall44.5 cm46.5 cm
Mean measurable snowfall days9.98.1
Mean days with snow lyingNot recoverable from complete wintersNo Taos depth normal supplied

The historical means use complete winters only. NOAA labels the modern snowfall normals provisional: their December, January and February totals use 13, 12 and 15 observed years respectively; snowfall-day frequencies use 19, 18 and 16 years. Missing months could not be filled from neighbouring stations. The two samples and historical station exposures are not a homogenized climate comparison.

For actual modern snow cover, 2006–07 records 40 days with measurable snow lying. It is the only one of the 29 whole winters inside 1991–2020 with complete accepted daily depth in this file. That is a dated example of snow persisting in the modern period, not a thirty-year average or evidence of increase or decline.

The full historical span: all winters, including gaps
Snow lying is directly documented in 16 of 22 winters. Zero positive observations does not prove no cover. Complete snowfall exists in 18 winters.
WinterNew snowfall, cmDepth entries / daysDays with snow lying, minimum
1914–15Incomplete0/900+
1915–1667.01/911+
1916–1757.50/900+
1917–1850.11/900+
1918–19Incomplete0/900+
1919–20Incomplete2/911+
1920–2149.10/900+
1921–2234.91/901+
1922–2324.11/900+
1923–2444.052/9151+
1924–25Incomplete79/9078+
1925–2642.331/9020+
1926–2756.938/9033+
1927–2825.715/9112+
1928–2971.359/9039+
1929–3030.233/9029+
1930–3133.025/9017+
1931–3272.969/9167+
1932–3343.152/9043+
1933–3434.331/9023+
1934–3528.915/907+
1935–3635.416/919+
Modern snow-depth coverage, 1991–92 through 2019–20
Only whole December–February seasons inside the normal period; no filling of missing depth.
WinterAccepted depth entries / daysDays with snow lying
1991–9226/91Incomplete
1992–931/90Incomplete
1993–949/90Incomplete
1994–953/90Incomplete
1995–9633/91Incomplete
1996–9731/90Incomplete
1997–982/90Incomplete
1998–9987/90Incomplete
1999–0044/91Incomplete
2000–0121/90Incomplete
2001–0214/90Incomplete
2002–038/90Incomplete
2003–0466/91Incomplete
2004–0547/90Incomplete
2005–0665/90Incomplete
2006–0790/9040
2007–0841/91Incomplete
2008–0958/90Incomplete
2009–101/90Incomplete
2010–110/90Incomplete
2011–120/91Incomplete
2012–130/90Incomplete
2013–140/90Incomplete
2014–150/90Incomplete
2015–160/91Incomplete
2016–1731/90Incomplete
2017–180/90Incomplete
2018–190/90Incomplete
2019–200/91Incomplete

What the test can and cannot establish

The picture’s snow-and-sun combination has repeated, local documentary support. Weather alone cannot select its winter. Oakley’s daily descriptions cover the town station, not an identified canyon or the whole day at the painted path. The GHCN depth series rounds observations and encodes some thin cover as trace; the chart therefore counts positive numeric observations, never interpolated cover. Missing values, quality flags and “missing presumed zero” entries are excluded. Taos Canyon and Santa Fe have not been pooled with Taos.

Ufer was not necessarily in Taos in every winter: the Woolsey exhibition history describes his winter returns east. The museum accession and basis of c.1930 remain unconfirmed in the accessible caption. An object file, dated study or letter could narrow the making history. Until then, the candidate winters explain what the painting makes plausible; they do not become a painted day.

Sources

Every source on this page

Each file was downloaded and given a fingerprint (its sha256). The page is rebuilt from these files and will not build if a fingerprint changes, so every number above comes from them rather than being typed in.

  1. Harwood Museum of Art, Early 20th Century & Taos Society of ArtistsMuseum text copyright retained; factual metadata and short citation only · retrieved 8 October 2026 · Walter Ufer image captionsha256 1b65d1e4b1fe35ff498e601326c3105df46854d4b5819f32be15c1a547b8b99a
  2. Harwood image metadataMuseum metadata; no open image licence found · retrieved 8 October 2026 · Attachment 18355; this is a WordPress ID, not an accessionsha256 bfdc228482b546ef77064ae9d2902330d3bb25ea91347890fcb1f2009bc9ffd7
  3. Smithsonian American Art Museum, Walter Ufer biographyMuseum text; short quotation and attributed paraphrase · retrieved 8 October 2026 · Eldredge, Schimmel and Truettner (1986), reproduced by SAAMsha256 582942cc4f39e74b5e25673496fd4a51b49c6a2f5264fa8bf5842d7f6a09e82e
  4. Macbeth Gallery, Exhibition of Recent Paintings by Walter Ufer (1928)Published in the US in 1928: public domain in the US; Met/Frick research scan · retrieved 8 October 2026 · Cover and unpaginated foreword, PDF pp. 1–2sha256 2fa3e96016fd8f06e4f7ff4c8db7c115f666174557c5151520cf5cf937e0f083
  5. Text extraction of Macbeth Gallery cataloguePublic-domain 1928 text; pdftotext extraction · retrieved 8 October 2026 · Foreword checked against the rendered scansha256 f0d6722d4c282c4b5fb531b657ecb4625ad63a003ed3fd89f66ea741827b6cca
  6. Met Libraries catalogue record for the 1928 exhibitionFactual library metadata; rights statement retained · retrieved 8 October 2026 · Exhibition 24 January–13 February 1928; Frick Art Reference Library copysha256 0b9fba9551882a0019883b5fa498a9f556ab3c54179ed876d0580f456112d2c3
  7. James E. May, Hoosiers in Taos: The Woolsey BrothersCopyright retained; museum exhibition essay reprinted with author permission, 2006; brief citation only · retrieved 8 October 2026 · 1998 Indiana State Museum exhibition essay, page 1sha256 0e97d5b052ec8c97ea87e90d87b1e836906ede1c45f9edc5ee3b986c9305ee50
  8. James E. May, Hoosiers in Taos, notesCopyright retained; citation only · retrieved 8 October 2026 · Note 1: Ufer letter to Carl Woolsey, 27 March 1928sha256 07788f57e1bceb619b99eae87cac8385ea043394d9f299842cacf3a6cd40fd48
  9. University of Notre Dame Archives, Walter Ufer Papers, UFRFinding-aid metadata; underlying manuscript access restrictions may apply · retrieved 8 October 2026 · Scope and Content; manuscripts not inspectedsha256 38883fda8ea078fb0b281d29e3c7fc2844ce1b8abb87ef85cbc8d4c7c8406d63
  10. GHCN-Daily, Taos, USC00298668US government observations, public domain; credit NOAA NCEI GHCN-Daily · retrieved 30 September 2026 · Reused unchanged from Marin cache, downloaded 30 September 2026sha256 d0681a31d6a3081e2a8fcdf7d7ce763dab641511a03cd44d746cca85457769f3
  11. GHCN-Daily, Taos Canyon, USC00298673US government observations, public domain; credit NOAA NCEI GHCN-Daily · retrieved 30 September 2026 · Candidate coverage only; reused from Marin cache, 30 September 2026sha256 0cb047163d994a411de7cfde5d16db82f40f883c52de586147523ac0dc1fbdf8
  12. GHCN-Daily, Santa Fe, USC00298072US government observations, public domain; credit NOAA NCEI GHCN-Daily · retrieved 7 October 2026 · Candidate coverage only; reused unchanged from O’Keeffe cachesha256 29640cceeb8bd12a2e46dc7e7334c66456f12f08b79651b38961871f9e77c49a
  13. GHCN-Daily station metadata, three-station extractUS government observations, public domain; credit NOAA NCEI GHCN-Daily · retrieved 30 September 2026 · Unaltered lines for the three candidates, extracted from O’Keeffe cache; coordinates are inventory coordinates, not verified historical sitessha256 2279d50984ddba91bf150d45ad900014adf1fba4532b1fd724aca2a5404e68b2
  14. GHCN-Daily element inventory, three-station extractUS government observations, public domain; credit NOAA NCEI GHCN-Daily · retrieved 30 September 2026 · Unaltered lines from O’Keeffe cache; first/last years do not imply complete coveragesha256 9b9ebc96ce9c3f4ef1af8cb7f0f70eca06b271ec8175d9c671e9d29b97e6f23c
  15. GHCN-Daily format, units and flagsUS government observations, public domain; credit NOAA NCEI GHCN-Daily · retrieved 7 October 2026 · SNOW and SNWD in mm; TMIN/TMAX in tenths of °C; missing and trace flagssha256 0e4e6f0e6947cf1add884c328a01760f31c56ef5fb86b85ed57dd5dc4c4aeaa6
  16. US Weather Bureau, Climatological Data, New Mexico, Annual 1930US government publication, public domain · retrieved 8 October 2026 · Vol. XXXIV, no. 13; PDF pp. 1–2, 6; calendar-year context, not a date for the paintingsha256 1870492656b42cf26c5d910dea599a600ca7e513179ec354ec7126ed5ce723f4
  17. Nephos transcription of two 1930 Weather Bureau phrases and one annual totalTranscription of public-domain government text and data · retrieved 8 October 2026 · PDF pp. 1–2; committed in window-engine/evidence/ufer-winter-in-new-mexico/annual-1930-excerpts.jsonsha256 45ce3ff3b751aeef9d964da3f5336e0d7d4b43b24dd496dc7128b34702803bc4
  18. UNM, Revista de Taos / Taos Valley News digital collectionRepository metadata; no newspaper image reproduced · retrieved 8 October 2026 · Bounded digital-coverage check, not a search of undigitized holdingssha256 31c626e8430daf503dd06adf7790db6017b6d517390a4992a854da7528f9fe4c
  19. Harwood Museum, photograph of Winter in New MexicoNo open licence established; cached for authorized visual inspection only, never served by the site · retrieved 9 October 2026 · Nephos visual reading of the holder photograph; not a museum descriptionsha256 c68ac140906577d2fd9d1977d0156c46834b99654721ebb8400ba97dcc4a2a87
  20. Richard F. Oakley, Taos cooperative observer sheet, 1927-12US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 447feadc6b6497d1e95397815eaa1a59924429795afbd5c57676393ac73f6c82
  21. Richard F. Oakley, Taos cooperative observer sheet, 1928-01US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 d506a57843fc08c156f84e24307fe44d4f8133cf28d864edfd3e46f24c90b4fa
  22. Richard F. Oakley, Taos cooperative observer sheet, 1928-02US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 e2348164c4d6ca2a2cb209c94aa6cf6d7203a3e6a187b04c119127d283df519b
  23. Richard F. Oakley, Taos cooperative observer sheet, 1928-12US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 ac5c5da6cca2c952e4053b3f0e8d64a34c2d14beb56b32e14361a589f701ebf0
  24. Richard F. Oakley, Taos cooperative observer sheet, 1929-01US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 244bdb6bec15bee64f35337a11c673d504974558d8785c631988167a3cdb202f
  25. Richard F. Oakley, Taos cooperative observer sheet, 1929-02US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 d58103eec0589e974b436ce624a6108250437dcb3a87c0d66df274349e47cd40
  26. Richard F. Oakley, Taos cooperative observer sheet, 1929-12US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 07ee014ad0cb08c9d486ece0c4867afcf41d95d218e119ac29d83e99b6a3903c
  27. Richard F. Oakley, Taos cooperative observer sheet, 1930-01US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 bbef2d04e2e9bb72851e2673b13d36c5ebf48c29faf7473293f07cb5d84eca67
  28. Richard F. Oakley, Taos cooperative observer sheet, 1930-02US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 a3e3dcddebcc2b9c7a0abe58b8121393ad10eec13e48bf54deab60a620c0b840
  29. Richard F. Oakley, Taos cooperative observer sheet, 1930-12US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 d30fe90f4d260db8202f54652e8c488ebce904f8ac3c89c21894282e472a9d58
  30. Richard F. Oakley, Taos cooperative observer sheet, 1931-01US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 bcd4c73feb6539aef5a629bc8eb022d6918b01e8591af2d0c75851e7b3cb01f1
  31. Richard F. Oakley, Taos cooperative observer sheet, 1931-02US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 a2a82697ab2b2db57d458f4ce13ba95f2bdc0171b010e1f774bc73fa39a71c76
  32. Richard F. Oakley, Taos cooperative observer sheet, 1931-12US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 f294200af178ccacc046cddf471e1ea37cfe0d6579bd13a943949dfa9ff0d570
  33. Richard F. Oakley, Taos cooperative observer sheet, 1932-01US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 acaaf706e2adda9cd0d447dc32c32e31f0f6a8f438ba1e433db8150aa695af03
  34. Richard F. Oakley, Taos cooperative observer sheet, 1932-02US Weather Bureau observation, public domain; NOAA NCEI scan · retrieved 9 October 2026 · One-page Form 1009, column 11: Character of day, sunrise to sunsetsha256 483a7255f89c4f5edcf2bd1f8f65b3748c377bbaf5af7c1fb10be98f23a6e6e4
  35. Nephos transcription of fifteen Taos observer sheetsTranscription of public-domain government records · retrieved 9 October 2026 · Committed twin: window-engine/evidence/ufer-winter-in-new-mexico/sky-transcription.json; one unreadable cell retainedsha256 2373820312556e7c011c3433a8b4fc1e63bba94c157553fcb173ac1b8a7ff163
  36. NOAA NCEI, Taos 1991–2020 monthly normalsUS government data, public domain · retrieved 30 September 2026 · Unchanged file reused from Marin cache; December, January, February snowfall; no SNWD fields suppliedsha256 8351683bb37db498eada7f61c5d19210d0e241098acd57e9e51833548f36514c
  37. NOAA NCEI, normals variables and completeness flagsUS government documentation, public domain · retrieved 9 October 2026 · P means provisional; missing months cannot be filled due to lack of surrounding stationssha256 feb4e1dd5914c8d35eccd017e114c6e5d352b1e217602cb622a67ad6670c3c21
  38. NOAA NCEI, Taos observer-sheet index, December 1927–February 1932US government metadata, public domain · retrieved 9 October 2026 · 51 of 51 results returned; all fifteen DJF sheets inspectedsha256 fe064754222fccd3400426ef443d199ca4e9a01bc56589ba32c3f56ff72015d9

The numbers on this page, as JSONThe method card, as JSON