{"title":"Gray AAF: threshold days by year","description":"Days at or beyond each fixed threshold at Gray AAF, 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/USW00024201/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":1961,"days":13,"first":"1961-06-15","last":"1961-08-19","longest_streak":4},{"threshold":"tmax_ge_30c","year":1962,"days":5,"first":"1962-07-23","last":"1962-07-28","longest_streak":3},{"threshold":"tmax_ge_30c","year":1965,"days":6,"first":"1965-07-24","last":"1965-08-18","longest_streak":4},{"threshold":"tmax_ge_30c","year":1966,"days":2,"first":"1966-08-20","last":"1966-08-21","longest_streak":2},{"threshold":"tmax_ge_30c","year":1967,"days":18,"first":"1967-06-17","last":"1967-09-27","longest_streak":8},{"threshold":"tmax_ge_30c","year":1968,"days":11,"first":"1968-06-25","last":"1968-08-01","longest_streak":3},{"threshold":"tmax_ge_30c","year":2025,"days":30,"first":"2025-06-08","last":"2025-09-17","longest_streak":6},{"threshold":"tmax_ge_35c","year":1961,"days":1,"first":"1961-07-12","last":"1961-07-12","longest_streak":1},{"threshold":"tmax_ge_35c","year":1967,"days":2,"first":"1967-08-16","last":"1967-08-28","longest_streak":1},{"threshold":"tmax_ge_35c","year":1968,"days":1,"first":"1968-07-31","last":"1968-07-31","longest_streak":1},{"threshold":"tmax_ge_35c","year":2025,"days":1,"first":"2025-07-16","last":"2025-07-16","longest_streak":1},{"threshold":"tmax_ge_90f","year":1961,"days":6,"first":"1961-06-17","last":"1961-08-19","longest_streak":3},{"threshold":"tmax_ge_90f","year":1965,"days":5,"first":"1965-07-24","last":"1965-08-01","longest_streak":4},{"threshold":"tmax_ge_90f","year":1967,"days":6,"first":"1967-08-09","last":"1967-09-15","longest_streak":2},{"threshold":"tmax_ge_90f","year":1968,"days":5,"first":"1968-07-02","last":"1968-08-01","longest_streak":2},{"threshold":"tmax_ge_90f","year":2025,"days":14,"first":"2025-06-08","last":"2025-09-16","longest_streak":4},{"threshold":"tmax_le_0c","year":1961,"days":1,"first":"1961-12-11","last":"1961-12-11","longest_streak":1},{"threshold":"tmax_le_0c","year":1962,"days":3,"first":"1962-01-19","last":"1962-01-21","longest_streak":3},{"threshold":"tmax_le_0c","year":1964,"days":2,"first":"1964-12-17","last":"1964-12-18","longest_streak":2},{"threshold":"tmax_le_0c","year":1965,"days":2,"first":"1965-12-15","last":"1965-12-17","longest_streak":1},{"threshold":"tmax_le_0c","year":1967,"days":2,"first":"1967-12-19","last":"1967-12-20","longest_streak":2},{"threshold":"tmax_le_0c","year":1968,"days":4,"first":"1968-01-27","last":"1968-12-30","longest_streak":3},{"threshold":"tmin_le_0c","year":1961,"days":40,"first":"1961-01-01","last":"1961-12-13","longest_streak":6},{"threshold":"tmin_le_0c","year":1962,"days":47,"first":"1962-01-10","last":"1962-12-27","longest_streak":9},{"threshold":"tmin_le_0c","year":1964,"days":69,"first":"1964-01-04","last":"1964-12-31","longest_streak":9},{"threshold":"tmin_le_0c","year":1965,"days":60,"first":"1965-01-02","last":"1965-12-31","longest_streak":9},{"threshold":"tmin_le_0c","year":1966,"days":61,"first":"1966-01-01","last":"1966-12-27","longest_streak":11},{"threshold":"tmin_le_0c","year":1967,"days":62,"first":"1967-01-04","last":"1967-12-21","longest_streak":11},{"threshold":"tmin_le_0c","year":1968,"days":48,"first":"1968-01-02","last":"1968-12-31","longest_streak":12},{"threshold":"tmin_le_0c","year":2025,"days":43,"first":"2025-01-13","last":"2025-12-31","longest_streak":7},{"threshold":"tmin_le_m10c","year":1962,"days":2,"first":"1962-01-21","last":"1962-01-22","longest_streak":2},{"threshold":"tmin_le_m10c","year":1964,"days":2,"first":"1964-12-16","last":"1964-12-17","longest_streak":2},{"threshold":"tmin_le_m10c","year":1968,"days":2,"first":"1968-12-29","last":"1968-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":43,"first":"1961-01-04","last":"1961-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1962,"days":28,"first":"1962-01-02","last":"1962-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":34,"first":"1964-01-01","last":"1964-12-22","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1965,"days":27,"first":"1965-01-02","last":"1965-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":33,"first":"1966-01-01","last":"1966-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1967,"days":32,"first":"1967-01-03","last":"1967-12-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1968,"days":40,"first":"1968-01-09","last":"1968-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1969,"days":30,"first":"1969-01-03","last":"1969-12-23","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1970,"days":33,"first":"1970-01-13","last":"1970-12-30","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1961,"days":3,"first":"1961-02-24","last":"1961-11-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":5,"first":"1962-10-08","last":"1962-11-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1964,"days":6,"first":"1964-01-01","last":"1964-12-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1965,"days":4,"first":"1965-01-26","last":"1965-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":6,"first":"1966-04-11","last":"1966-12-13","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":6,"first":"1967-01-04","last":"1967-10-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":5,"first":"1968-02-18","last":"1968-12-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":2,"first":"1969-02-08","last":"1969-11-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":7,"first":"1970-01-13","last":"1970-12-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1962,"days":1,"first":"1962-11-19","last":"1962-11-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":1962,"days":1,"first":"1962-02-28","last":"1962-02-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":1966,"days":1,"first":"1966-03-20","last":"1966-03-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1968,"days":1,"first":"1968-01-30","last":"1968-01-30","longest_streak":1}]}