{"title":"Perwell: threshold days by year","description":"Days at or beyond each fixed threshold at Perwell, 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/ASN00044100/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":1959,"days":21,"first":"1959-01-09","last":"1959-12-18","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1960,"days":18,"first":"1960-01-21","last":"1960-12-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":22,"first":"1961-01-05","last":"1961-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":25,"first":"1963-01-08","last":"1963-12-07","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":17,"first":"1964-01-14","last":"1964-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1966,"days":13,"first":"1966-01-07","last":"1966-11-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":14,"first":"1967-01-19","last":"1967-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1968,"days":19,"first":"1968-01-05","last":"1968-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":18,"first":"1969-01-10","last":"1969-12-13","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":16,"first":"1970-01-29","last":"1970-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":17,"first":"1971-01-19","last":"1971-12-27","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1972,"days":14,"first":"1972-01-03","last":"1972-11-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":19,"first":"1973-01-13","last":"1973-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":17,"first":"1974-01-07","last":"1974-11-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1975,"days":22,"first":"1975-01-03","last":"1975-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":19,"first":"1976-01-22","last":"1976-12-23","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1977,"days":15,"first":"1977-01-13","last":"1977-10-25","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1978,"days":30,"first":"1978-01-06","last":"1978-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":11,"first":"1979-03-03","last":"1979-11-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":10,"first":"1980-01-27","last":"1980-12-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1981,"days":14,"first":"1981-01-02","last":"1981-12-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":14,"first":"1982-01-15","last":"1982-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1987,"days":23,"first":"1987-01-01","last":"1987-12-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1988,"days":22,"first":"1988-01-23","last":"1988-11-21","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1989,"days":16,"first":"1989-01-05","last":"1989-12-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1990,"days":21,"first":"1990-01-13","last":"1990-12-09","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1991,"days":20,"first":"1991-01-04","last":"1991-12-29","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1959,"days":4,"first":"1959-01-26","last":"1959-03-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":2,"first":"1960-08-02","last":"1960-11-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":8,"first":"1961-02-16","last":"1961-12-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1963,"days":10,"first":"1963-01-08","last":"1963-11-14","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1964,"days":6,"first":"1964-02-18","last":"1964-12-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1966,"days":4,"first":"1966-01-22","last":"1966-11-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1967,"days":3,"first":"1967-03-03","last":"1967-12-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":6,"first":"1968-01-13","last":"1968-12-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1969,"days":5,"first":"1969-03-28","last":"1969-11-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1970,"days":4,"first":"1970-09-14","last":"1970-12-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1971,"days":5,"first":"1971-01-30","last":"1971-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":3,"first":"1972-01-17","last":"1972-11-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":8,"first":"1973-01-13","last":"1973-11-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1974,"days":8,"first":"1974-01-08","last":"1974-11-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":6,"first":"1975-01-10","last":"1975-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":8,"first":"1976-01-23","last":"1976-10-01","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1977,"days":5,"first":"1977-01-13","last":"1977-04-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":6,"first":"1978-01-14","last":"1978-12-26","longest_streak":1},{"thr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