{"title":"Perce: threshold days by year","description":"Days at or beyond each fixed threshold at Perce, 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/CA007055920/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":1941,"days":1,"first":"1941-07-24","last":"1941-07-24","longest_streak":1},{"threshold":"tmax_ge_30c","year":1942,"days":1,"first":"1942-08-31","last":"1942-08-31","longest_streak":1},{"threshold":"tmax_ge_30c","year":1944,"days":3,"first":"1944-06-28","last":"1944-08-03","longest_streak":2},{"threshold":"tmax_ge_30c","year":1947,"days":1,"first":"1947-08-15","last":"1947-08-15","longest_streak":1},{"threshold":"tmax_le_0c","year":1937,"days":99,"first":"1937-01-01","last":"1937-12-31","longest_streak":29},{"threshold":"tmax_le_0c","year":1938,"days":107,"first":"1938-01-01","last":"1938-12-31","longest_streak":40},{"threshold":"tmax_le_0c","year":1939,"days":106,"first":"1939-01-01","last":"1939-12-31","longest_streak":55},{"threshold":"tmax_le_0c","year":1940,"days":109,"first":"1940-01-01","last":"1940-12-31","longest_streak":30},{"threshold":"tmax_le_0c","year":1941,"days":106,"first":"1941-01-01","last":"1941-12-31","longest_streak":20},{"threshold":"tmax_le_0c","year":1942,"days":101,"first":"1942-01-01","last":"1942-12-30","longest_streak":28},{"threshold":"tmax_le_0c","year":1943,"days":111,"first":"1943-01-01","last":"1943-12-31","longest_streak":35},{"threshold":"tmax_le_0c","year":1944,"days":95,"first":"1944-01-01","last":"1944-12-31","longest_streak":18},{"threshold":"tmax_le_0c","year":1945,"days":96,"first":"1945-01-04","last":"1945-12-31","longest_streak":21},{"threshold":"tmax_le_0c","year":1946,"days":103,"first":"1946-01-01","last":"1946-12-31","longest_streak":22},{"threshold":"tmax_le_0c","year":1947,"days":108,"first":"1947-01-01","last":"1947-12-28","longest_streak":15},{"threshold":"tmax_le_0c","year":1948,"days":108,"first":"1948-01-01","last":"1948-12-28","longest_streak":30},{"threshold":"tmax_le_0c","year":1949,"days":110,"first":"1949-01-03","last":"1949-12-31","longest_streak":39},{"threshold":"tmax_le_0c","year":1950,"days":106,"first":"1950-01-01","last":"1950-12-31","longest_streak":36},{"threshold":"tmin_le_0c","year":1937,"days":169,"first":"1937-01-01","last":"1937-12-31","longest_streak":105},{"threshold":"tmin_le_0c","year":1938,"days":156,"first":"1938-01-01","last":"1938-12-31","longest_streak":120},{"threshold":"tmin_le_0c","year":1939,"days":198,"first":"1939-01-01","last":"1939-12-31","longest_streak":96},{"threshold":"tmin_le_0c","year":1940,"days":181,"first":"1940-01-01","last":"1940-12-31","longest_streak":135},{"threshold":"tmin_le_0c","year":1941,"days":165,"first":"1941-01-01","last":"1941-12-31","longest_streak":57},{"threshold":"tmin_le_0c","year":1942,"days":166,"first":"1942-01-01","last":"1942-12-31","longest_streak":156},{"threshold":"tmin_le_0c","year":1943,"days":196,"first":"1943-01-01","last":"1943-12-31","longest_streak":166},{"threshold":"tmin_le_0c","year":1944,"days":186,"first":"1944-01-01","last":"1944-12-31","longest_streak":122},{"threshold":"tmin_le_0c","year":1945,"days":198,"first":"1945-01-01","last":"1945-12-31","longest_streak":103},{"threshold":"tmin_le_0c","year":1946,"days":187,"first":"1946-01-01","last":"1946-12-31","longest_streak":171},{"threshold":"tmin_le_0c","year":1947,"days":190,"first":"1947-01-01","last":"1947-12-31","longest_streak":128},{"threshold":"tmin_le_0c","year":1948,"days":182,"first":"1948-01-01","last":"1948-12-31","longest_streak":114},{"threshold":"tmin_le_0c","year":1950,"days":147,"first":"1950-01-01","last":"1950-12-31","longest_streak":39},{"threshold":"tmin_le_m10c","year":1937,"days":67,"first":"1937-01-02","last":"1937-12-31","longest_streak":17},{"threshold":"tmin_le_m10c","year":1938,"days":80,"first":"1938-01-01","last":"1938-12-31","longest_streak":20},{"threshold":"tmin_le_m10c","year":1939,"days":91,"first":"1939-01-01","last":"1939-12-31","longest_streak":37},{"threshold":"tmin_le_m10c","year":1940,"days":67,"first":"1940-01-02","last":"1940-12-27","longest_streak":11},{"threshold":"tmin_le_m10c","year":1941,"days":52,"first":"1941-01-03","last":"1941-12-21","longest_streak":12},{"threshold":"tmin_le_m10c","year":1942,"days":73,"first":"1942-01-04","last":"1942-12-31","longest_streak":30},{"threshold":"tmin_le_m10c","year":1943,"days":96,"first":"1943-01-01","last":"1943-12-31","longest_streak":19},{"threshold":"tmin_le_m10c","year":1944,"days":59,"first":"1944-01-02","last":"1944-12-31","longest_streak":14},{"threshold":"tmin_le_m10c","year":1945,"days":63,"first":"1945-01-04","last":"1945-12-29","longest_streak":8},{"threshold":"tmin_le_m10c","year":1946,"days":84,"first":"1946-01-02","last":"1946-12-31","longest_streak":15},{"threshold":"tmin_le_m10c","year":1947,"days":70,"first":"1947-01-01","last":"1947-12-27","longest_streak":7},{"threshold":"tmin_le_m10c","year":1948,"days":76,"first":"1948-01-10","last":"1948-12-30","longest_streak":22},{"threshold":"tmin_le_m10c","year":1950,"days":66,"first":"1950-01-05","last":"1950-12-31","longest_streak":20},{"threshold":"tmin_le_m20c","year":1937,"days":6,"first":"1937-01-24","last":"1937-12-21","longest_streak":3},{"threshold":"tmin_le_m20c","year":1938,"days":16,"first":"1938-01-10","last":"1938-12-31","longest_streak":4},{"threshold":"tmin_le_m20c","year":1939,"days":20,"first":"1939-01-23","last":"1939-03-26","longest_streak":3},{"threshold":"tmin_le_m20c","year":1940,"days":2,"first":"1940-01-17","last":"1940-01-18","longest_streak":2},{"threshold":"tmin_le_m20c","year":1941,"days":2,"first":"1941-01-14","last":"1941-02-10","longest_streak":1},{"threshold":"tmin_le_m20c","year":1942,"days":6,"first":"1942-01-08","last":"1942-12-21","longest_streak":2},{"threshold":"tmin_le_m20c","year":1943,"days":16,"first":"1943-01-02","last":"1943-12-23","longest_streak":3},{"threshold":"tmin_le_m20c","year":1944,"days":9,"first":"1944-02-09","last":"1944-12-22","longest_streak":4},{"threshold":"tmin_le_m20c","year":1945,"days":3,"first":"1945-01-07","last":"1945-12-20","longest_streak":1},{"threshold":"tmin_le_m20c","year":1946,"days":9,"first":"1946-01-14","last":"1946-02-16","longest_streak":4},{"threshold":"tmin_le_m20c","year":1947,"days":5,"first":"1947-01-01","last":"1947-01-22","longest_streak":1},{"threshold":"tmin_le_m20c","year":1948,"days":14,"first":"1948-01-15","last":"1948-03-13","longest_streak":2},{"threshold":"tmin_le_m20c","year":1950,"days":14,"first":"1950-01-08","last":"1950-12-31","longest_streak":3},{"threshold":"tmin_le_m30c","year":1943,"days":2,"first":"1943-01-21","last":"1943-02-16","longest_streak":1},{"threshold":"tmin_le_m30c","year":1950,"days":1,"first":"1950-01-20","last":"1950-01-20","longest_streak":1},{"threshold":"tmin_ge_20c","year":1937,"days":1,"first":"1937-07-09","last":"1937-07-09","longest_streak":1},{"threshold":"tmin_ge_20c","year":1950,"days":1,"first":"1950-07-19","last":"1950-07-19","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1897,"days":33,"first":"1897-01-06","last":"1897-12-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1898,"days":27,"first":"1898-01-07","last":"1898-12-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1899,"days":32,"first":"1899-01-07","last":"1899-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1900,"days":32,"first":"1900-01-13","last":"1900-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1902,"days":40,"first":"1902-01-13","last":"1902-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1904,"days":30,"first":"1904-01-10","last":"1904-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1905,"days":32,"first":"1905-01-08","last":"1905-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1906,"days":22,"first":"1906-01-05","last":"1906-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1907,"days":42,"first":"1907-01-14","last":"1907-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1908,"days":35,"first":"1908-01-08","last":"1908-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1909,"days":43,"first":"1909-01-06","last":"1909-12-17","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1937,"days":31,"first":"1937-01-03","last":"1937-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1938,"days":29,"first":"1938-01-02","last":"1938-12-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1939,"days":31,"first":"1939-01-01","last":"1939-11-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1940,"days":34,"first":"1940-01-26","last":"1940-12-01","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1941,"days":36,"first":"1941-01-05","last":"1941-12-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1942,"days":25,"first":"1942-01-02","last":"1942-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1943,"days":46,"first":"1943-01-12","last":"1943-12-13","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1944,"days":42,"first":"1944-01-01","last":"1944-12-13","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1945,"days":24,"first":"1945-01-02","last":"1945-12-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1946,"days":15,"first":"1946-01-21","last":"1946-12-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1897,"days":7,"first":"1897-01-06","last":"1897-11-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1898,"days":8,"first":"1898-02-02","last":"1898-11-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1899,"days":4,"first":"1899-07-10","last":"1899-12-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1900,"days":11,"first":"1900-01-26","last":"1900-11-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1902,"days":11,"first":"1902-01-23","last":"1902-10-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1904,"days":6,"first":"1904-01-10","last":"1904-10-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1905,"days":9,"first":"1905-01-08","last":"1905-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1906,"days":7,"first":"1906-01-05","last":"1906-11-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1907,"days":15,"first":"1907-01-24","last":"1907-12-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1908,"days":7,"first":"1908-02-28","last":"1908-08-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1909,"days":11,"first":"1909-01-06","last":"1909-12-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1937,"days":5,"first":"1937-05-15","last":"1937-11-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1938,"days":8,"first":"1938-05-15","last":"1938-09-13","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1939,"days":6,"first":"1939-01-25","last":"1939-11-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1940,"days":9,"first":"1940-01-26","last":"1940-09-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1941,"days":5,"first":"1941-01-20","last":"1941-11-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1942,"days":4,"first":"1942-04-19","last":"1942-10-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1943,"days":9,"first":"1943-05-01","last":"1943-11-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1944,"days":10,"first":"1944-03-08","last":"1944-12-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1945,"days":5,"first":"1945-01-02","last":"1945-10-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1946,"days":3,"first":"1946-05-12","last":"1946-10-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1897,"days":1,"first":"1897-06-21","last":"1897-06-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1900,"days":1,"first":"1900-09-13","last":"1900-09-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1902,"days":1,"first":"1902-03-18","last":"1902-03-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1905,"days":6,"first":"1905-01-08","last":"1905-11-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1907,"days":3,"first":"1907-08-13","last":"1907-12-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1908,"days":1,"first":"1908-06-01","last":"1908-06-01","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1909,"days":2,"first":"1909-02-21","last":"1909-09-02","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1937,"days":2,"first":"1937-05-15","last":"1937-08-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1938,"days":1,"first":"1938-07-03","last":"1938-07-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1941,"days":1,"first":"1941-05-24","last":"1941-05-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1943,"days":2,"first":"1943-08-14","last":"1943-11-09","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1944,"days":2,"first":"1944-08-18","last":"1944-11-11","longest_streak":1},{"threshold":"snow_ge_10cm","year":1897,"days":8,"first":"1897-01-22","last":"1897-12-13","longest_streak":2},{"threshold":"snow_ge_10cm","year":1898,"days":9,"first":"1898-01-07","last":"1898-12-02","longest_streak":2},{"threshold":"snow_ge_10cm","year":1899,"days":9,"first":"1899-01-07","last":"1899-12-16","longest_streak":1},{"threshold":"snow_ge_10cm","year":1900,"days":6,"first":"1900-01-13","last":"1900-03-07","longest_streak":2},{"threshold":"snow_ge_10cm","year":1902,"days":5,"first":"1902-01-13","last":"1902-12-09","longest_streak":1},{"threshold":"snow_ge_10cm","year":1904,"days":13,"first":"1904-01-10","last":"1904-12-20","longest_streak":2},{"threshold":"snow_ge_10cm","year":1905,"days":10,"first":"1905-01-23","last":"1905-12-31","longest_streak":2},{"threshold":"snow_ge_10cm","year":1906,"days":7,"first":"1906-01-17","last":"1906-11-13","longest_streak":2},{"threshold":"snow_ge_10cm","year":1907,"days":11,"first":"1907-01-14","last":"1907-12-31","longest_streak":2},{"threshold":"snow_ge_10cm","year":1908,"days":13,"first":"1908-01-13","last":"1908-12-31","longest_streak":2},{"threshold":"snow_ge_10cm","year":1909,"days":7,"first":"1909-01-18","last":"1909-12-17","longest_streak":3},{"threshold":"snow_ge_10cm","year":1937,"days":2,"first":"1937-12-12","last":"1937-12-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":1938,"days":6,"first":"1938-01-02","last":"1938-11-27","longest_streak":1},{"threshold":"snow_ge_10cm","year":1939,"days":12,"first":"1939-01-01","last":"1939-05-06","longest_streak":2},{"threshold":"snow_ge_10cm","year":1940,"days":9,"first":"1940-01-26","last":"1940-12-01","longest_streak":2},{"threshold":"snow_ge_10cm","year":1941,"days":14,"first":"1941-01-05","last":"1941-12-25","longest_streak":2},{"threshold":"snow_ge_10cm","year":1942,"days":10,"first":"1942-01-04","last":"1942-12-31","longest_streak":2},{"threshold":"snow_ge_10cm","year":1943,"days":12,"first":"1943-01-12","last":"1943-12-13","longest_streak":1},{"threshold":"snow_ge_10cm","year":1944,"days":7,"first":"1944-01-01","last":"1944-11-06","longest_streak":3},{"threshold":"snow_ge_10cm","year":1945,"days":2,"first":"1945-01-31","last":"1945-02-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1946,"days":5,"first":"1946-01-21","last":"1946-12-21","longest_streak":1},{"threshold":"snow_ge_25cm","year":1898,"days":1,"first":"1898-02-02","last":"1898-02-02","longest_streak":1},{"threshold":"snow_ge_25cm","year":1900,"days":2,"first":"1900-02-06","last":"1900-03-02","longest_streak":1},{"threshold":"snow_ge_25cm","year":1904,"days":1,"first":"1904-02-02","last":"1904-02-02","longest_streak":1},{"threshold":"snow_ge_25cm","year":1905,"days":3,"first":"1905-01-23","last":"1905-12-31","longest_streak":1},{"threshold":"snow_ge_25cm","year":1906,"days":1,"first":"1906-03-05","last":"1906-03-05","longest_streak":1},{"threshold":"snow_ge_25cm","year":1907,"days":1,"first":"1907-01-24","last":"1907-01-24","longest_streak":1},{"threshold":"snow_ge_25cm","year":1909,"days":1,"first":"1909-12-16","last":"1909-12-16","longest_streak":1},{"threshold":"snow_ge_25cm","year":1939,"days":1,"first":"1939-01-25","last":"1939-01-25","longest_streak":1},{"threshold":"snow_ge_25cm","year":1940,"days":3,"first":"1940-01-26","last":"1940-03-23","longest_streak":1},{"threshold":"snow_ge_25cm","year":1941,"days":1,"first":"1941-01-20","last":"1941-01-20","longest_streak":1},{"threshold":"snow_ge_25cm","year":1944,"days":1,"first":"1944-03-08","last":"1944-03-08","longest_streak":1},{"threshold":"snow_ge_50cm","year":1905,"days":2,"first":"1905-01-23","last":"1905-11-17","longest_streak":1}]}