{"title":"Hillmond: threshold days by year","description":"Days at or beyond each fixed threshold at Hillmond, 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/CA004043246/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":1971,"days":5,"first":"1971-05-13","last":"1971-08-21","longest_streak":2},{"threshold":"tmax_ge_30c","year":1972,"days":4,"first":"1972-05-31","last":"1972-08-25","longest_streak":1},{"threshold":"tmax_ge_30c","year":1973,"days":6,"first":"1973-06-22","last":"1973-08-13","longest_streak":2},{"threshold":"tmax_ge_30c","year":1974,"days":4,"first":"1974-06-23","last":"1974-08-05","longest_streak":1},{"threshold":"tmax_ge_30c","year":1975,"days":5,"first":"1975-07-05","last":"1975-07-27","longest_streak":2},{"threshold":"tmax_ge_30c","year":1976,"days":4,"first":"1976-07-26","last":"1976-08-25","longest_streak":1},{"threshold":"tmax_ge_35c","year":1974,"days":1,"first":"1974-07-19","last":"1974-07-19","longest_streak":1},{"threshold":"tmax_ge_90f","year":1971,"days":1,"first":"1971-08-05","last":"1971-08-05","longest_streak":1},{"threshold":"tmax_ge_90f","year":1972,"days":1,"first":"1972-05-31","last":"1972-05-31","longest_streak":1},{"threshold":"tmax_ge_90f","year":1973,"days":1,"first":"1973-06-23","last":"1973-06-23","longest_streak":1},{"threshold":"tmax_ge_90f","year":1974,"days":3,"first":"1974-06-23","last":"1974-08-05","longest_streak":1},{"threshold":"tmax_ge_90f","year":1975,"days":4,"first":"1975-07-06","last":"1975-07-27","longest_streak":2},{"threshold":"tmax_ge_90f","year":1976,"days":1,"first":"1976-08-22","last":"1976-08-22","longest_streak":1},{"threshold":"tmax_le_0c","year":1971,"days":129,"first":"1971-01-01","last":"1971-12-31","longest_streak":43},{"threshold":"tmax_le_0c","year":1972,"days":145,"first":"1972-01-01","last":"1972-12-31","longest_streak":54},{"threshold":"tmax_le_0c","year":1973,"days":123,"first":"1973-01-01","last":"1973-12-31","longest_streak":98},{"threshold":"tmax_le_0c","year":1974,"days":121,"first":"1974-01-01","last":"1974-12-31","longest_streak":23},{"threshold":"tmax_le_0c","year":1975,"days":128,"first":"1975-01-01","last":"1975-12-30","longest_streak":28},{"threshold":"tmax_le_0c","year":1976,"days":97,"first":"1976-01-01","last":"1976-12-31","longest_streak":32},{"threshold":"tmin_le_0c","year":1971,"days":210,"first":"1971-01-01","last":"1971-12-31","longest_streak":142},{"threshold":"tmin_le_0c","year":1972,"days":219,"first":"1972-01-01","last":"1972-12-31","longest_streak":183},{"threshold":"tmin_le_0c","year":1973,"days":220,"first":"1973-01-01","last":"1973-12-31","longest_streak":175},{"threshold":"tmin_le_0c","year":1974,"days":211,"first":"1974-01-01","last":"1974-12-31","longest_streak":137},{"threshold":"tmin_le_0c","year":1975,"days":211,"first":"1975-01-01","last":"1975-12-31","longest_streak":56},{"threshold":"tmin_le_0c","year":1976,"days":195,"first":"1976-01-02","last":"1976-12-31","longest_streak":130},{"threshold":"tmin_le_m10c","year":1971,"days":138,"first":"1971-01-01","last":"1971-12-31","longest_streak":39},{"threshold":"tmin_le_m10c","year":1972,"days":128,"first":"1972-01-02","last":"1972-12-31","longest_streak":58},{"threshold":"tmin_le_m10c","year":1973,"days":133,"first":"1973-01-01","last":"1973-12-31","longest_streak":51},{"threshold":"tmin_le_m10c","year":1974,"days":130,"first":"1974-01-01","last":"1974-12-31","longest_streak":36},{"threshold":"tmin_le_m10c","year":1975,"days":132,"first":"1975-01-01","last":"1975-12-31","longest_streak":30},{"threshold":"tmin_le_m10c","year":1976,"days":115,"first":"1976-01-02","last":"1976-12-31","longest_streak":33},{"threshold":"tmin_le_m20c","year":1971,"days":69,"first":"1971-01-02","last":"1971-12-30","longest_streak":12},{"threshold":"tmin_le_m20c","year":1972,"days":81,"first":"1972-01-03","last":"1972-12-31","longest_streak":18},{"threshold":"tmin_le_m20c","year":1973,"days":58,"first":"1973-01-01","last":"1973-12-31","longest_streak":11},{"threshold":"tmin_le_m20c","year":1974,"days":59,"first":"1974-01-01","last":"1974-12-29","longest_streak":16},{"threshold":"tmin_le_m20c","year":1975,"days":69,"first":"1975-01-04","last":"1975-12-23","longest_streak":21},{"threshold":"tmin_le_m20c","year":1976,"days":56,"first":"1976-01-02","last":"1976-12-31","longest_streak":21},{"threshold":"tmin_le_m30c","year":1971,"days":29,"first":"1971-01-05","last":"1971-12-26","longest_streak":6},{"threshold":"tmin_le_m30c","year":1972,"days":34,"first":"1972-01-11","last":"1972-12-23","longest_streak":11},{"threshold":"tmin_le_m30c","year":1973,"days":14,"first":"1973-01-03","last":"1973-12-31","longest_streak":6},{"threshold":"tmin_le_m30c","year":1974,"days":16,"first":"1974-01-08","last":"1974-03-24","longest_streak":6},{"threshold":"tmin_le_m30c","year":1975,"days":24,"first":"1975-01-10","last":"1975-12-17","longest_streak":4},{"threshold":"tmin_le_m30c","year":1976,"days":15,"first":"1976-01-03","last":"1976-12-12","longest_streak":5},{"threshold":"tmin_le_m40c","year":1971,"days":2,"first":"1971-12-16","last":"1971-12-26","longest_streak":1},{"threshold":"tmin_le_m40c","year":1972,"days":8,"first":"1972-01-13","last":"1972-03-02","longest_stre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