{"title":"Washington: threshold days by year","description":"Days at or beyond each fixed threshold at Washington, by year.","dataAsOf":"2026-10-17T00:00:00Z","lastRevised":"2026-10-18","source":"Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products.","licence":"US Government open data (NOAA NCEI)","page":"https://worldextremeweathermonitor.com/stations/USC00369312/thresholds/","columns":[{"name":"threshold","description":"Threshold id, for example tmax_ge_40c."},{"name":"year","description":"Calendar year."},{"name":"days","description":"Days in the year at or beyond the threshold."},{"name":"first","description":"First qualifying date of the year."},{"name":"last","description":"Last qualifying date of the year."},{"name":"longest_streak","description":"Longest run of consecutive qualifying days inside the year."}],"rows":[{"threshold":"tmin_le_0c","year":1923,"days":145,"first":"1923-01-01","last":"1923-12-31","longest_streak":26},{"threshold":"tmin_le_m10c","year":1923,"days":30,"first":"1923-01-11","last":"1923-12-16","longest_streak":6},{"threshold":"tmin_le_m20c","year":1923,"days":1,"first":"1923-02-24","last":"1923-02-24","longest_streak":1},{"threshold":"tmin_ge_20c","year":1923,"days":5,"first":"1923-07-28","last":"1923-08-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1922,"days":27,"first":"1922-01-11","last":"1922-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1923,"days":39,"first":"1923-01-21","last":"1923-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1925,"days":31,"first":"1925-01-29","last":"1925-12-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1926,"days":28,"first":"1926-01-08","last":"1926-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1927,"days":42,"first":"1927-01-19","last":"1927-12-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1950,"days":37,"first":"1950-01-03","last":"1950-12-07","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1922,"days":2,"first":"1922-04-14","last":"1922-09-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1923,"days":5,"first":"1923-04-14","last":"1923-12-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1925,"days":8,"first":"1925-06-29","last":"1925-11-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1926,"days":5,"first":"1926-08-17","last":"1926-12-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1927,"days":7,"first":"1927-02-18","last":"1927-11-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":10,"first":"1950-01-06","last":"1950-11-24","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1926,"days":1,"first":"1926-09-05","last":"1926-09-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1927,"days":2,"first":"1927-06-04","last":"1927-10-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1950,"days":2,"first":"1950-06-24","last":"1950-07-05","longest_streak":1},{"threshold":"snow_ge_10cm","year":1925,"days":3,"first":"1925-01-27","last":"1925-02-11","longest_streak":1},{"threshold":"snow_ge_10cm","year":1926,"days":4,"first":"1926-01-08","last":"1926-02-10","longest_streak":1},{"threshold":"snow_ge_25cm","year":1925,"days":1,"first":"1925-01-29","last":"1925-01-29","longest_streak":1}]}