{"title":"Madden: threshold days by year","description":"Days at or beyond each fixed threshold at Madden, 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/CA003024150/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":1983,"days":8,"first":"1983-07-31","last":"1983-08-10","longest_streak":3},{"threshold":"tmax_ge_90f","year":1983,"days":1,"first":"1983-08-05","last":"1983-08-05","longest_streak":1},{"threshold":"tmax_le_0c","year":1982,"days":91,"first":"1982-01-01","last":"1982-12-28","longest_streak":15},{"threshold":"tmax_le_0c","year":1983,"days":78,"first":"1983-01-01","last":"1983-12-30","longest_streak":28},{"threshold":"tmin_le_0c","year":1982,"days":214,"first":"1982-01-01","last":"1982-12-31","longest_streak":72},{"threshold":"tmin_le_0c","year":1983,"days":210,"first":"1983-01-01","last":"1983-12-31","longest_streak":60},{"threshold":"tmin_le_m10c","year":1982,"days":108,"first":"1982-01-01","last":"1982-12-27","longest_streak":14},{"threshold":"tmin_le_m10c","year":1983,"days":74,"first":"1983-01-06","last":"1983-12-31","longest_streak":33},{"threshold":"tmin_le_m20c","year":1982,"days":44,"first":"1982-01-01","last":"1982-11-25","longest_streak":7},{"threshold":"tmin_le_m20c","year":1983,"days":26,"first":"1983-01-23","last":"1983-12-29","longest_streak":15},{"threshold":"tmin_le_m30c","year":1982,"days":10,"first":"1982-01-02","last":"1982-01-23","longest_streak":4},{"threshold":"tmin_le_m30c","year":1983,"days":6,"first":"1983-12-17","last":"1983-12-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1963,"days":14,"first":"1963-01-13","last":"1963-12-05","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":15,"first":"1964-03-09","last":"1964-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":17,"first":"1965-05-23","last":"1965-09-25","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1966,"days":12,"first":"1966-04-24","last":"1966-10-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":14,"first":"1967-01-04","last":"1967-12-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":13,"first":"1968-05-14","last":"1968-10-07","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1969,"days":11,"first":"1969-04-29","last":"1969-09-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":9,"first":"1970-05-10","last":"1970-10-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":11,"first":"1971-01-06","last":"1971-10-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":16,"first":"1972-05-05","last":"1972-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":16,"first":"1973-02-04","last":"1973-11-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":11,"first":"1974-04-26","last":"1974-10-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":7,"first":"1975-04-08","last":"1975-12-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1976,"days":11,"first":"1976-03-10","last":"1976-11-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":8,"first":"1977-05-05","last":"1977-09-25","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1978,"days":13,"first":"1978-01-25","last":"1978-11-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":7,"first":"1979-04-16","last":"1979-12-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":16,"first":"1980-01-14","last":"1980-11-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":9,"first":"1981-03-29","last":"1981-09-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":12,"first":"1982-05-07","last":"1982-09-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1983,"days":5,"first":"1983-04-24","last":"1983-07-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":3,"first":"1963-06-21","last":"1963-09-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":1,"first":"1964-07-03","last":"1964-07-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":7,"first":"1965-06-17","last":"1965-09-02","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1966,"days":5,"first":"1966-04-25","last":"1966-07-02","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":1,"first":"1967-06-16","last":"1967-06-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":3,"first":"1968-06-07","last":"1968-08-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":3,"first":"1969-06-24","last":"1969-07-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":3,"first":"1970-06-13","last":"1970-06-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":2,"first":"1971-06-04","last":"1971-06-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1972,"days":3,"first":"1972-06-09","last":"1972-09-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":2,"first":"1973-08-24","last":"1973-09-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":1,"first":"1974-04-26","last":"1974-04-26","longest_streak":1},{"thresho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