{"title":"Jasper: threshold days by year","description":"Days at or beyond each fixed threshold at Jasper, 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/USC00014225/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":1895,"days":105,"first":"1895-05-01","last":"1895-10-06","longest_streak":24},{"threshold":"tmax_ge_30c","year":1957,"days":117,"first":"1957-04-19","last":"1957-09-22","longest_streak":34},{"threshold":"tmax_ge_30c","year":1958,"days":119,"first":"1958-04-18","last":"1958-09-27","longest_streak":40},{"threshold":"tmax_ge_30c","year":1959,"days":114,"first":"1959-04-07","last":"1959-10-11","longest_streak":66},{"threshold":"tmax_ge_35c","year":1895,"days":14,"first":"1895-05-31","last":"1895-09-26","longest_streak":5},{"threshold":"tmax_ge_35c","year":1957,"days":19,"first":"1957-07-12","last":"1957-09-04","longest_streak":8},{"threshold":"tmax_ge_35c","year":1958,"days":11,"first":"1958-06-12","last":"1958-09-07","longest_streak":3},{"threshold":"tmax_ge_35c","year":1959,"days":25,"first":"1959-06-29","last":"1959-09-02","longest_streak":8},{"threshold":"tmax_ge_90f","year":1895,"days":68,"first":"1895-05-04","last":"1895-09-26","longest_streak":12},{"threshold":"tmax_ge_90f","year":1957,"days":66,"first":"1957-05-16","last":"1957-09-12","longest_streak":18},{"threshold":"tmax_ge_90f","year":1958,"days":83,"first":"1958-05-22","last":"1958-09-26","longest_streak":20},{"threshold":"tmax_ge_90f","year":1959,"days":77,"first":"1959-05-04","last":"1959-10-03","longest_streak":15},{"threshold":"tmax_ge_100f","year":1957,"days":2,"first":"1957-08-02","last":"1957-08-15","longest_streak":1},{"threshold":"tmax_le_0c","year":1895,"days":8,"first":"1895-01-01","last":"1895-02-17","longest_streak":2},{"threshold":"tmax_le_0c","year":1958,"days":2,"first":"1958-02-16","last":"1958-02-17","longest_streak":2},{"threshold":"tmax_le_0c","year":1959,"days":1,"first":"1959-01-05","last":"1959-01-05","longest_streak":1},{"threshold":"tmin_le_0c","year":1895,"days":91,"first":"1895-01-01","last":"1895-12-31","longest_streak":15},{"threshold":"tmin_le_0c","year":1957,"days":52,"first":"1957-01-02","last":"1957-12-31","longest_streak":15},{"threshold":"tmin_le_0c","year":1958,"days":93,"first":"1958-01-01","last":"1958-12-26","longest_streak":18},{"threshold":"tmin_le_0c","year":1959,"days":68,"first":"1959-01-02","last":"1959-12-31","longest_streak":6},{"threshold":"tmin_le_m10c","year":1895,"days":9,"first":"1895-01-01","last":"1895-02-17","longest_streak":3},{"threshold":"tmin_le_m10c","year":1957,"days":4,"first":"1957-01-17","last":"1957-12-12","longest_streak":3},{"threshold":"tmin_le_m10c","year":1958,"days":11,"first":"1958-01-02","last":"1958-12-16","longest_streak":5},{"threshold":"tmin_le_m10c","year":1959,"days":5,"first":"1959-01-05","last":"1959-02-21","longest_streak":2},{"threshold":"tmin_ge_20c","year":1895,"days":58,"first":"1895-06-04","last":"1895-09-27","longest_streak":9},{"threshold":"tmin_ge_20c","year":1957,"days":45,"first":"1957-05-22","last":"1957-09-21","longest_streak":8},{"threshold":"tmin_ge_20c","year":1958,"days":48,"first":"1958-04-24","last":"1958-11-15","longest_streak":10},{"threshold":"tmin_ge_20c","year":1959,"days":55,"first":"1959-05-31","last":"1959-11-05","longest_streak":19},{"threshold":"tmin_ge_25c","year":1895,"days":3,"first":"1895-09-13","last":"1895-09-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1899,"days":42,"first":"1899-01-05","last":"1899-12-27","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1955,"days":29,"first":"1955-01-10","last":"1955-11-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1956,"days":26,"first":"1956-03-16","last":"1956-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1957,"days":53,"first":"1957-01-04","last":"1957-12-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1958,"days":41,"first":"1958-01-13","last":"1958-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":45,"first":"1959-01-01","last":"1959-12-28","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1899,"days":13,"first":"1899-01-06","last":"1899-12-23","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1955,"days":6,"first":"1955-01-18","last":"1955-11-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1956,"days":13,"first":"1956-03-16","last":"1956-12-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1957,"days":21,"first":"1957-01-04","last":"1957-12-20","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1958,"days":15,"first":"1958-01-13","last":"1958-11-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1959,"days":19,"first":"1959-01-15","last":"1959-11-27","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1899,"days":5,"first":"1899-03-15","last":"1899-12-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1955,"days":1,"first":"1955-02-06","last":"1955-02-06","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1956,"days":3,"first":"1956-10-21","last":"1956-12-22","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1957,"days":4,"first":"1957-01-31","last":"1957-11-14","longest_streak":1},{"threshold":"p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