{"title":"Knivsta: threshold days by year","description":"Days at or beyond each fixed threshold at Knivsta, 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/SWE00139094/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":1953,"days":7,"first":"1953-01-31","last":"1953-10-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1954,"days":22,"first":"1954-01-03","last":"1954-11-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1955,"days":11,"first":"1955-01-10","last":"1955-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":16,"first":"1956-01-13","last":"1956-12-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":18,"first":"1957-01-05","last":"1957-11-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1958,"days":23,"first":"1958-01-04","last":"1958-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":10,"first":"1959-01-10","last":"1959-10-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1960,"days":23,"first":"1960-01-05","last":"1960-12-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1961,"days":16,"first":"1961-01-04","last":"1961-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":9,"first":"1962-04-05","last":"1962-10-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1963,"days":10,"first":"1963-01-05","last":"1963-12-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1964,"days":9,"first":"1964-06-03","last":"1964-12-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":15,"first":"1965-01-11","last":"1965-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":13,"first":"1966-01-29","last":"1966-12-18","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1967,"days":10,"first":"1967-02-01","last":"1967-12-03","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1968,"days":14,"first":"1968-01-25","last":"1968-11-02","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1969,"days":7,"first":"1969-01-13","last":"1969-11-23","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1970,"days":12,"first":"1970-01-01","last":"1970-11-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1971,"days":7,"first":"1971-04-07","last":"1971-11-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":5,"first":"1972-02-20","last":"1972-11-01","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1973,"days":10,"first":"1973-02-15","last":"1973-11-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":14,"first":"1974-01-15","last":"1974-12-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1975,"days":9,"first":"1975-03-15","last":"1975-09-12","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1976,"days":9,"first":"1976-04-26","last":"1976-12-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":17,"first":"1977-01-29","last":"1977-11-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1978,"days":10,"first":"1978-03-05","last":"1978-09-03","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1979,"days":20,"first":"1979-01-12","last":"1979-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":26,"first":"1980-04-24","last":"1980-12-13","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1953,"days":1,"first":"1953-10-15","last":"1953-10-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1954,"days":2,"first":"1954-07-14","last":"1954-08-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1957,"days":1,"first":"1957-09-24","last":"1957-09-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":5,"first":"1960-06-29","last":"1960-08-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":2,"first":"1961-06-16","last":"1961-07-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":1,"first":"1962-07-18","last":"1962-07-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":1,"first":"1963-10-13","last":"1963-10-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":2,"first":"1965-07-30","last":"1965-09-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":3,"first":"1966-07-07","last":"1966-08-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1967,"days":3,"first":"1967-09-22","last":"1967-10-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":3,"first":"1968-05-18","last":"1968-10-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":1,"first":"1969-08-27","last":"1969-08-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":1,"first":"1971-07-16","last":"1971-07-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":1,"first":"1972-08-03","last":"1972-08-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":3,"first":"1973-07-18","last":"1973-11-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":1,"first":"1975-09-12","last":"1975-09-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":2,"first":"1976-07-30","last":"1976-09-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":3,"first":"1977-07-02","last":"1977-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":2,"first":"1978-07-06","last":"1978-08-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":1,"first":"1979-08-26","last":"1979-08-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":2,"first":"1980-06-23","last":"1980-11-18","longest_streak":1}]}