{
 "slug": "kent-winter-monhegan-1907",
 "object": {
  "title": "Winter, Monhegan Island",
  "artist": "Rockwell Kent",
  "accession": "17.48.2",
  "holder": "Metropolitan Museum of Art, New York, NY",
  "date": "1907",
  "image": null,
  "image_reason": "no_verified_open_reproduction; Met API isPublicDomain=false"
 },
 "window": {
  "start": "1907-01-01",
  "end": "1907-03-31",
  "days": 90,
  "basis": "Signed 1907; exhibited from 1 April 1907. Calendar context preceding the exhibition, not an execution interval or a dated scene."
 },
 "station": {
  "name": "Portland, Maine",
  "id": "USC00176902",
  "lat": 43.65,
  "lon": -70.25,
  "distance_km": 76.1,
  "distance_to": "Monhegan Island Light, a location reference, not the painting viewpoint",
  "location_reference": {
   "lat": 43.765,
   "lon": -69.31666666666666,
   "source": "location"
  },
  "snow_depth_first_date": "1893-01-01",
  "snow_depth_last_date": "1940-11-30",
  "limit": "Inventory coordinates; the exact 1907 observing site and continuity of snow exposure are not established."
 },
 "definitions": {
  "measurable_snow": "SNWD greater than zero, in millimetres; depth at observation, not daily snowfall or all-day cover.",
  "flags": "Reject missing (-9999), nonblank quality flags, presumed-zero measurement flag P, and measurement flags other than blank or T. Keep T separately as a trace.",
  "comparison": "January–March, omitting 29 February in every year; accept only 90 usable daily values. Rank by measurable-snow days, descending, competition rank.",
  "comparison_limit": "A comparison of the archived record, not a homogenized climatic ranking; no modern station splice or normal."
 },
 "target": {
  "days": 90,
  "measurable_snow_days": 86,
  "trace_days": 1,
  "zero_without_trace_days": 3,
  "max_depth_mm": 610,
  "max_dates": [
   "1907-02-27",
   "1907-02-28",
   "1907-03-01"
  ],
  "rank": 3,
  "tied_including_target": 1,
  "rank_of": 36
 },
 "monthly": [
  {
   "month": 1,
   "days": 31,
   "measurable_snow_days": 31
  },
  {
   "month": 2,
   "days": 28,
   "measurable_snow_days": 28
  },
  {
   "month": 3,
   "days": 31,
   "measurable_snow_days": 27
  }
 ],
 "series": [
  {
   "date": "1907-01-01",
   "snow_depth_mm": 76,
   "raw_value": 76,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-02",
   "snow_depth_mm": 76,
   "raw_value": 76,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-03",
   "snow_depth_mm": 76,
   "raw_value": 76,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-04",
   "snow_depth_mm": 76,
   "raw_value": 76,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-05",
   "snow_depth_mm": 76,
   "raw_value": 76,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-06",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-07",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-08",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-09",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-10",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-11",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-12",
   "snow_depth_mm": 203,
   "raw_value": 203,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-13",
   "snow_depth_mm": 203,
   "raw_value": 203,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-14",
   "snow_depth_mm": 229,
   "raw_value": 229,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-15",
   "snow_depth_mm": 229,
   "raw_value": 229,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-16",
   "snow_depth_mm": 229,
   "raw_value": 229,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-17",
   "snow_depth_mm": 229,
   "raw_value": 229,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-18",
   "snow_depth_mm": 254,
   "raw_value": 254,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-19",
   "snow_depth_mm": 229,
   "raw_value": 229,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-20",
   "snow_depth_mm": 178,
   "raw_value": 178,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-21",
   "snow_depth_mm": 152,
   "raw_value": 152,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-22",
   "snow_depth_mm": 305,
   "raw_value": 305,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-23",
   "snow_depth_mm": 305,
   "raw_value": 305,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-24",
   "snow_depth_mm": 305,
   "raw_value": 305,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-25",
   "snow_depth_mm": 381,
   "raw_value": 381,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-26",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-27",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-28",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-29",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-30",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-01-31",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-01",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-02",
   "snow_depth_mm": 279,
   "raw_value": 279,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-03",
   "snow_depth_mm": 254,
   "raw_value": 254,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-04",
   "snow_depth_mm": 254,
   "raw_value": 254,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-05",
   "snow_depth_mm": 457,
   "raw_value": 457,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-06",
   "snow_depth_mm": 483,
   "raw_value": 483,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-07",
   "snow_depth_mm": 457,
   "raw_value": 457,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-08",
   "snow_depth_mm": 457,
   "raw_value": 457,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-09",
   "snow_depth_mm": 457,
   "raw_value": 457,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-10",
   "snow_depth_mm": 381,
   "raw_value": 381,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-11",
   "snow_depth_mm": 305,
   "raw_value": 305,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-12",
   "snow_depth_mm": 305,
   "raw_value": 305,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-13",
   "snow_depth_mm": 305,
   "raw_value": 305,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-14",
   "snow_depth_mm": 254,
   "raw_value": 254,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-15",
   "snow_depth_mm": 229,
   "raw_value": 229,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-16",
   "snow_depth_mm": 203,
   "raw_value": 203,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-17",
   "snow_depth_mm": 229,
   "raw_value": 229,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-18",
   "snow_depth_mm": 356,
   "raw_value": 356,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-19",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-20",
   "snow_depth_mm": 381,
   "raw_value": 381,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-21",
   "snow_depth_mm": 381,
   "raw_value": 381,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-22",
   "snow_depth_mm": 381,
   "raw_value": 381,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-23",
   "snow_depth_mm": 381,
   "raw_value": 381,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-24",
   "snow_depth_mm": 381,
   "raw_value": 381,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-25",
   "snow_depth_mm": 559,
   "raw_value": 559,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-26",
   "snow_depth_mm": 559,
   "raw_value": 559,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-27",
   "snow_depth_mm": 610,
   "raw_value": 610,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-02-28",
   "snow_depth_mm": 610,
   "raw_value": 610,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-01",
   "snow_depth_mm": 610,
   "raw_value": 610,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-02",
   "snow_depth_mm": 533,
   "raw_value": 533,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-03",
   "snow_depth_mm": 483,
   "raw_value": 483,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-04",
   "snow_depth_mm": 457,
   "raw_value": 457,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-05",
   "snow_depth_mm": 457,
   "raw_value": 457,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-06",
   "snow_depth_mm": 432,
   "raw_value": 432,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-07",
   "snow_depth_mm": 432,
   "raw_value": 432,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-08",
   "snow_depth_mm": 406,
   "raw_value": 406,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-09",
   "snow_depth_mm": 381,
   "raw_value": 381,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-10",
   "snow_depth_mm": 356,
   "raw_value": 356,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-11",
   "snow_depth_mm": 330,
   "raw_value": 330,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-12",
   "snow_depth_mm": 279,
   "raw_value": 279,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-13",
   "snow_depth_mm": 203,
   "raw_value": 203,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-14",
   "snow_depth_mm": 178,
   "raw_value": 178,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-15",
   "snow_depth_mm": 127,
   "raw_value": 127,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-16",
   "snow_depth_mm": 127,
   "raw_value": 127,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-17",
   "snow_depth_mm": 102,
   "raw_value": 102,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-18",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-19",
   "snow_depth_mm": 102,
   "raw_value": 102,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-20",
   "snow_depth_mm": 76,
   "raw_value": 76,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-21",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-22",
   "snow_depth_mm": 51,
   "raw_value": 51,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-23",
   "snow_depth_mm": 25,
   "raw_value": 25,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-24",
   "snow_depth_mm": 178,
   "raw_value": 178,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-25",
   "snow_depth_mm": 152,
   "raw_value": 152,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-26",
   "snow_depth_mm": 76,
   "raw_value": 76,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-27",
   "snow_depth_mm": 25,
   "raw_value": 25,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-28",
   "snow_depth_mm": 0,
   "raw_value": 0,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-29",
   "snow_depth_mm": 0,
   "raw_value": 0,
   "measurement_flag": "T",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-30",
   "snow_depth_mm": 0,
   "raw_value": 0,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
  },
  {
   "date": "1907-03-31",
   "snow_depth_mm": 0,
   "raw_value": 0,
   "measurement_flag": "",
   "quality_flag": "",
   "source_flag": "0",
   "reason": null
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 ],
 "comparisons": [
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   "year": 1893,
   "measurable_snow_days": 78
  },
  {
   "year": 1894,
   "measurable_snow_days": 75
  },
  {
   "year": 1895,
   "measurable_snow_days": 85
  },
  {
   "year": 1896,
   "measurable_snow_days": 67
  },
  {
   "year": 1897,
   "measurable_snow_days": 57
  },
  {
   "year": 1898,
   "measurable_snow_days": 76
  },
  {
   "year": 1899,
   "measurable_snow_days": 69
  },
  {
   "year": 1900,
   "measurable_snow_days": 62
  },
  {
   "year": 1901,
   "measurable_snow_days": 65
  },
  {
   "year": 1902,
   "measurable_snow_days": 40
  },
  {
   "year": 1903,
   "measurable_snow_days": 64
  },
  {
   "year": 1904,
   "measurable_snow_days": 82
  },
  {
   "year": 1905,
   "measurable_snow_days": 85
  },
  {
   "year": 1906,
   "measurable_snow_days": 47
  },
  {
   "year": 1907,
   "measurable_snow_days": 86
  },
  {
   "year": 1908,
   "measurable_snow_days": 48
  },
  {
   "year": 1909,
   "measurable_snow_days": 74
  },
  {
   "year": 1910,
   "measurable_snow_days": 63
  },
  {
   "year": 1911,
   "measurable_snow_days": 64
  },
  {
   "year": 1912,
   "measurable_snow_days": 76
  },
  {
   "year": 1913,
   "measurable_snow_days": 37
  },
  {
   "year": 1914,
   "measurable_snow_days": 76
  },
  {
   "year": 1915,
   "measurable_snow_days": 37
  },
  {
   "year": 1916,
   "measurable_snow_days": 73
  },
  {
   "year": 1917,
   "measurable_snow_days": 79
  },
  {
   "year": 1918,
   "measurable_snow_days": 85
  },
  {
   "year": 1919,
   "measurable_snow_days": 58
  },
  {
   "year": 1921,
   "measurable_snow_days": 50
  },
  {
   "year": 1922,
   "measurable_snow_days": 81
  },
  {
   "year": 1923,
   "measurable_snow_days": 90
  },
  {
   "year": 1927,
   "measurable_snow_days": 75
  },
  {
   "year": 1929,
   "measurable_snow_days": 55
  },
  {
   "year": 1930,
   "measurable_snow_days": 55
  },
  {
   "year": 1931,
   "measurable_snow_days": 80
  },
  {
   "year": 1932,
   "measurable_snow_days": 54
  },
  {
   "year": 1934,
   "measurable_snow_days": 89
  }
 ],
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   "days": [
    {
     "date": "1920-03-31",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    }
   ],
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     "measurement_flag": "",
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    }
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     "date": "1925-01-12",
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     "raw_value": -9999,
     "measurement_flag": "",
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     "reason": "missing_value"
    },
    {
     "date": "1925-01-24",
     "snow_depth_mm": null,
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     "measurement_flag": "",
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    },
    {
     "date": "1925-01-25",
     "snow_depth_mm": null,
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     "quality_flag": "",
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     "reason": "missing_value"
    },
    {
     "date": "1925-01-26",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    }
   ],
   "reason": "incomplete_or_unaccepted_window"
  },
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   "days": [
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     "date": "1926-02-26",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    }
   ],
   "reason": "incomplete_or_unaccepted_window"
  },
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     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    }
   ],
   "reason": "incomplete_or_unaccepted_window"
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     "date": "1933-01-24",
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     "date": "1933-01-25",
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    {
     "date": "1933-02-24",
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    {
     "date": "1933-03-10",
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     "date": "1933-03-11",
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    },
    {
     "date": "1933-03-12",
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    },
    {
     "date": "1933-03-18",
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    },
    {
     "date": "1933-03-24",
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    },
    {
     "date": "1933-03-25",
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    },
    {
     "date": "1933-03-27",
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    },
    {
     "date": "1933-03-28",
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    },
    {
     "date": "1933-03-29",
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    },
    {
     "date": "1933-03-30",
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    },
    {
     "date": "1933-03-31",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
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    }
   ],
   "reason": "incomplete_or_unaccepted_window"
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     "date": "1935-01-12",
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    },
    {
     "date": "1935-03-27",
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    },
    {
     "date": "1935-03-29",
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    },
    {
     "date": "1935-03-30",
     "snow_depth_mm": null,
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    },
    {
     "date": "1935-03-31",
     "snow_depth_mm": null,
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    }
   ],
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    },
    {
     "date": "1936-01-04",
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    },
    {
     "date": "1936-03-20",
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    },
    {
     "date": "1936-03-21",
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    },
    {
     "date": "1936-03-22",
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     "date": "1936-03-23",
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    },
    {
     "date": "1936-03-24",
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     "date": "1936-03-25",
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     "date": "1936-03-26",
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     "date": "1936-03-27",
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     "date": "1936-03-28",
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    },
    {
     "date": "1936-03-29",
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    },
    {
     "date": "1936-03-30",
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     "date": "1936-03-31",
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    }
   ],
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    {
     "date": "1937-01-09",
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    },
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     "date": "1937-01-11",
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     "date": "1937-01-12",
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     "date": "1937-01-13",
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     "date": "1937-01-14",
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     "date": "1937-01-15",
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    {
     "date": "1937-01-16",
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    },
    {
     "date": "1937-01-18",
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    },
    {
     "date": "1937-01-19",
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    },
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     "date": "1937-01-20",
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    },
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     "date": "1937-02-16",
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     "date": "1937-02-17",
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     "date": "1937-02-18",
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     "date": "1937-02-19",
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    },
    {
     "date": "1937-02-20",
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     "date": "1937-02-21",
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    },
    {
     "date": "1937-02-25",
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     "date": "1937-02-26",
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     "date": "1937-02-27",
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     "date": "1937-02-28",
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     "date": "1937-03-01",
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    },
    {
     "date": "1937-03-02",
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    },
    {
     "date": "1937-03-05",
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    },
    {
     "date": "1937-03-06",
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    {
     "date": "1937-03-07",
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     "date": "1937-03-10",
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     "date": "1937-03-11",
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    },
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     "date": "1937-03-12",
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    },
    {
     "date": "1937-03-14",
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     "date": "1937-03-31",
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     "date": "1938-01-01",
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     "date": "1938-01-04",
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    {
     "date": "1938-01-05",
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     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-06",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-07",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-08",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-09",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-10",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-11",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-12",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-13",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-14",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-15",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-16",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-17",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-18",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-19",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-20",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-21",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-22",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-23",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-24",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-25",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-26",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-27",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-28",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-29",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-30",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-01-31",
     "snow_depth_mm": null,
     "raw_value": -9999,
     "measurement_flag": "",
     "quality_flag": "",
     "source_flag": "",
     "reason": "missing_value"
    },
    {
     "date": "1938-03-20",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-21",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-22",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-23",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-24",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-25",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-28",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-29",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-30",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1938-03-31",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    }
   ],
   "reason": "incomplete_or_unaccepted_window"
  },
  {
   "year": 1939,
   "days": [
    {
     "date": "1939-01-10",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-11",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-12",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-13",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-14",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-15",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-16",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-17",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-18",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-19",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-20",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    },
    {
     "date": "1939-01-21",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    }
   ],
   "reason": "incomplete_or_unaccepted_window"
  },
  {
   "year": 1940,
   "days": [
    {
     "date": "1940-03-31",
     "snow_depth_mm": null,
     "raw_value": 0,
     "measurement_flag": "P",
     "quality_flag": "",
     "source_flag": "0",
     "reason": "presumed_zero"
    }
   ],
   "reason": "incomplete_or_unaccepted_window"
  }
 ],
 "quotes": {
  "signature": {
   "text": "Signed: Rockwell Kent 1907.",
   "source": "catalogue"
  },
  "light": {
   "text": "cold yellowish lights and deep blue shadows",
   "source": "catalogue"
  },
  "effect": {
   "text": "the effect is icy.",
   "source": "catalogue"
  },
  "opening": {
   "text": "The exhibition opened April 1, 1907",
   "source": "exhibition"
  },
  "memory": {
   "text": "that first winter on Monhegan in my unfinished house",
   "source": "wilderness"
  }
 },
 "unresolved": {
  "painted_day": null,
  "painted_day_reason": "no_dated_execution_or_scene_record",
  "local_snow_depth": null,
  "local_snow_depth_reason": "no_verified_Monhegan_measurements",
  "execution_method": null,
  "execution_method_reason": "no_object_specific_evidence_for_outdoors_or_studio",
  "changed_weather": null,
  "changed_weather_reason": "no_documented_source_view_for_comparison",
  "modern_normal": null,
  "modern_normal_reason": "selected_station_ends_1940_no_station_splice"
 },
 "receipts": {
  "met": {
   "title": "The Met, Winter, Monhegan Island, 17.48.2",
   "url": "https://www.metmuseum.org/art/collection/search/480657",
   "sha256": "ab47fa4c6e52f06d815382843320601d7aa7eb04fcfa41cc5c32d69c5b41ed54",
   "retrieved_at": "2026-10-07",
   "license": "Citation excerpts; museum text rights retained",
   "locator": "Object text, saved from browser extraction; direct HTML returned 429"
  },
  "object": {
   "title": "The Met collection API, object 480657",
   "url": "https://collectionapi.metmuseum.org/public/collection/v1/objects/480657",
   "sha256": "13405bbc5d5944c1a440ae0d9dbb29710c139a5ba2202daf804df88ba6e71b90",
   "retrieved_at": "2026-10-07",
   "license": "CC0 object metadata; artwork image restricted",
   "locator": "Accession, date, dimensions and image rights"
  },
  "catalogue": {
   "title": "Bryson Burroughs, Catalogue of Paintings, Met, sixth edition (1922)",
   "url": "https://archive.org/download/catalogueofpaint00metr_2/catalogueofpaint00metr_2_djvu.txt",
   "sha256": "ddcba419a49c2a5855d2ea71966b4b4b1cb2f464693604befe99a30363fc1d4f",
   "retrieved_at": "2026-10-07",
   "license": "Public domain, published 1922",
   "locator": "Printed p. 162; OCR read against the page image"
  },
  "catalogue-scan": {
   "title": "Met Catalogue of Paintings (1922), p. 162 scan",
   "url": "https://archive.org/download/catalogueofpaint00metr_2/page/n191_w1600.jpg",
   "sha256": "97a3ae5da6cfb91672d57d39905b8b6495608e12a5cb3a7833bc14c0f713d522",
   "retrieved_at": "2026-10-07",
   "license": "Public domain, published 1922",
   "locator": "Printed p. 162; download n191 (n192 returned p. 163)"
  },
  "exhibition": {
   "title": "New Britain Museum of American Art, Kent / Toilers of the Sea",
   "url": "https://ink.nbmaa.org/people/875/rockwell-kent/objects?filter=classifications%3AOil+Painting",
   "sha256": "a8f85ad6ed161b712919aaade09aa6c111a1068564ee352a6e4550a04aae55dc",
   "retrieved_at": "2026-10-07",
   "license": "Citation excerpts; museum text rights retained",
   "locator": "Essay note 2 dates the Clausen exhibition opening to 1 April 1907"
  },
  "wilderness": {
   "title": "Rockwell Kent, Wilderness (1920), p. 85",
   "url": "https://www.gutenberg.org/files/43284/43284-h/43284-h.htm#Page_85",
   "sha256": "b44c03e67c8b96a6c037ed96c981f4e48d4b553ae6d71fb39e76c497dcff8306",
   "retrieved_at": "2026-10-07",
   "license": "Public domain in the United States; Project Gutenberg transcription",
   "locator": "Entry for 16 November 1918: recollection of the first Monhegan winter"
  },
  "portland": {
   "title": "NOAA GHCN-Daily, Portland, USC00176902",
   "url": "https://www.ncei.noaa.gov/pub/data/ghcn/daily/all/USC00176902.dly",
   "sha256": "a7850acbddcc6edde5f32347110bb88cb6e74dad65d385aef148e1a476fbece4",
   "retrieved_at": "2026-10-07",
   "license": "U.S. government open data",
   "locator": "SNWD; all daily flags retained"
  },
  "format": {
   "title": "NOAA GHCN-Daily format and flag definitions",
   "url": "https://www.ncei.noaa.gov/pub/data/ghcn/daily/readme.txt",
   "sha256": "0e4e6f0e6947cf1add884c328a01760f31c56ef5fb86b85ed57dd5dc4c4aeaa6",
   "retrieved_at": "2026-10-07",
   "license": "U.S. government open data",
   "locator": "Sections III–IV"
  },
  "stations": {
   "title": "NOAA GHCN-Daily station metadata",
   "url": "https://www.ncei.noaa.gov/pub/data/ghcn/daily/ghcnd-stations.txt",
   "sha256": "14c6467fcce6cce8dc0786eba8bbceed51a2f1c1056b0e221b573157559fc824",
   "retrieved_at": "2026-10-07",
   "license": "U.S. government open data",
   "locator": "Reused unmodified from the existing sharp cache; not a fresh retrieval"
  },
  "inventory": {
   "title": "NOAA GHCN-Daily element inventory",
   "url": "https://www.ncei.noaa.gov/pub/data/ghcn/daily/ghcnd-inventory.txt",
   "sha256": "fb8a5b7b5bd25b6828fc822e4a4bc2a036053ac5af30697b4df1386a21cb0e59",
   "retrieved_at": "2026-10-07",
   "license": "U.S. government open data",
   "locator": "Reused unmodified from the existing sharp cache; coverage checked against the station file"
  },
  "location": {
   "title": "U.S. Lighthouse Society, Monhegan Island light-station location",
   "url": "https://archives.uslhs.org/places/monhegan-island",
   "sha256": "dc21590477f19604294e9f8bc587b00008fc7bad004d1cf888fba1c8bda63bf2",
   "retrieved_at": "2026-10-07",
   "license": "Factual coordinates; site text rights retained",
   "locator": "43° 45.9′ N, 69° 19′ W; location reference, not a painting viewpoint"
  },
  "logs": {
   "title": "National Archives, lighthouse logbook inventory",
   "url": "https://www.archives.gov/research/military/logbooks/lighthouse-logbooks.html",
   "sha256": "c4836a3ec8ed76a2c3f35fc70706cfd652be5a6359681a96b4af432a75ab546e",
   "retrieved_at": "2026-10-07",
   "license": "U.S. government information",
   "locator": "No Monhegan row found; Matinicus Rock row covers September 1918–October 1920"
  },
  "titles": {
   "title": "Scott R. Ferris, In Review: What’s in a Title (2005), part 2",
   "url": "https://www.tfaoi.org/aa/6aa/6aa180a.htm",
   "sha256": "355f9d6f79f724bb3b09a10f33c86c6af25fb2884d5115589e9505ec786b52c7",
   "retrieved_at": "2026-10-07",
   "license": "Citation excerpts; author and publisher rights retained",
   "locator": "Rejects equating Winter with The Shadows of Evening"
  }
 }
}