{"title":"Ashurst Hayden Dam: threshold days by year","description":"Days at or beyond each fixed threshold at Ashurst Hayden Dam, 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/USC00020498/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":1956,"days":4,"first":"1956-01-29","last":"1956-08-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1957,"days":6,"first":"1957-03-20","last":"1957-10-31","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1958,"days":10,"first":"1958-02-05","last":"1958-11-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":8,"first":"1959-02-09","last":"1959-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1960,"days":5,"first":"1960-01-12","last":"1960-08-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1961,"days":4,"first":"1961-03-30","last":"1961-12-16","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1962,"days":2,"first":"1962-01-22","last":"1962-03-20","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1963,"days":12,"first":"1963-01-03","last":"1963-11-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":11,"first":"1964-03-03","last":"1964-12-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":15,"first":"1965-01-20","last":"1965-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":8,"first":"1966-02-08","last":"1966-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":9,"first":"1967-01-24","last":"1967-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":8,"first":"1968-02-14","last":"1968-12-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1969,"days":9,"first":"1969-01-15","last":"1969-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":6,"first":"1970-03-01","last":"1970-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":10,"first":"1971-08-06","last":"1971-10-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":10,"first":"1972-06-23","last":"1972-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":11,"first":"1973-02-17","last":"1973-11-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":7,"first":"1974-01-08","last":"1974-12-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":8,"first":"1975-03-11","last":"1975-12-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":5,"first":"1976-02-09","last":"1976-07-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":3,"first":"1977-01-01","last":"1977-09-22","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1978,"days":21,"first":"1978-01-11","last":"1978-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":4,"first":"1979-01-17","last":"1979-03-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1980,"days":12,"first":"1980-01-19","last":"1980-09-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":9,"first":"1981-01-12","last":"1981-11-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":8,"first":"1982-01-22","last":"1982-12-10","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1983,"days":17,"first":"1983-01-30","last":"1983-12-02","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1984,"days":12,"first":"1984-01-06","last":"1984-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1985,"days":6,"first":"1985-09-19","last":"1985-12-12","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1986,"days":15,"first":"1986-02-01","last":"1986-12-08","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1987,"days":9,"first":"1987-01-05","last":"1987-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1988,"days":5,"first":"1988-01-18","last":"1988-11-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1989,"days":4,"first":"1989-01-04","last":"1989-10-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1990,"days":15,"first":"1990-01-03","last":"1990-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":11,"first":"1991-01-06","last":"1991-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1992,"days":16,"first":"1992-01-07","last":"1992-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1993,"days":14,"first":"1993-01-03","last":"1993-11-15","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1994,"days":10,"first":"1994-02-08","last":"1994-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1995,"days":8,"first":"1995-01-04","last":"1995-11-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1997,"days":7,"first":"1997-02-28","last":"1997-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1998,"days":11,"first":"1998-02-05","last":"1998-09-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2002,"days":7,"first":"2002-07-10","last":"2002-09-10","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2003,"days":8,"first":"2003-02-14","last":"2003-11-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2004,"days":12,"first":"2004-01-22","last":"2004-12-31","longest_streak":3},{"threshold":"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