{"title":"Proton Station: threshold days by year","description":"Days at or beyond each fixed threshold at Proton Station, 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/CA006116750/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":1,"first":"1971-06-28","last":"1971-06-28","longest_streak":1},{"threshold":"tmax_ge_30c","year":1973,"days":4,"first":"1973-08-30","last":"1973-09-04","longest_streak":2},{"threshold":"tmax_ge_30c","year":1974,"days":2,"first":"1974-07-09","last":"1974-07-14","longest_streak":1},{"threshold":"tmax_ge_30c","year":1975,"days":3,"first":"1975-07-31","last":"1975-08-02","longest_streak":3},{"threshold":"tmax_ge_30c","year":1977,"days":3,"first":"1977-05-21","last":"1977-07-20","longest_streak":1},{"threshold":"tmax_ge_30c","year":1983,"days":1,"first":"1983-07-16","last":"1983-07-16","longest_streak":1},{"threshold":"tmax_le_0c","year":1971,"days":100,"first":"1971-01-01","last":"1971-12-31","longest_streak":30},{"threshold":"tmax_le_0c","year":1972,"days":104,"first":"1972-01-02","last":"1972-12-29","longest_streak":9},{"threshold":"tmax_le_0c","year":1973,"days":79,"first":"1973-01-01","last":"1973-12-31","longest_streak":17},{"threshold":"tmax_le_0c","year":1974,"days":97,"first":"1974-01-01","last":"1974-12-31","longest_streak":18},{"threshold":"tmax_le_0c","year":1975,"days":106,"first":"1975-01-01","last":"1975-12-31","longest_streak":18},{"threshold":"tmax_le_0c","year":1976,"days":104,"first":"1976-01-01","last":"1976-12-31","longest_streak":51},{"threshold":"tmax_le_0c","year":1977,"days":103,"first":"1977-01-01","last":"1977-12-31","longest_streak":13},{"threshold":"tmax_le_0c","year":1978,"days":111,"first":"1978-01-01","last":"1978-12-30","longest_streak":60},{"threshold":"tmax_le_0c","year":1979,"days":91,"first":"1979-01-01","last":"1979-12-27","longest_streak":51},{"threshold":"tmax_le_0c","year":1980,"days":106,"first":"1980-01-01","last":"1980-12-31","longest_streak":47},{"threshold":"tmax_le_0c","year":1981,"days":95,"first":"1981-01-01","last":"1981-12-30","longest_streak":23},{"threshold":"tmax_le_0c","year":1982,"days":98,"first":"1982-01-01","last":"1982-12-31","longest_streak":22},{"threshold":"tmax_le_0c","year":1983,"days":84,"first":"1983-01-01","last":"1983-12-31","longest_streak":11},{"threshold":"tmin_le_0c","year":1971,"days":182,"first":"1971-01-01","last":"1971-12-31","longest_streak":124},{"threshold":"tmin_le_0c","year":1972,"days":198,"first":"1972-01-01","last":"1972-12-31","longest_streak":66},{"threshold":"tmin_le_0c","year":1973,"days":169,"first":"1973-01-01","last":"1973-12-31","longest_streak":69},{"threshold":"tmin_le_0c","year":1974,"days":186,"first":"1974-01-01","last":"1974-12-31","longest_streak":119},{"threshold":"tmin_le_0c","year":1975,"days":169,"first":"1975-01-01","last":"1975-12-31","longest_streak":72},{"threshold":"tmin_le_0c","year":1976,"days":192,"first":"1976-01-01","last":"1976-12-31","longest_streak":110},{"threshold":"tmin_le_0c","year":1977,"days":172,"first":"1977-01-01","last":"1977-12-31","longest_streak":110},{"threshold":"tmin_le_0c","year":1978,"days":193,"first":"1978-01-01","last":"1978-12-31","longest_streak":105},{"threshold":"tmin_le_0c","year":1979,"days":178,"first":"1979-01-01","last":"1979-12-31","longest_streak":86},{"threshold":"tmin_le_0c","year":1980,"days":191,"first":"1980-01-01","last":"1980-12-31","longest_streak":76},{"threshold":"tmin_le_0c","year":1981,"days":178,"first":"1981-01-01","last":"1981-12-31","longest_streak":118},{"threshold":"tmin_le_0c","year":1982,"days":167,"first":"1982-01-01","last":"1982-12-31","longest_streak":67},{"threshold":"tmin_le_0c","year":1983,"days":182,"first":"1983-01-01","last":"1983-12-31","longest_streak":39},{"threshold":"tmin_le_m10c","year":1971,"days":74,"first":"1971-01-01","last":"1971-12-31","longest_streak":10},{"threshold":"tmin_le_m10c","year":1972,"days":81,"first":"1972-01-04","last":"1972-12-30","longest_streak":11},{"threshold":"tmin_le_m10c","year":1973,"days":58,"first":"1973-01-03","last":"1973-12-31","longest_streak":16},{"threshold":"tmin_le_m10c","year":1974,"days":68,"first":"1974-01-01","last":"1974-12-31","longest_streak":16},{"threshold":"tmin_le_m10c","year":1975,"days":67,"first":"1975-01-05","last":"1975-12-28","longest_streak":10},{"threshold":"tmin_le_m10c","year":1976,"days":79,"first":"1976-01-01","last":"1976-12-31","longest_streak":13},{"threshold":"tmin_le_m10c","year":1977,"days":74,"first":"1977-01-01","last":"1977-12-31","longest_streak":15},{"threshold":"tmin_le_m10c","year":1978,"days":88,"first":"1978-01-01","last":"1978-12-29","longest_streak":26},{"threshold":"tmin_le_m10c","year":1979,"days":71,"first":"1979-01-02","last":"1979-12-20","longest_streak":22},{"threshold":"tmin_le_m10c","year":1980,"days":76,"first":"1980-01-03","last":"1980-12-31","longest_streak":20},{"threshold":"tmin_le_m10c","year":1981,"days":61,"first":"1981-01-01","last":"1981-12-25","longest_streak":11},{"threshold":"tmin_le_m10c","year":1982,"days":70,"first":"1982-01-02","last":"1982-12-18","longest_streak":21},{"threshold":"tmin_le_m10c","year":1983,"days":51,"first":"1983-01-04","last":"1983-12-31","longest_streak":14},{"threshold":"tmin_le_m20c","year":1971,"days":17,"first":"1971-01-01","last":"1971-12-02","longest_streak":4},{"threshold":"tmin_le_m20c","year":1972,"days":21,"first":"1972-01-14","last":"1972-04-07","longest_streak":4},{"threshold":"tmin_le_m20c","year":1973,"days":17,"first":"1973-01-06","last":"1973-12-24","longest_streak":4},{"threshold":"tmin_le_m20c","year":1974,"days":15,"first":"1974-01-08","last":"1974-03-25","longest_streak":4},{"threshold":"tmin_le_m20c","year":1975,"days":10,"first":"1975-01-20","last":"1975-12-24","longest_streak":2},{"threshold":"tmin_le_m20c","year":1976,"days":17,"first":"1976-01-08","last":"1976-12-31","longest_streak":4},{"threshold":"tmin_le_m20c","year":1977,"days":26,"first":"1977-01-01","last":"1977-12-12","longest_streak":5},{"threshold":"tmin_le_m20c","year":1978,"days":23,"first":"1978-01-09","last":"1978-12-29","longest_streak":4},{"threshold":"tmin_le_m20c","year":1979,"days":18,"first":"1979-01-11","last":"1979-03-15","longest_streak":12},{"threshold":"tmin_le_m20c","year":1980,"days":19,"first":"1980-01-24","last":"1980-12-25","longest_streak":4},{"threshold":"tmin_le_m20c","year":1981,"days":17,"first":"1981-01-02","last":"1981-12-18","longest_streak":3},{"threshold":"tmin_le_m20c","year":1982,"days":22,"first":"1982-01-02","last":"1982-12-13","longest_streak":3},{"threshold":"tmin_le_m20c","year":1983,"days":13,"first":"1983-01-20","last":"1983-12-26","longest_streak":3},{"threshold":"tmin_le_m30c","year":1973,"days":1,"first":"1973-02-11","last":"1973-02-11","longest_streak":1},{"threshold":"tmin_le_m30c","year":1976,"days":2,"first":"1976-01-18","last":"1976-01-23","longest_streak":1},{"threshold":"tmin_le_m30c","year":1977,"days":1,"first":"1977-01-18","last":"1977-01-18","longest_streak":1},{"threshold":"tmin_le_m30c","year":1978,"days":2,"first":"1978-02-04","last":"1978-02-09","longest_streak":1},{"threshold":"tmin_le_m30c","year":1979,"days":4,"first":"1979-02-11","last":"1979-02-18","longest_streak":2},{"threshold":"tmin_le_m30c","year":1980,"days":2,"first":"1980-03-02","last":"1980-12-25","longest_streak":1},{"threshold":"tmin_le_m30c","year":1981,"days":2,"first":"1981-01-04","last":"1981-01-12","longest_streak":1},{"threshold":"tmin_le_m30c","year":1982,"days":1,"first":"1982-01-12","last":"1982-01-12","longest_streak":1},{"threshold":"tmin_ge_20c","year":1972,"days":1,"first":"1972-07-21","last":"1972-07-21","longest_streak":1},{"threshold":"tmin_ge_20c","year":1973,"days":2,"first":"1973-08-09","last":"1973-08-28","longest_streak":1},{"threshold":"tmin_ge_20c","year":1974,"days":1,"first":"1974-07-03","last":"1974-07-03","longest_streak":1},{"threshold":"tmin_ge_20c","year":1975,"days":1,"first":"1975-08-03","last":"1975-08-03","longest_streak":1},{"threshold":"tmin_ge_20c","year":1976,"days":1,"first":"1976-08-28","last":"1976-08-28","longest_streak":1},{"threshold":"tmin_ge_20c","year":1977,"days":1,"first":"1977-08-28","last":"1977-08-28","longest_streak":1},{"threshold":"tmin_ge_20c","year":1978,"days":1,"first":"1978-07-19","last":"1978-07-19","longest_streak":1},{"threshold":"tmin_ge_20c","year":1979,"days":2,"first":"1979-06-10","last":"1979-07-25","longest_streak":1},{"threshold":"tmin_ge_20c","year":1981,"days":2,"first":"1981-06-15","last":"1981-07-09","longest_streak":1},{"threshold":"tmin_ge_20c","year":1982,"days":2,"first":"1982-07-07","last":"1982-07-18","longest_streak":1},{"threshold":"tmin_ge_20c","year":1983,"days":4,"first":"1983-07-04","last":"1983-09-10","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1970,"days":33,"first":"1970-01-12","last":"1970-12-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":23,"first":"1971-01-28","last":"1971-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":32,"first":"1972-01-22","last":"1972-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1973,"days":29,"first":"1973-01-01","last":"1973-12-20","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1974,"days":28,"first":"1974-01-20","last":"1974-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":25,"first":"1975-01-08","last":"1975-12-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":33,"first":"1976-01-03","last":"1976-11-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1977,"days":35,"first":"1977-01-10","last":"1977-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":33,"first":"1978-01-01","last":"1978-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":40,"first":"1979-01-13","last":"1979-12-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1980,"days":34,"first":"1980-01-07","last":"1980-12-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":34,"first":"1981-01-06","last":"1981-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1982,"days":40,"first":"1982-01-04","last":"1982-12-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1983,"days":39,"first":"1983-01-10","last":"1983-12-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1970,"days":5,"first":"1970-01-28","last":"1970-09-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":3,"first":"1971-06-13","last":"1971-12-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":2,"first":"1972-10-22","last":"1972-12-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":1,"first":"1973-03-17","last":"1973-03-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":3,"first":"1974-01-20","last":"1974-08-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":8,"first":"1975-04-03","last":"1975-12-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1976,"days":2,"first":"1976-06-30","last":"1976-09-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":6,"first":"1977-06-28","last":"1977-09-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":3,"first":"1978-06-12","last":"1978-09-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":10,"first":"1979-02-04","last":"1979-12-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":6,"first":"1980-07-07","last":"1980-12-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":6,"first":"1981-02-10","last":"1981-09-03","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1982,"days":6,"first":"1982-06-15","last":"1982-11-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1983,"days":5,"first":"1983-07-04","last":"1983-12-06","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1970,"days":1,"first":"1970-07-19","last":"1970-07-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1971,"days":1,"first":"1971-06-13","last":"1971-06-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1974,"days":1,"first":"1974-08-26","last":"1974-08-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1977,"days":1,"first":"1977-08-16","last":"1977-08-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1980,"days":1,"first":"1980-07-20","last":"1980-07-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1970,"days":9,"first":"1970-01-12","last":"1970-12-05","longest_streak":2},{"threshold":"snow_ge_10cm","year":1971,"days":10,"first":"1971-01-28","last":"1971-12-30","longest_streak":2},{"threshold":"snow_ge_10cm","year":1972,"days":9,"first":"1972-02-02","last":"1972-12-16","longest_streak":3},{"threshold":"snow_ge_10cm","year":1973,"days":6,"first":"1973-01-01","last":"1973-12-20","longest_streak":2},{"threshold":"snow_ge_10cm","year":1974,"days":2,"first":"1974-02-10","last":"1974-02-18","longest_streak":1},{"threshold":"snow_ge_10cm","year":1975,"days":7,"first":"1975-01-15","last":"1975-12-02","longest_streak":2},{"threshold":"snow_ge_10cm","year":1976,"days":9,"first":"1976-01-03","last":"1976-10-21","longest_streak":2},{"threshold":"snow_ge_10cm","year":1977,"days":9,"first":"1977-01-10","last":"1977-12-08","longest_streak":2},{"threshold":"snow_ge_10cm","year":1978,"days":7,"first":"1978-01-01","last":"1978-12-26","longest_streak":2},{"threshold":"snow_ge_10cm","year":1979,"days":12,"first":"1979-01-13","last":"1979-12-18","longest_streak":3},{"threshold":"snow_ge_10cm","year":1980,"days":7,"first":"1980-01-07","last":"1980-12-13","longest_streak":1},{"threshold":"snow_ge_10cm","year":1981,"days":9,"first":"1981-01-06","last":"1981-12-22","longest_streak":2},{"threshold":"snow_ge_10cm","year":1982,"days":14,"first":"1982-01-04","last":"1982-11-05","longest_streak":2},{"threshold":"snow_ge_10cm","year":1983,"days":10,"first":"1983-01-14","last":"1983-12-28","longest_streak":2},{"threshold":"snow_ge_25cm","year":1973,"days":1,"first":"1973-03-17","last":"1973-03-17","longest_streak":1},{"threshold":"snow_ge_25cm","year":1975,"days":2,"first":"1975-04-03","last":"1975-04-04","longest_streak":2},{"threshold":"snow_ge_25cm","year":1979,"days":2,"first":"1979-02-04","last":"1979-04-06","longest_streak":1},{"threshold":"snow_ge_25cm","year":1981,"days":1,"first":"1981-02-10","last":"1981-02-10","longest_streak":1},{"threshold":"snow_ge_25cm","year":1983,"days":1,"first":"1983-12-06","last":"1983-12-06","longest_streak":1}]}