{"title":"New Chelsea: threshold days by year","description":"Days at or beyond each fixed threshold at New Chelsea, 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/CA008402840/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":1963,"days":1,"first":"1963-07-14","last":"1963-07-14","longest_streak":1},{"threshold":"tmax_ge_30c","year":1967,"days":2,"first":"1967-07-16","last":"1967-07-17","longest_streak":2},{"threshold":"tmax_le_0c","year":1963,"days":56,"first":"1963-01-12","last":"1963-12-31","longest_streak":9},{"threshold":"tmax_le_0c","year":1964,"days":65,"first":"1964-01-01","last":"1964-12-29","longest_streak":10},{"threshold":"tmax_le_0c","year":1965,"days":55,"first":"1965-01-08","last":"1965-12-29","longest_streak":8},{"threshold":"tmax_le_0c","year":1966,"days":41,"first":"1966-01-03","last":"1966-12-28","longest_streak":13},{"threshold":"tmax_le_0c","year":1967,"days":58,"first":"1967-01-01","last":"1967-12-25","longest_streak":5},{"threshold":"tmax_le_0c","year":1968,"days":47,"first":"1968-01-03","last":"1968-12-31","longest_streak":9},{"threshold":"tmax_le_0c","year":1969,"days":34,"first":"1969-01-06","last":"1969-12-26","longest_streak":7},{"threshold":"tmax_le_0c","year":1970,"days":48,"first":"1970-01-02","last":"1970-12-24","longest_streak":12},{"threshold":"tmax_le_0c","year":1971,"days":57,"first":"1971-01-01","last":"1971-12-31","longest_streak":19},{"threshold":"tmax_le_0c","year":1972,"days":82,"first":"1972-01-01","last":"1972-12-31","longest_streak":12},{"threshold":"tmax_le_0c","year":1973,"days":52,"first":"1973-01-03","last":"1973-12-27","longest_streak":12},{"threshold":"tmax_le_0c","year":1974,"days":70,"first":"1974-01-03","last":"1974-12-31","longest_streak":12},{"threshold":"tmax_le_0c","year":1975,"days":72,"first":"1975-01-01","last":"1975-12-31","longest_streak":11},{"threshold":"tmax_le_0c","year":1976,"days":58,"first":"1976-01-03","last":"1976-12-23","longest_streak":7},{"threshold":"tmax_le_0c","year":1977,"days":57,"first":"1977-01-02","last":"1977-12-30","longest_streak":12},{"threshold":"tmax_le_0c","year":1978,"days":65,"first":"1978-01-04","last":"1978-12-23","longest_streak":10},{"threshold":"tmax_le_0c","year":1979,"days":50,"first":"1979-01-05","last":"1979-12-31","longest_streak":20},{"threshold":"tmax_le_0c","year":1980,"days":71,"first":"1980-01-02","last":"1980-12-28","longest_streak":21},{"threshold":"tmax_le_0c","year":1981,"days":35,"first":"1981-01-02","last":"1981-12-29","longest_streak":7},{"threshold":"tmax_le_0c","year":1982,"days":62,"first":"1982-01-07","last":"1982-12-31","longest_streak":8},{"threshold":"tmax_le_0c","year":1983,"days":52,"first":"1983-01-01","last":"1983-12-31","longest_streak":7},{"threshold":"tmin_le_0c","year":1963,"days":151,"first":"1963-01-03","last":"1963-12-31","longest_streak":72},{"threshold":"tmin_le_0c","year":1964,"days":163,"first":"1964-01-01","last":"1964-12-31","longest_streak":37},{"threshold":"tmin_le_0c","year":1965,"days":167,"first":"1965-01-02","last":"1965-12-31","longest_streak":54},{"threshold":"tmin_le_0c","year":1966,"days":132,"first":"1966-01-01","last":"1966-12-31","longest_streak":20},{"threshold":"tmin_le_0c","year":1967,"days":155,"first":"1967-01-01","last":"1967-12-31","longest_streak":113},{"threshold":"tmin_le_0c","year":1968,"days":156,"first":"1968-01-01","last":"1968-12-31","longest_streak":40},{"threshold":"tmin_le_0c","year":1969,"days":125,"first":"1969-01-01","last":"1969-12-28","longest_streak":20},{"threshold":"tmin_le_0c","year":1970,"days":149,"first":"1970-01-01","last":"1970-12-31","longest_streak":34},{"threshold":"tmin_le_0c","year":1971,"days":140,"first":"1971-01-01","last":"1971-12-31","longest_streak":59},{"threshold":"tmin_le_0c","year":1972,"days":180,"first":"1972-01-01","last":"1972-12-31","longest_streak":33},{"threshold":"tmin_le_0c","year":1973,"days":152,"first":"1973-01-01","last":"1973-12-30","longest_streak":27},{"threshold":"tmin_le_0c","year":1974,"days":175,"first":"1974-01-01","last":"1974-12-31","longest_streak":91},{"threshold":"tmin_le_0c","year":1975,"days":156,"first":"1975-01-01","last":"1975-12-31","longest_streak":65},{"threshold":"tmin_le_0c","year":1976,"days":149,"first":"1976-01-01","last":"1976-12-31","longest_streak":52},{"threshold":"tmin_le_0c","year":1977,"days":158,"first":"1977-01-01","last":"1977-12-31","longest_streak":66},{"threshold":"tmin_le_0c","year":1978,"days":167,"first":"1978-01-01","last":"1978-12-30","longest_streak":30},{"threshold":"tmin_le_0c","year":1979,"days":148,"first":"1979-01-01","last":"1979-12-31","longest_streak":26},{"threshold":"tmin_le_0c","year":1980,"days":173,"first":"1980-01-01","last":"1980-12-31","longest_streak":78},{"threshold":"tmin_le_0c","year":1981,"days":126,"first":"1981-01-03","last":"1981-12-31","longest_streak":46},{"threshold":"tmin_le_0c","year":1982,"days":154,"first":"1982-01-02","last":"1982-12-31","longest_streak":90},{"threshold":"tmin_le_0c","year":1983,"days":127,"first":"1983-01-02","last":"1983-12-31","longest_streak":26},{"threshold":"tmin_le_m10c","year":1963,"days":22,"first":"1963-01-23","last":"1963-12-31","longest_streak":9},{"threshold":"tmin_le_m10c","year":1964,"days":25,"first":"1964-01-01","last":"1964-12-21","longest_streak":6},{"threshold":"tmin_le_m10c","year":1965,"days":16,"first":"1965-01-11","last":"1965-12-12","longest_streak":3},{"threshold":"tmin_le_m10c","year":1966,"days":11,"first":"1966-01-03","last":"1966-03-14","longest_streak":5},{"threshold":"tmin_le_m10c","year":1967,"days":30,"first":"1967-01-02","last":"1967-04-14","longest_streak":7},{"threshold":"tmin_le_m10c","year":1968,"days":17,"first":"1968-01-03","last":"1968-03-13","longest_streak":2},{"threshold":"tmin_le_m10c","year":1969,"days":4,"first":"1969-01-08","last":"1969-02-10","longest_streak":2},{"threshold":"tmin_le_m10c","year":1970,"days":20,"first":"1970-01-19","last":"1970-12-25","longest_streak":5},{"threshold":"tmin_le_m10c","year":1971,"days":26,"first":"1971-01-10","last":"1971-12-31","longest_streak":4},{"threshold":"tmin_le_m10c","year":1972,"days":61,"first":"1972-01-01","last":"1972-12-31","longest_streak":7},{"threshold":"tmin_le_m10c","year":1973,"days":29,"first":"1973-01-01","last":"1973-03-29","longest_streak":6},{"threshold":"tmin_le_m10c","year":1974,"days":44,"first":"1974-01-03","last":"1974-12-26","longest_streak":17},{"threshold":"tmin_le_m10c","year":1975,"days":42,"first":"1975-01-17","last":"1975-12-27","longest_streak":10},{"threshold":"tmin_le_m10c","year":1976,"days":29,"first":"1976-01-11","last":"1976-12-15","longest_streak":4},{"threshold":"tmin_le_m10c","year":1977,"days":21,"first":"1977-01-02","last":"1977-12-15","longest_streak":5},{"threshold":"tmin_le_m10c","year":1978,"days":18,"first":"1978-01-07","last":"1978-12-12","longest_streak":3},{"threshold":"tmin_le_m10c","year":1979,"days":26,"first":"1979-01-07","last":"1979-12-16","longest_streak":12},{"threshold":"tmin_le_m10c","year":1980,"days":25,"first":"1980-01-07","last":"1980-12-28","longest_streak":4},{"threshold":"tmin_le_m10c","year":1981,"days":16,"first":"1981-01-06","last":"1981-02-16","longest_streak":4},{"threshold":"tmin_le_m10c","year":1982,"days":27,"first":"1982-01-18","last":"1982-12-15","longest_streak":5},{"threshold":"tmin_le_m10c","year":1983,"days":16,"first":"1983-01-03","last":"1983-12-21","longest_streak":4},{"threshold":"tmin_le_m20c","year":1971,"days":1,"first":"1971-01-14","last":"1971-01-14","longest_streak":1},{"threshold":"tmin_le_m20c","year":1972,"days":1,"first":"1972-02-02","last":"1972-02-02","longest_streak":1},{"threshold":"tmin_le_m20c","year":1975,"days":5,"first":"1975-02-02","last":"1975-02-15","longest_streak":3},{"threshold":"tmin_le_m20c","year":1983,"days":1,"first":"1983-03-01","last":"1983-03-01","longest_streak":1},{"threshold":"tmin_ge_20c","year":1972,"days":1,"first":"1972-06-27","last":"1972-06-27","longest_streak":1},{"threshold":"tmin_ge_20c","year":1983,"days":1,"first":"1983-08-10","last":"1983-08-10","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1962,"days":44,"first":"1962-01-02","last":"1962-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":43,"first":"1964-01-04","last":"1964-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":44,"first":"1965-01-13","last":"1965-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1966,"days":28,"first":"1966-01-03","last":"1966-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":37,"first":"1967-01-05","last":"1967-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":47,"first":"1968-01-08","last":"1968-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":51,"first":"1969-01-05","last":"1969-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":56,"first":"1970-01-14","last":"1970-12-28","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1971,"days":41,"first":"1971-01-12","last":"1971-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1972,"days":44,"first":"1972-01-03","last":"1972-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":34,"first":"1973-01-01","last":"1973-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":49,"first":"1974-01-19","last":"1974-12-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1975,"days":26,"first":"1975-01-08","last":"1975-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":44,"first":"1976-01-08","last":"1976-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":33,"first":"1977-01-05","last":"1977-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":35,"first":"1978-01-10","last":"1978-12-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":42,"first":"1979-01-19","last":"1979-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1980,"days":46,"first":"1980-01-03","last":"1980-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":50,"first":"1981-01-01","last":"1981-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":40,"first":"1982-01-10","last":"1982-12-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1983,"days":38,"first":"1983-01-03","last":"1983-12-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1962,"days":15,"first":"1962-01-02","last":"1962-12-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1964,"days":12,"first":"1964-01-14","last":"1964-12-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":7,"first":"1965-01-31","last":"1965-11-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":4,"first":"1966-01-09","last":"1966-12-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1967,"days":6,"first":"1967-01-05","last":"1967-09-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":14,"first":"1968-02-21","last":"1968-12-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":7,"first":"1969-02-15","last":"1969-09-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1970,"days":16,"first":"1970-02-26","last":"1970-12-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1971,"days":16,"first":"1971-01-16","last":"1971-12-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":8,"first":"1972-01-23","last":"1972-11-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":9,"first":"1973-02-03","last":"1973-10-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":11,"first":"1974-03-11","last":"1974-10-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1975,"days":3,"first":"1975-08-23","last":"1975-10-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":5,"first":"1976-01-08","last":"1976-10-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":3,"first":"1977-07-23","last":"1977-12-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":7,"first":"1978-01-10","last":"1978-12-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":8,"first":"1979-01-19","last":"1979-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":9,"first":"1980-02-11","last":"1980-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":11,"first":"1981-01-29","last":"1981-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":7,"first":"1982-01-27","last":"1982-11-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1983,"days":6,"first":"1983-01-06","last":"1983-11-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1962,"days":2,"first":"1962-03-01","last":"1962-11-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1964,"days":1,"first":"1964-12-18","last":"1964-12-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1968,"days":2,"first":"1968-03-01","last":"1968-08-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1969,"days":3,"first":"1969-03-08","last":"1969-09-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1970,"days":1,"first":"1970-08-08","last":"1970-08-08","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1971,"days":1,"first":"1971-08-15","last":"1971-08-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1973,"days":4,"first":"1973-02-22","last":"1973-10-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1974,"days":1,"first":"1974-08-15","last":"1974-08-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1981,"days":2,"first":"1981-09-11","last":"1981-10-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1982,"days":2,"first":"1982-01-27","last":"1982-06-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1962,"days":4,"first":"1962-01-04","last":"1962-04-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1964,"days":8,"first":"1964-01-04","last":"1964-12-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":1965,"days":6,"first":"1965-01-31","last":"1965-12-18","longest_streak":2},{"threshold":"snow_ge_10cm","year":1966,"days":4,"first":"1966-01-03","last":"1966-05-05","longest_streak":1},{"threshold":"snow_ge_10cm","year":1967,"days":9,"first":"1967-02-03","last":"1967-12-10","longest_streak":2},{"threshold":"snow_ge_10cm","year":1968,"days":8,"first":"1968-01-08","last":"1968-12-08","longest_streak":2},{"threshold":"snow_ge_10cm","year":1969,"days":6,"first":"1969-01-05","last":"1969-04-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1970,"days":12,"first":"1970-01-14","last":"1970-12-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1971,"days":6,"first":"1971-01-12","last":"1971-12-13","longest_streak":2},{"threshold":"snow_ge_10cm","year":1972,"days":10,"first":"1972-01-15","last":"1972-12-12","longest_streak":2},{"threshold":"snow_ge_10cm","year":1973,"days":5,"first":"1973-01-05","last":"1973-12-24","longest_streak":1},{"threshold":"snow_ge_10cm","year":1974,"days":11,"first":"1974-01-19","last":"1974-12-16","longest_streak":1},{"threshold":"snow_ge_10cm","year":1975,"days":9,"first":"1975-01-08","last":"1975-03-15","longest_streak":2},{"threshold":"snow_ge_10cm","year":1976,"days":4,"first":"1976-01-10","last":"1976-03-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1977,"days":8,"first":"1977-01-20","last":"1977-12-31","longest_streak":1},{"threshold":"snow_ge_10cm","year":1978,"days":10,"first":"1978-01-21","last":"1978-12-14","longest_streak":1},{"threshold":"snow_ge_10cm","year":1979,"days":2,"first":"1979-01-19","last":"1979-02-25","longest_streak":1},{"threshold":"snow_ge_10cm","year":1980,"days":6,"first":"1980-02-11","last":"1980-11-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":1981,"days":6,"first":"1981-01-01","last":"1981-12-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1982,"days":7,"first":"1982-01-14","last":"1982-04-10","longest_streak":1},{"threshold":"snow_ge_10cm","year":1983,"days":5,"first":"1983-01-03","last":"1983-12-25","longest_streak":1},{"threshold":"snow_ge_25cm","year":1962,"days":1,"first":"1962-02-18","last":"1962-02-18","longest_streak":1},{"threshold":"snow_ge_25cm","year":1964,"days":3,"first":"1964-01-14","last":"1964-02-29","longest_streak":1},{"threshold":"snow_ge_25cm","year":1965,"days":1,"first":"1965-01-31","last":"1965-01-31","longest_streak":1},{"threshold":"snow_ge_25cm","year":1966,"days":2,"first":"1966-01-09","last":"1966-01-17","longest_streak":1},{"threshold":"snow_ge_25cm","year":1968,"days":1,"first":"1968-02-21","last":"1968-02-21","longest_streak":1},{"threshold":"snow_ge_25cm","year":1971,"days":3,"first":"1971-01-16","last":"1971-12-13","longest_streak":1},{"threshold":"snow_ge_25cm","year":1973,"days":1,"first":"1973-02-11","last":"1973-02-11","longest_streak":1},{"threshold":"snow_ge_25cm","year":1974,"days":2,"first":"1974-03-11","last":"1974-03-27","longest_streak":1},{"threshold":"snow_ge_25cm","year":1978,"days":2,"first":"1978-02-08","last":"1978-04-14","longest_streak":1},{"threshold":"snow_ge_25cm","year":1979,"days":1,"first":"1979-01-19","last":"1979-01-19","longest_streak":1},{"threshold":"snow_ge_25cm","year":1980,"days":1,"first":"1980-02-11","last":"1980-02-11","longest_streak":1},{"threshold":"snow_ge_25cm","year":1981,"days":2,"first":"1981-01-29","last":"1981-12-30","longest_streak":1},{"threshold":"snow_ge_25cm","year":1982,"days":2,"first":"1982-01-27","last":"1982-02-10","longest_streak":1},{"threshold":"snow_ge_25cm","year":1983,"days":1,"first":"1983-02-24","last":"1983-02-24","longest_streak":1},{"threshold":"snow_ge_50cm","year":1982,"days":1,"first":"1982-01-27","last":"1982-01-27","longest_streak":1}]}