{"title":"Polar: threshold days by year","description":"Days at or beyond each fixed threshold at Polar, 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/USC00417146/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":1941,"days":40,"first":"1941-01-31","last":"1941-12-10","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1942,"days":18,"first":"1942-03-01","last":"1942-12-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1947,"days":12,"first":"1947-03-10","last":"1947-12-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1949,"days":12,"first":"1949-01-23","last":"1949-10-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":18,"first":"1950-04-16","last":"1950-09-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1951,"days":9,"first":"1951-05-17","last":"1951-09-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1952,"days":11,"first":"1952-05-27","last":"1952-12-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1953,"days":13,"first":"1953-03-08","last":"1953-10-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1954,"days":7,"first":"1954-04-12","last":"1954-11-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1955,"days":21,"first":"1955-02-04","last":"1955-10-03","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1956,"days":6,"first":"1956-02-04","last":"1956-12-19","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1957,"days":21,"first":"1957-02-07","last":"1957-11-03","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1958,"days":11,"first":"1958-02-22","last":"1958-11-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":17,"first":"1959-04-07","last":"1959-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1960,"days":13,"first":"1960-01-05","last":"1960-12-10","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1962,"days":10,"first":"1962-04-05","last":"1962-10-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":20,"first":"1963-03-30","last":"1963-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1964,"days":8,"first":"1964-01-30","last":"1964-12-10","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1965,"days":15,"first":"1965-02-09","last":"1965-10-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":15,"first":"1966-01-21","last":"1966-09-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":14,"first":"1967-03-31","last":"1967-09-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1968,"days":20,"first":"1968-01-19","last":"1968-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":20,"first":"1969-02-14","last":"1969-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":11,"first":"1970-03-06","last":"1970-10-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":21,"first":"1971-04-17","last":"1971-12-02","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1941,"days":13,"first":"1941-04-14","last":"1941-12-10","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1942,"days":6,"first":"1942-04-07","last":"1942-10-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1947,"days":5,"first":"1947-05-10","last":"1947-12-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1949,"days":2,"first":"1949-04-19","last":"1949-10-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":5,"first":"1950-04-16","last":"1950-09-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1951,"days":6,"first":"1951-05-17","last":"1951-08-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1952,"days":3,"first":"1952-05-27","last":"1952-09-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1953,"days":6,"first":"1953-04-23","last":"1953-10-23","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1954,"days":4,"first":"1954-04-12","last":"1954-10-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1955,"days":7,"first":"1955-03-20","last":"1955-09-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1957,"days":8,"first":"1957-02-07","last":"1957-10-20","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1958,"days":5,"first":"1958-05-12","last":"1958-09-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1959,"days":7,"first":"1959-06-04","last":"1959-12-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":7,"first":"1960-05-29","last":"1960-10-18","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1962,"days":6,"first":"1962-06-08","last":"1962-09-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1963,"days":5,"first":"1963-05-06","last":"1963-09-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":2,"first":"1964-01-30","last":"1964-06-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":7,"first":"1965-05-13","last":"1965-10-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1966,"days":1,"first":"1966-08-07","last":"1966-08-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1967,"days":8,"first":"1967-04-13","last":"1967-09-04","longest_streak":2},{"threshold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