{"title":"Langley Prairie: threshold days by year","description":"Days at or beyond each fixed threshold at Langley Prairie, 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/CA001104560/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":"prcp_ge_10mm","year":1954,"days":54,"first":"1954-01-02","last":"1954-12-30","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1955,"days":57,"first":"1955-01-24","last":"1955-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1956,"days":52,"first":"1956-01-01","last":"1956-12-31","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1957,"days":46,"first":"1957-01-06","last":"1957-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1958,"days":51,"first":"1958-01-09","last":"1958-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1959,"days":58,"first":"1959-01-05","last":"1959-12-19","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1960,"days":59,"first":"1960-01-05","last":"1960-12-18","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1961,"days":56,"first":"1961-01-04","last":"1961-12-28","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1963,"days":47,"first":"1963-01-01","last":"1963-12-31","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1964,"days":52,"first":"1964-01-02","last":"1964-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1965,"days":50,"first":"1965-01-01","last":"1965-12-23","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1966,"days":52,"first":"1966-01-02","last":"1966-12-31","longest_streak":7},{"threshold":"prcp_ge_10mm","year":1967,"days":60,"first":"1967-01-02","last":"1967-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1968,"days":61,"first":"1968-01-04","last":"1968-12-30","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1969,"days":46,"first":"1969-01-03","last":"1969-12-23","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1970,"days":49,"first":"1970-01-08","last":"1970-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1971,"days":69,"first":"1971-01-07","last":"1971-12-31","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1972,"days":64,"first":"1972-01-01","last":"1972-12-26","longest_streak":12},{"threshold":"prcp_ge_10mm","year":1973,"days":49,"first":"1973-01-11","last":"1973-12-24","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1974,"days":58,"first":"1974-01-12","last":"1974-12-25","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1975,"days":62,"first":"1975-01-03","last":"1975-12-29","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1976,"days":51,"first":"1976-01-03","last":"1976-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1978,"days":39,"first":"1978-01-03","last":"1978-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1979,"days":41,"first":"1979-01-11","last":"1979-12-19","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1980,"days":56,"first":"1980-01-09","last":"1980-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1981,"days":55,"first":"1981-01-22","last":"1981-12-31","longest_streak":5},{"threshold":"prcp_ge_25mm","year":1954,"days":11,"first":"1954-01-06","last":"1954-12-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1955,"days":9,"first":"1955-03-31","last":"1955-12-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1956,"days":13,"first":"1956-03-28","last":"1956-12-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1957,"days":4,"first":"1957-02-23","last":"1957-11-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1958,"days":11,"first":"1958-01-10","last":"1958-12-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1959,"days":17,"first":"1959-01-15","last":"1959-12-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1960,"days":9,"first":"1960-01-23","last":"1960-12-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":17,"first":"1961-01-04","last":"1961-12-27","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1963,"days":12,"first":"1963-02-02","last":"1963-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1964,"days":12,"first":"1964-01-15","last":"1964-12-21","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1965,"days":11,"first":"1965-01-26","last":"1965-12-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1966,"days":14,"first":"1966-01-12","last":"1966-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":19,"first":"1967-01-07","last":"1967-12-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1968,"days":14,"first":"1968-01-12","last":"1968-12-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1969,"days":8,"first":"1969-01-03","last":"1969-10-07","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1970,"days":8,"first":"1970-01-13","last":"1970-12-16","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1971,"days":16,"first":"1971-01-25","last":"1971-12-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1972,"days":16,"first":"1972-01-19","last":"1972-12-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1973,"days":8,"first":"1973-01-11","last":"1973-12-15","longest_stre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