{"title":"Punxsutawney: threshold days by year","description":"Days at or beyond each fixed threshold at Punxsutawney, 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/USC00367217/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":"tmax_ge_30c","year":1917,"days":14,"first":"1917-07-22","last":"1917-08-21","longest_streak":5},{"threshold":"tmax_ge_30c","year":1918,"days":27,"first":"1918-05-27","last":"1918-08-25","longest_streak":5},{"threshold":"tmax_ge_30c","year":1919,"days":39,"first":"1919-05-29","last":"1919-10-03","longest_streak":11},{"threshold":"tmax_ge_35c","year":1917,"days":1,"first":"1917-07-31","last":"1917-07-31","longest_streak":1},{"threshold":"tmax_ge_35c","year":1918,"days":3,"first":"1918-08-05","last":"1918-08-07","longest_streak":3},{"threshold":"tmax_ge_35c","year":1919,"days":4,"first":"1919-05-31","last":"1919-07-05","longest_streak":3},{"threshold":"tmax_ge_90f","year":1917,"days":4,"first":"1917-07-29","last":"1917-08-01","longest_streak":4},{"threshold":"tmax_ge_90f","year":1918,"days":16,"first":"1918-07-20","last":"1918-08-24","longest_streak":5},{"threshold":"tmax_ge_90f","year":1919,"days":17,"first":"1919-05-30","last":"1919-07-27","longest_streak":6},{"threshold":"tmax_ge_100f","year":1918,"days":1,"first":"1918-08-06","last":"1918-08-06","longest_streak":1},{"threshold":"tmax_le_0c","year":1917,"days":51,"first":"1917-01-11","last":"1917-12-31","longest_streak":40},{"threshold":"tmax_le_0c","year":1918,"days":47,"first":"1918-01-01","last":"1918-12-29","longest_streak":5},{"threshold":"tmax_le_0c","year":1919,"days":36,"first":"1919-01-02","last":"1919-12-30","longest_streak":7},{"threshold":"tmin_le_0c","year":1917,"days":187,"first":"1917-01-01","last":"1917-12-31","longest_streak":63},{"threshold":"tmin_le_0c","year":1918,"days":144,"first":"1918-01-01","last":"1918-12-30","longest_streak":11},{"threshold":"tmin_le_0c","year":1919,"days":152,"first":"1919-01-01","last":"1919-12-31","longest_streak":23},{"threshold":"tmin_le_m10c","year":1917,"days":54,"first":"1917-01-10","last":"1917-12-31","longest_streak":12},{"threshold":"tmin_le_m10c","year":1918,"days":44,"first":"1918-01-01","last":"1918-12-28","longest_streak":26},{"threshold":"tmin_le_m10c","year":1919,"days":33,"first":"1919-01-03","last":"1919-12-31","longest_streak":12},{"threshold":"tmin_le_m20c","year":1917,"days":16,"first":"1917-01-14","last":"1917-12-31","longest_streak":5},{"threshold":"tmin_le_m20c","year":1918,"days":12,"first":"1918-01-02","last":"1918-02-04","longest_streak":4},{"threshold":"tmin_le_m20c","year":1919,"days":3,"first":"1919-12-16","last":"1919-12-19","longest_streak":2},{"threshold":"tmin_le_m30c","year":1918,"days":3,"first":"1918-01-19","last":"1918-01-21","longest_streak":3},{"threshold":"tmin_ge_20c","year":1917,"days":2,"first":"1917-07-26","last":"1917-07-30","longest_streak":1},{"threshold":"tmin_ge_20c","year":1918,"days":5,"first":"1918-08-06","last":"1918-08-12","longest_streak":3},{"threshold":"tmin_ge_20c","year":1919,"days":1,"first":"1919-07-27","last":"1919-07-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1914,"days":36,"first":"1914-01-05","last":"1914-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1917,"days":40,"first":"1917-01-02","last":"1917-12-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1918,"days":45,"first":"1918-01-06","last":"1918-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1919,"days":51,"first":"1919-01-01","last":"1919-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1930,"days":22,"first":"1930-01-03","last":"1930-12-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1931,"days":40,"first":"1931-01-19","last":"1931-12-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1932,"days":38,"first":"1932-01-02","last":"1932-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1933,"days":42,"first":"1933-01-22","last":"1933-12-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1937,"days":50,"first":"1937-01-03","last":"1937-12-18","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1938,"days":35,"first":"1938-01-01","last":"1938-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1939,"days":29,"first":"1939-01-30","last":"1939-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1940,"days":38,"first":"1940-01-15","last":"1940-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1941,"days":33,"first":"1941-01-03","last":"1941-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1942,"days":42,"first":"1942-01-02","last":"1942-12-31","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1943,"days":29,"first":"1943-01-04","last":"1943-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1944,"days":40,"first":"1944-01-04","last":"1944-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1945,"days":51,"first":"1945-01-01","last":"1945-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1946,"days":41,"first":"1946-02-14","last":"1946-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1948,"days":40,"first":"1948-01-02","last":"1948-12-30","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1949,"days":31,"first":"1949-01-06","last":"1949-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":40,"first":"1950-01-03","last":"1950-11-20","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1914,"days":13,"first":"1914-01-05","last":"1914-12-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1917,"days":9,"first":"1917-01-21","last":"1917-12-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1918,"days":13,"first":"1918-02-19","last":"1918-10-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1919,"days":7,"first":"1919-05-08","last":"1919-11-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1930,"days":3,"first":"1930-02-25","last":"1930-06-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1931,"days":8,"first":"1931-03-29","last":"1931-12-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1932,"days":7,"first":"1932-05-09","last":"1932-12-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1933,"days":7,"first":"1933-03-14","last":"1933-12-21","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1937,"days":9,"first":"1937-01-15","last":"1937-12-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1938,"days":7,"first":"1938-01-01","last":"1938-08-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1939,"days":6,"first":"1939-01-30","last":"1939-10-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1940,"days":7,"first":"1940-03-30","last":"1940-12-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1941,"days":7,"first":"1941-05-30","last":"1941-10-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1942,"days":5,"first":"1942-09-09","last":"1942-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1943,"days":8,"first":"1943-03-20","last":"1943-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1944,"days":9,"first":"1944-01-04","last":"1944-12-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1945,"days":9,"first":"1945-02-27","last":"1945-11-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1946,"days":9,"first":"1946-05-27","last":"1946-08-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1948,"days":8,"first":"1948-02-14","last":"1948-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1949,"days":4,"first":"1949-05-20","last":"1949-08-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":4,"first":"1950-06-04","last":"1950-11-20","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1914,"days":5,"first":"1914-01-05","last":"1914-09-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1917,"days":1,"first":"1917-08-13","last":"1917-08-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1918,"days":2,"first":"1918-05-25","last":"1918-08-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1941,"days":3,"first":"1941-08-12","last":"1941-08-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1942,"days":1,"first":"1942-12-30","last":"1942-12-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1943,"days":1,"first":"1943-07-05","last":"1943-07-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1944,"days":1,"first":"1944-06-24","last":"1944-06-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1946,"days":1,"first":"1946-08-18","last":"1946-08-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1948,"days":3,"first":"1948-02-14","last":"1948-06-13","longest_streak":1},{"threshold":"snow_ge_10cm","year":1949,"days":2,"first":"1949-01-01","last":"1949-12-02","longest_streak":1},{"threshold":"snow_ge_10cm","year":1950,"days":4,"first":"1950-11-25","last":"1950-11-29","longest_streak":2},{"threshold":"snow_ge_10cm","year":1951,"days":2,"first":"1951-01-07","last":"1951-12-15","longest_streak":1}]}