{"title":"Tanacross: threshold days by year","description":"Days at or beyond each fixed threshold at Tanacross, 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/USW00026440/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":1947,"days":2,"first":"1947-05-28","last":"1947-05-29","longest_streak":2},{"threshold":"tmax_ge_30c","year":1948,"days":2,"first":"1948-06-17","last":"1948-06-18","longest_streak":2},{"threshold":"tmax_ge_30c","year":1950,"days":2,"first":"1950-06-17","last":"1950-06-18","longest_streak":2},{"threshold":"tmax_ge_30c","year":1951,"days":4,"first":"1951-07-08","last":"1951-07-17","longest_streak":2},{"threshold":"tmax_ge_30c","year":1953,"days":1,"first":"1953-07-25","last":"1953-07-25","longest_streak":1},{"threshold":"tmax_ge_30c","year":1957,"days":1,"first":"1957-07-07","last":"1957-07-07","longest_streak":1},{"threshold":"tmax_ge_30c","year":1958,"days":4,"first":"1958-06-07","last":"1958-07-05","longest_streak":2},{"threshold":"tmax_ge_30c","year":1962,"days":8,"first":"1962-07-19","last":"1962-08-23","longest_streak":3},{"threshold":"tmax_ge_90f","year":1950,"days":1,"first":"1950-06-18","last":"1950-06-18","longest_streak":1},{"threshold":"tmax_ge_90f","year":1962,"days":1,"first":"1962-08-01","last":"1962-08-01","longest_streak":1},{"threshold":"tmax_le_0c","year":1942,"days":146,"first":"1942-01-01","last":"1942-12-31","longest_streak":68},{"threshold":"tmax_le_0c","year":1944,"days":154,"first":"1944-01-01","last":"1944-12-31","longest_streak":43},{"threshold":"tmax_le_0c","year":1945,"days":171,"first":"1945-01-01","last":"1945-12-31","longest_streak":111},{"threshold":"tmax_le_0c","year":1946,"days":161,"first":"1946-01-01","last":"1946-12-31","longest_streak":38},{"threshold":"tmax_le_0c","year":1947,"days":162,"first":"1947-01-01","last":"1947-12-31","longest_streak":80},{"threshold":"tmax_le_0c","year":1948,"days":174,"first":"1948-01-01","last":"1948-12-31","longest_streak":112},{"threshold":"tmax_le_0c","year":1950,"days":169,"first":"1950-01-01","last":"1950-12-31","longest_streak":147},{"threshold":"tmax_le_0c","year":1951,"days":137,"first":"1951-01-01","last":"1951-12-31","longest_streak":17},{"threshold":"tmax_le_0c","year":1953,"days":145,"first":"1953-01-01","last":"1953-12-31","longest_streak":63},{"threshold":"tmax_le_0c","year":1954,"days":133,"first":"1954-01-01","last":"1954-12-16","longest_streak":38},{"threshold":"tmax_le_0c","year":1956,"days":177,"first":"1956-01-01","last":"1956-12-31","longest_streak":33},{"threshold":"tmax_le_0c","year":1957,"days":147,"first":"1957-01-02","last":"1957-12-31","longest_streak":49},{"threshold":"tmax_le_0c","year":1958,"days":153,"first":"1958-01-02","last":"1958-12-30","longest_streak":45},{"threshold":"tmax_le_0c","year":1962,"days":137,"first":"1962-01-01","last":"1962-12-29","longest_streak":37},{"threshold":"tmax_le_0c","year":1963,"days":151,"first":"1963-01-01","last":"1963-12-31","longest_streak":69},{"threshold":"tmax_le_0c","year":2000,"days":162,"first":"2000-01-02","last":"2000-12-31","longest_streak":38},{"threshold":"tmin_le_0c","year":1942,"days":235,"first":"1942-01-01","last":"1942-12-31","longest_streak":47},{"threshold":"tmin_le_0c","year":1944,"days":236,"first":"1944-01-01","last":"1944-12-31","longest_streak":207},{"threshold":"tmin_le_0c","year":1945,"days":238,"first":"1945-01-01","last":"1945-12-31","longest_streak":211},{"threshold":"tmin_le_0c","year":1946,"days":238,"first":"1946-01-01","last":"1946-12-31","longest_streak":34},{"threshold":"tmin_le_0c","year":1947,"days":243,"first":"1947-01-01","last":"1947-12-31","longest_streak":136},{"threshold":"tmin_le_0c","year":1948,"days":251,"first":"1948-01-01","last":"1948-12-31","longest_streak":228},{"threshold":"tmin_le_0c","year":1950,"days":230,"first":"1950-01-01","last":"1950-12-31","longest_streak":199},{"threshold":"tmin_le_0c","year":1951,"days":228,"first":"1951-01-01","last":"1951-12-31","longest_streak":20},{"threshold":"tmin_le_0c","year":1953,"days":229,"first":"1953-01-01","last":"1953-12-31","longest_streak":150},{"threshold":"tmin_le_0c","year":1954,"days":242,"first":"1954-01-01","last":"1954-12-16","longest_streak":34},{"threshold":"tmin_le_0c","year":1956,"days":254,"first":"1956-01-01","last":"1956-12-31","longest_streak":88},{"threshold":"tmin_le_0c","year":1957,"days":250,"first":"1957-01-01","last":"1957-12-31","longest_streak":112},{"threshold":"tmin_le_0c","year":1958,"days":248,"first":"1958-01-01","last":"1958-12-31","longest_streak":136},{"threshold":"tmin_le_0c","year":1962,"days":241,"first":"1962-01-01","last":"1962-12-31","longest_streak":74},{"threshold":"tmin_le_0c","year":1963,"days":256,"first":"1963-01-01","last":"1963-12-31","longest_streak":230},{"threshold":"tmin_le_0c","year":2000,"days":259,"first":"2000-01-01","last":"2000-12-31","longest_streak":139},{"threshold":"tmin_le_m10c","year":1942,"days":162,"first":"1942-01-01","last":"1942-12-31","longest_streak":47},{"threshold":"tmin_le_m10c","year":1944,"days":160,"first":"1944-01-01","last":"1944-12-31","longest_streak":68},{"threshold":"tmin_le_m10c","year":1945,"days":172,"first":"1945-01-01","last":"1945-12-31","longest_streak":102},{"threshold":"tmin_le_m10c","year":1946,"days":176,"first":"1946-01-01","last":"1946-12-31","longest_streak":42},{"threshold":"tmin_le_m10c","year":1947,"days":157,"first":"1947-01-01","last":"1947-12-31","longest_streak":80},{"threshold":"tmin_le_m10c","year":1948,"days":175,"first":"1948-01-01","last":"1948-12-31","longest_streak":111},{"threshold":"tmin_le_m10c","year":1950,"days":174,"first":"1950-01-01","last":"1950-12-31","longest_streak":150},{"threshold":"tmin_le_m10c","year":1951,"days":151,"first":"1951-01-01","last":"1951-12-31","longest_streak":17},{"threshold":"tmin_le_m10c","year":1953,"days":159,"first":"1953-01-01","last":"1953-12-31","longest_streak":113},{"threshold":"tmin_le_m10c","year":1954,"days":163,"first":"1954-01-01","last":"1954-12-16","longest_streak":21},{"threshold":"tmin_le_m10c","year":1956,"days":170,"first":"1956-01-01","last":"1956-12-31","longest_streak":34},{"threshold":"tmin_le_m10c","year":1957,"days":163,"first":"1957-01-01","last":"1957-12-31","longest_streak":51},{"threshold":"tmin_le_m10c","year":1958,"days":168,"first":"1958-01-01","last":"1958-12-31","longest_streak":136},{"threshold":"tmin_le_m10c","year":1962,"days":146,"first":"1962-01-01","last":"1962-12-31","longest_streak":60},{"threshold":"tmin_le_m10c","year":1963,"days":168,"first":"1963-01-01","last":"1963-12-31","longest_streak":105},{"threshold":"tmin_le_m10c","year":2000,"days":182,"first":"2000-01-01","last":"2000-12-31","longest_streak":119},{"threshold":"tmin_le_m20c","year":1942,"days":102,"first":"1942-01-05","last":"1942-12-31","longest_streak":33},{"threshold":"tmin_le_m20c","year":1944,"days":102,"first":"1944-01-01","last":"1944-12-31","longest_streak":31},{"threshold":"tmin_le_m20c","year":1945,"days":123,"first":"1945-01-01","last":"1945-12-31","longest_streak":38},{"threshold":"tmin_le_m20c","year":1946,"days":128,"first":"1946-01-01","last":"1946-12-31","longest_streak":34},{"threshold":"tmin_le_m20c","year":1947,"days":86,"first":"1947-01-03","last":"1947-12-31","longest_streak":37},{"threshold":"tmin_le_m20c","year":1948,"days":117,"first":"1948-01-01","last":"1948-12-31","longest_streak":33},{"threshold":"tmin_le_m20c","year":1950,"days":133,"first":"1950-01-01","last":"1950-12-31","longest_streak":54},{"threshold":"tmin_le_m20c","year":1951,"days":115,"first":"1951-01-01","last":"1951-12-30","longest_streak":22},{"threshold":"tmin_le_m20c","year":1953,"days":128,"first":"1953-01-01","last":"1953-12-31","longest_streak":22},{"threshold":"tmin_le_m20c","year":1954,"days":97,"first":"1954-01-01","last":"1954-12-16","longest_streak":30},{"threshold":"tmin_le_m20c","year":1956,"days":125,"first":"1956-01-01","last":"1956-12-29","longest_streak":24},{"threshold":"tmin_le_m20c","year":1957,"days":94,"first":"1957-01-01","last":"1957-12-31","longest_streak":39},{"threshold":"tmin_le_m20c","year":1958,"days":111,"first":"1958-01-01","last":"1958-12-31","longest_streak":50},{"threshold":"tmin_le_m20c","year":1962,"days":91,"first":"1962-01-01","last":"1962-12-31","longest_streak":24},{"threshold":"tmin_le_m20c","year":1963,"days":95,"first":"1963-01-01","last":"1963-12-29","longest_streak":24},{"threshold":"tmin_le_m20c","year":2000,"days":96,"first":"2000-01-01","last":"2000-12-31","longest_streak":14},{"threshold":"tmin_le_m30c","year":1942,"days":37,"first":"1942-01-08","last":"1942-12-31","longest_streak":6},{"threshold":"tmin_le_m30c","year":1944,"days":45,"first":"1944-01-01","last":"1944-12-31","longest_streak":14},{"threshold":"tmin_le_m30c","year":1945,"days":39,"first":"1945-01-01","last":"1945-12-29","longest_streak":9},{"threshold":"tmin_le_m30c","year":1946,"days":71,"first":"1946-01-06","last":"1946-12-31","longest_streak":15},{"threshold":"tmin_le_m30c","year":1947,"days":39,"first":"1947-01-10","last":"1947-12-29","longest_streak":23},{"threshold":"tmin_le_m30c","year":1948,"days":68,"first":"1948-01-03","last":"1948-12-31","longest_streak":15},{"threshold":"tmin_le_m30c","year":1950,"days":72,"first":"1950-01-01","last":"1950-12-28","longest_streak":19},{"threshold":"tmin_le_m30c","year":1951,"days":69,"first":"1951-01-01","last":"1951-12-30","longest_streak":18},{"threshold":"tmin_le_m30c","year":1953,"days":70,"first":"1953-01-01","last":"1953-12-31","longest_streak":6},{"threshold":"tmin_le_m30c","year":1954,"days":52,"first":"1954-01-02","last":"1954-12-15","longest_streak":9},{"threshold":"tmin_le_m30c","year":1956,"days":82,"first":"1956-01-02","last":"1956-12-26","longest_streak":19},{"threshold":"tmin_le_m30c","year":1957,"days":45,"first":"1957-01-03","last":"1957-12-31","longest_streak":16},{"threshold":"tmin_le_m30c","year":1958,"days":49,"first":"1958-01-01","last":"1958-12-31","longest_streak":25},{"threshold":"tmin_le_m30c","year":1962,"days":41,"first":"1962-01-06","last":"1962-12-31","longest_streak":9},{"threshold":"tmin_le_m30c","year":1963,"days":47,"first":"1963-01-01","last":"1963-12-26","longest_streak":13},{"threshold":"tmin_le_m30c","year":2000,"days":29,"first":"2000-01-01","last":"2000-12-28","longest_streak":9},{"threshold":"tmin_le_m40c","year":1942,"days":11,"first":"1942-11-28","last":"1942-12-26","longest_streak":6},{"threshold":"tmin_le_m40c","year":1944,"days":6,"first":"1944-03-31","last":"1944-12-30","longest_streak":3},{"threshold":"tmin_le_m40c","year":1945,"days":7,"first":"1945-02-13","last":"1945-11-16","longest_streak":5},{"threshold":"tmin_le_m40c","year":1946,"days":12,"first":"1946-12-04","last":"1946-12-21","longest_streak":9},{"threshold":"tmin_le_m40c","year":1947,"days":17,"first":"1947-01-16","last":"1947-02-06","longest_streak":13},{"threshold":"tmin_le_m40c","year":1948,"days":21,"first":"1948-02-17","last":"1948-12-24","longest_streak":12},{"threshold":"tmin_le_m40c","year":1950,"days":25,"first":"1950-01-01","last":"1950-11-27","longest_streak":8},{"threshold":"tmin_le_m40c","year":1951,"days":40,"first":"1951-01-13","last":"1951-12-18","longest_streak":16},{"threshold":"tmin_le_m40c","year":1953,"days":24,"first":"1953-01-07","last":"1953-12-14","longest_streak":11},{"threshold":"tmin_le_m40c","year":1954,"days":18,"first":"1954-01-03","last":"1954-12-05","longest_streak":8},{"threshold":"tmin_le_m40c","year":1956,"days":34,"first":"1956-01-02","last":"1956-12-17","longest_streak":9},{"threshold":"tmin_le_m40c","year":1957,"days":14,"first":"1957-01-07","last":"1957-12-29","longest_streak":8},{"threshold":"tmin_le_m40c","year":1958,"days":6,"first":"1958-02-08","last":"1958-12-10","longest_streak":2},{"threshold":"tmin_le_m40c","year":1962,"days":13,"first":"1962-01-07","last":"1962-12-31","longest_streak":5},{"threshold":"tmin_le_m40c","year":1963,"days":23,"first":"1963-01-01","last":"1963-12-17","longest_streak":10},{"threshold":"tmin_le_m40c","year":2000,"days":10,"first":"2000-01-01","last":"2000-12-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1905,"days":9,"first":"1905-08-15","last":"1905-12-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1945,"days":6,"first":"1945-06-05","last":"1945-09-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1946,"days":6,"first":"1946-05-28","last":"1946-07-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1947,"days":9,"first":"1947-01-02","last":"1947-09-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1948,"days":5,"first":"1948-06-20","last":"1948-08-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1949,"days":4,"first":"1949-01-10","last":"1949-07-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":7,"first":"1950-05-19","last":"1950-08-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1951,"days":2,"first":"1951-06-11","last":"1951-06-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1952,"days":3,"first":"1952-06-12","last":"1952-06-14","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1953,"days":3,"first":"1953-05-25","last":"1953-07-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1954,"days":5,"first":"1954-04-04","last":"1954-08-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1956,"days":5,"first":"1956-06-21","last":"1956-08-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":8,"first":"1957-01-30","last":"1957-09-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1958,"days":5,"first":"1958-05-10","last":"1958-10-01","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1962,"days":8,"first":"1962-05-27","last":"1962-08-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":3,"first":"1963-06-13","last":"1963-09-20","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2000,"days":11,"first":"2000-05-24","last":"2000-10-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1905,"days":3,"first":"1905-08-15","last":"1905-12-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1946,"days":1,"first":"1946-05-28","last":"1946-05-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1947,"days":2,"first":"1947-06-29","last":"1947-09-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":3,"first":"1950-07-29","last":"1950-07-31","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1956,"days":1,"first":"1956-07-21","last":"1956-07-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1958,"days":1,"first":"1958-07-30","last":"1958-07-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":1,"first":"1962-05-27","last":"1962-05-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2000,"days":2,"first":"2000-06-15","last":"2000-10-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1905,"days":1,"first":"1905-08-15","last":"1905-08-15","longest_streak":1},{"threshold":"snow_ge_10cm","year":1949,"days":2,"first":"1949-01-10","last":"1949-01-11","longest_streak":2},{"threshold":"snow_ge_10cm","year":1954,"days":1,"first":"1954-04-04","last":"1954-04-04","longest_streak":1},{"threshold":"snow_ge_10cm","year":1957,"days":3,"first":"1957-01-30","last":"1957-09-22","longest_streak":1},{"threshold":"snow_ge_10cm","year":1958,"days":1,"first":"1958-12-15","last":"1958-12-15","longest_streak":1},{"threshold":"snow_ge_10cm","year":2000,"days":1,"first":"2000-09-28","last":"2000-09-28","longest_streak":1},{"threshold":"snow_ge_25cm","year":1949,"days":1,"first":"1949-01-11","last":"1949-01-11","longest_streak":1},{"threshold":"snow_ge_25cm","year":1957,"days":1,"first":"1957-02-03","last":"1957-02-03","longest_streak":1}]}