{"title":"The Derwent: threshold days by year","description":"Days at or beyond each fixed threshold at The Derwent, 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/ASN00015601/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":1967,"days":8,"first":"1967-01-01","last":"1967-03-07","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1968,"days":15,"first":"1968-01-03","last":"1968-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":11,"first":"1969-01-10","last":"1969-07-13","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":5,"first":"1970-03-12","last":"1970-11-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":4,"first":"1971-11-18","last":"1971-12-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":5,"first":"1972-03-04","last":"1972-11-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1973,"days":18,"first":"1973-01-07","last":"1973-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":27,"first":"1974-01-12","last":"1974-12-17","longest_streak":7},{"threshold":"prcp_ge_10mm","year":1975,"days":15,"first":"1975-01-05","last":"1975-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1976,"days":11,"first":"1976-01-10","last":"1976-12-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":10,"first":"1977-02-17","last":"1977-12-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1978,"days":12,"first":"1978-01-21","last":"1978-11-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":10,"first":"1979-01-17","last":"1979-11-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1980,"days":9,"first":"1980-01-31","last":"1980-12-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1981,"days":13,"first":"1981-01-25","last":"1981-12-13","longest_streak":7},{"threshold":"prcp_ge_10mm","year":1982,"days":11,"first":"1982-02-11","last":"1982-12-31","longest_streak":6},{"threshold":"prcp_ge_10mm","year":1983,"days":12,"first":"1983-03-03","last":"1983-12-05","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1984,"days":14,"first":"1984-01-10","last":"1984-10-06","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1985,"days":6,"first":"1985-02-05","last":"1985-10-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":9,"first":"1986-01-13","last":"1986-11-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1987,"days":4,"first":"1987-06-21","last":"1987-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1988,"days":8,"first":"1988-03-30","last":"1988-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":5,"first":"1989-03-12","last":"1989-11-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1990,"days":6,"first":"1990-01-08","last":"1990-05-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":6,"first":"1991-01-19","last":"1991-11-23","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1992,"days":5,"first":"1992-02-01","last":"1992-09-23","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1993,"days":8,"first":"1993-01-25","last":"1993-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":1,"first":"1994-02-18","last":"1994-02-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1995,"days":6,"first":"1995-01-16","last":"1995-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1996,"days":1,"first":"1996-04-09","last":"1996-04-09","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1997,"days":8,"first":"1997-01-27","last":"1997-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1998,"days":11,"first":"1998-02-07","last":"1998-12-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1999,"days":12,"first":"1999-01-12","last":"1999-12-25","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2000,"days":24,"first":"2000-01-21","last":"2000-12-20","longest_streak":5},{"threshold":"prcp_ge_10mm","year":2001,"days":25,"first":"2001-01-12","last":"2001-12-27","longest_streak":6},{"threshold":"prcp_ge_10mm","year":2002,"days":2,"first":"2002-11-27","last":"2002-11-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2003,"days":9,"first":"2003-01-31","last":"2003-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2004,"days":9,"first":"2004-01-25","last":"2004-11-09","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2014,"days":13,"first":"2014-01-18","last":"2014-12-24","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1967,"days":3,"first":"1967-01-01","last":"1967-02-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":6,"first":"1968-01-03","last":"1968-12-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":1,"first":"1969-03-09","last":"1969-03-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":1,"first":"1970-04-22","last":"1970-04-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":1,"first":"1971-11-19","last":"1971-11-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":3,"first":"1972-03-04","last":"1972-03-06","longest_streak":3},{"threshold":"p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