{"title":"Vallentuna: threshold days by year","description":"Days at or beyond each fixed threshold at Vallentuna, 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/SWE00138982/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":18,"first":"1954-01-09","last":"1954-11-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1955,"days":11,"first":"1955-05-10","last":"1955-12-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1956,"days":9,"first":"1956-01-13","last":"1956-11-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":16,"first":"1957-02-01","last":"1957-12-07","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1958,"days":13,"first":"1958-01-04","last":"1958-12-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1959,"days":15,"first":"1959-01-10","last":"1959-12-22","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1960,"days":19,"first":"1960-01-19","last":"1960-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":17,"first":"1961-01-04","last":"1961-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":14,"first":"1962-02-11","last":"1962-12-16","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1963,"days":17,"first":"1963-01-05","last":"1963-12-19","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1964,"days":8,"first":"1964-05-13","last":"1964-12-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1965,"days":17,"first":"1965-01-11","last":"1965-12-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":16,"first":"1966-01-29","last":"1966-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1967,"days":19,"first":"1967-01-31","last":"1967-12-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":16,"first":"1968-01-25","last":"1968-11-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":11,"first":"1969-04-16","last":"1969-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":8,"first":"1970-03-17","last":"1970-11-20","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1971,"days":7,"first":"1971-06-24","last":"1971-11-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":11,"first":"1972-02-20","last":"1972-11-01","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1973,"days":14,"first":"1973-02-12","last":"1973-12-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":16,"first":"1974-01-15","last":"1974-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":6,"first":"1975-03-15","last":"1975-08-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1976,"days":10,"first":"1976-01-05","last":"1976-12-03","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1977,"days":13,"first":"1977-01-26","last":"1977-12-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":9,"first":"1978-03-05","last":"1978-09-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":18,"first":"1979-01-12","last":"1979-11-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1980,"days":21,"first":"1980-04-24","last":"1980-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":17,"first":"1981-01-14","last":"1981-11-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1982,"days":8,"first":"1982-02-06","last":"1982-12-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1983,"days":10,"first":"1983-01-04","last":"1983-09-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1984,"days":10,"first":"1984-06-23","last":"1984-11-07","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1985,"days":17,"first":"1985-01-20","last":"1985-12-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":16,"first":"1986-01-02","last":"1986-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1987,"days":16,"first":"1987-03-18","last":"1987-11-19","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1988,"days":16,"first":"1988-01-11","last":"1988-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":4,"first":"1989-03-11","last":"1989-10-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1990,"days":18,"first":"1990-02-26","last":"1990-11-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":16,"first":"1991-01-02","last":"1991-09-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1992,"days":14,"first":"1992-04-25","last":"1992-11-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1993,"days":14,"first":"1993-05-24","last":"1993-12-23","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1994,"days":16,"first":"1994-03-13","last":"1994-12-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1995,"days":16,"first":"1995-01-08","last":"1995-09-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1996,"days":9,"first":"1996-05-04","last":"1996-11-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1997,"days":12,"first":"1997-03-26","last":"1997-10-01","longest_streak":2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