{"title":"Norrkoping Kunsangen: threshold days by year","description":"Days at or beyond each fixed threshold at Norrkoping Kunsangen, 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/SWE00138570/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":1973,"days":3,"first":"1973-07-05","last":"1973-07-07","longest_streak":3},{"threshold":"tmax_ge_30c","year":1975,"days":8,"first":"1975-08-04","last":"1975-08-11","longest_streak":8},{"threshold":"tmax_ge_30c","year":1977,"days":2,"first":"1977-06-11","last":"1977-06-12","longest_streak":2},{"threshold":"tmax_ge_90f","year":1975,"days":6,"first":"1975-08-06","last":"1975-08-11","longest_streak":6},{"threshold":"tmax_le_0c","year":1973,"days":22,"first":"1973-01-01","last":"1973-12-18","longest_streak":8},{"threshold":"tmax_le_0c","year":1974,"days":8,"first":"1974-01-12","last":"1974-12-31","longest_streak":2},{"threshold":"tmax_le_0c","year":1975,"days":7,"first":"1975-01-08","last":"1975-12-18","longest_streak":2},{"threshold":"tmax_le_0c","year":1976,"days":62,"first":"1976-01-02","last":"1976-12-31","longest_streak":18},{"threshold":"tmax_le_0c","year":1977,"days":38,"first":"1977-01-08","last":"1977-12-31","longest_streak":10},{"threshold":"tmax_le_0c","year":1978,"days":65,"first":"1978-01-05","last":"1978-12-31","longest_streak":19},{"threshold":"tmax_le_0c","year":1979,"days":68,"first":"1979-01-01","last":"1979-12-22","longest_streak":37},{"threshold":"tmin_le_0c","year":1973,"days":136,"first":"1973-01-01","last":"1973-12-25","longest_streak":17},{"threshold":"tmin_le_0c","year":1974,"days":117,"first":"1974-01-01","last":"1974-12-31","longest_streak":12},{"threshold":"tmin_le_0c","year":1975,"days":117,"first":"1975-01-01","last":"1975-12-27","longest_streak":27},{"threshold":"tmin_le_0c","year":1976,"days":131,"first":"1976-01-01","last":"1976-12-31","longest_streak":25},{"threshold":"tmin_le_0c","year":1977,"days":132,"first":"1977-01-01","last":"1977-12-31","longest_streak":25},{"threshold":"tmin_le_0c","year":1978,"days":140,"first":"1978-01-01","last":"1978-12-31","longest_streak":94},{"threshold":"tmin_le_0c","year":1979,"days":145,"first":"1979-01-01","last":"1979-12-31","longest_streak":17},{"threshold":"tmin_le_m10c","year":1973,"days":18,"first":"1973-02-25","last":"1973-12-19","longest_streak":6},{"threshold":"tmin_le_m10c","year":1974,"days":1,"first":"1974-12-31","last":"1974-12-31","longest_streak":1},{"threshold":"tmin_le_m10c","year":1975,"days":7,"first":"1975-01-09","last":"1975-12-18","longest_streak":2},{"threshold":"tmin_le_m10c","year":1976,"days":39,"first":"1976-01-03","last":"1976-12-31","longest_streak":10},{"threshold":"tmin_le_m10c","year":1977,"days":20,"first":"1977-01-09","last":"1977-04-09","longest_streak":4},{"threshold":"tmin_le_m10c","year":1978,"days":37,"first":"1978-01-01","last":"1978-12-31","longest_streak":12},{"threshold":"tmin_le_m10c","year":1979,"days":40,"first":"1979-01-01","last":"1979-12-19","longest_streak":9},{"threshold":"tmin_le_m20c","year":1976,"days":2,"first":"1976-12-20","last":"1976-12-27","longest_streak":1},{"threshold":"tmin_le_m20c","year":1978,"days":4,"first":"1978-02-16","last":"1978-12-17","longest_streak":1},{"threshold":"tmin_le_m20c","year":1979,"days":8,"first":"1979-01-01","last":"1979-02-17","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1949,"days":11,"first":"1949-01-07","last":"1949-12-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1950,"days":15,"first":"1950-01-01","last":"1950-11-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":11,"first":"1951-05-01","last":"1951-11-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1952,"days":11,"first":"1952-05-05","last":"1952-10-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1955,"days":4,"first":"1955-05-14","last":"1955-12-17","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1956,"days":7,"first":"1956-06-10","last":"1956-09-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1957,"days":15,"first":"1957-03-20","last":"1957-12-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1958,"days":16,"first":"1958-02-11","last":"1958-11-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":9,"first":"1959-01-19","last":"1959-10-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":8,"first":"1973-06-26","last":"1973-12-06","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1974,"days":20,"first":"1974-01-15","last":"1974-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":9,"first":"1975-03-15","last":"1975-09-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1976,"days":8,"first":"1976-04-26","last":"1976-12-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1977,"days":14,"first":"1977-02-19","last":"1977-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":10,"first":"1978-06-11","last":"1978-09-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":9,"first":"1979-04-13","last":"1979-11-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1950,"days":2,"first":"1950-04-18","last":"1950-10-28","longest_streak":1},{"threshold":"prcp_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