{"title":"Castle Rock: threshold days by year","description":"Days at or beyond each fixed threshold at Castle Rock, 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/USC00421222/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":"tmax_ge_30c","year":1925,"days":13,"first":"1925-06-28","last":"1925-08-08","longest_streak":9},{"threshold":"tmax_ge_30c","year":1926,"days":24,"first":"1926-06-06","last":"1926-08-26","longest_streak":6},{"threshold":"tmax_ge_35c","year":1925,"days":2,"first":"1925-07-14","last":"1925-07-15","longest_streak":2},{"threshold":"tmax_ge_35c","year":1926,"days":1,"first":"1926-06-28","last":"1926-06-28","longest_streak":1},{"threshold":"tmax_ge_90f","year":1925,"days":9,"first":"1925-07-12","last":"1925-07-20","longest_streak":9},{"threshold":"tmax_ge_90f","year":1926,"days":8,"first":"1926-06-26","last":"1926-08-25","longest_streak":2},{"threshold":"tmax_le_0c","year":1925,"days":29,"first":"1925-01-01","last":"1925-12-31","longest_streak":12},{"threshold":"tmax_le_0c","year":1926,"days":33,"first":"1926-01-04","last":"1926-12-31","longest_streak":12},{"threshold":"tmin_le_0c","year":1925,"days":229,"first":"1925-01-01","last":"1925-12-31","longest_streak":95},{"threshold":"tmin_le_0c","year":1926,"days":254,"first":"1926-01-01","last":"1926-12-31","longest_streak":114},{"threshold":"tmin_le_m10c","year":1925,"days":96,"first":"1925-01-01","last":"1925-12-31","longest_streak":27},{"threshold":"tmin_le_m10c","year":1926,"days":96,"first":"1926-01-03","last":"1926-12-31","longest_streak":30},{"threshold":"tmin_le_m20c","year":1925,"days":23,"first":"1925-01-04","last":"1925-11-20","longest_streak":5},{"threshold":"tmin_le_m20c","year":1926,"days":30,"first":"1926-01-14","last":"1926-12-31","longest_streak":11},{"threshold":"tmin_le_m30c","year":1925,"days":1,"first":"1925-02-10","last":"1925-02-10","longest_streak":1},{"threshold":"tmin_le_m30c","year":1926,"days":1,"first":"1926-12-15","last":"1926-12-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1909,"days":17,"first":"1909-01-05","last":"1909-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1920,"days":12,"first":"1920-03-25","last":"1920-11-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1922,"days":13,"first":"1922-02-22","last":"1922-12-25","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1923,"days":9,"first":"1923-01-27","last":"1923-10-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1956,"days":7,"first":"1956-01-25","last":"1956-12-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":7,"first":"1957-02-25","last":"1957-08-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1958,"days":3,"first":"1958-09-13","last":"1958-11-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1909,"days":1,"first":"1909-11-21","last":"1909-11-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1923,"days":1,"first":"1923-07-22","last":"1923-07-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1957,"days":1,"first":"1957-04-23","last":"1957-04-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1958,"days":1,"first":"1958-11-15","last":"1958-11-15","longest_streak":1},{"threshold":"snow_ge_10cm","year":1956,"days":5,"first":"1956-01-25","last":"1956-12-06","longest_streak":1},{"threshold":"snow_ge_10cm","year":1957,"days":1,"first":"1957-01-21","last":"1957-01-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":1958,"days":2,"first":"1958-01-24","last":"1958-11-15","longest_streak":1},{"threshold":"snow_ge_25cm","year":1958,"days":1,"first":"1958-11-15","last":"1958-11-15","longest_streak":1}]}