{"title":"Speedwell: threshold days by year","description":"Days at or beyond each fixed threshold at Speedwell, 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/ASN00040191/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":1936,"days":20,"first":"1936-01-09","last":"1936-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1937,"days":21,"first":"1937-01-03","last":"1937-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1938,"days":27,"first":"1938-01-19","last":"1938-11-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1939,"days":25,"first":"1939-01-01","last":"1939-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1940,"days":21,"first":"1940-01-14","last":"1940-12-03","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1941,"days":9,"first":"1941-01-24","last":"1941-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1942,"days":28,"first":"1942-01-17","last":"1942-12-31","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1943,"days":23,"first":"1943-01-15","last":"1943-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1944,"days":16,"first":"1944-02-17","last":"1944-12-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1945,"days":20,"first":"1945-02-02","last":"1945-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1946,"days":15,"first":"1946-01-07","last":"1946-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1947,"days":30,"first":"1947-01-24","last":"1947-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1948,"days":19,"first":"1948-01-03","last":"1948-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1949,"days":29,"first":"1949-01-09","last":"1949-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1951,"days":8,"first":"1951-02-07","last":"1951-12-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1936,"days":5,"first":"1936-01-09","last":"1936-11-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1937,"days":6,"first":"1937-01-12","last":"1937-11-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1938,"days":9,"first":"1938-01-19","last":"1938-11-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1939,"days":11,"first":"1939-01-24","last":"1939-12-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1940,"days":9,"first":"1940-01-27","last":"1940-12-01","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1941,"days":3,"first":"1941-01-24","last":"1941-06-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1942,"days":12,"first":"1942-01-17","last":"1942-12-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1943,"days":9,"first":"1943-01-31","last":"1943-12-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1944,"days":1,"first":"1944-05-23","last":"1944-05-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1945,"days":7,"first":"1945-02-02","last":"1945-12-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1946,"days":8,"first":"1946-01-07","last":"1946-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1947,"days":12,"first":"1947-02-12","last":"1947-12-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1948,"days":9,"first":"1948-01-03","last":"1948-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1949,"days":15,"first":"1949-01-09","last":"1949-12-17","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1951,"days":1,"first":"1951-03-19","last":"1951-03-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1936,"days":1,"first":"1936-03-03","last":"1936-03-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1937,"days":2,"first":"1937-01-12","last":"1937-03-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1938,"days":2,"first":"1938-10-25","last":"1938-11-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1939,"days":3,"first":"1939-02-21","last":"1939-06-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1940,"days":2,"first":"1940-02-03","last":"1940-02-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1941,"days":2,"first":"1941-01-24","last":"1941-06-09","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1942,"days":5,"first":"1942-01-28","last":"1942-03-23","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1943,"days":1,"first":"1943-11-07","last":"1943-11-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1947,"days":4,"first":"1947-02-12","last":"1947-03-01","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1948,"days":3,"first":"1948-02-29","last":"1948-12-31","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1949,"days":5,"first":"1949-02-06","last":"1949-10-25","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1937,"days":1,"first":"1937-03-16","last":"1937-03-16","longest_streak":1}]}