{"title":"Velmo: threshold days by year","description":"Days at or beyond each fixed threshold at Velmo, 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/RSM00023982/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":1937,"days":13,"first":"1937-06-16","last":"1937-10-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1938,"days":9,"first":"1938-04-25","last":"1938-10-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1939,"days":22,"first":"1939-06-28","last":"1939-11-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1940,"days":9,"first":"1940-05-20","last":"1940-09-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1941,"days":13,"first":"1941-03-16","last":"1941-09-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1942,"days":13,"first":"1942-05-17","last":"1942-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1943,"days":8,"first":"1943-02-08","last":"1943-07-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1944,"days":8,"first":"1944-01-07","last":"1944-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1945,"days":14,"first":"1945-03-28","last":"1945-09-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1946,"days":8,"first":"1946-06-03","last":"1946-11-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1947,"days":10,"first":"1947-05-08","last":"1947-09-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1948,"days":11,"first":"1948-05-26","last":"1948-09-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1949,"days":9,"first":"1949-05-12","last":"1949-11-01","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1950,"days":7,"first":"1950-05-15","last":"1950-10-02","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1951,"days":13,"first":"1951-03-14","last":"1951-10-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1952,"days":11,"first":"1952-07-02","last":"1952-10-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1953,"days":12,"first":"1953-06-17","last":"1953-10-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1954,"days":10,"first":"1954-07-09","last":"1954-10-31","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1955,"days":14,"first":"1955-05-08","last":"1955-11-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":11,"first":"1956-01-10","last":"1956-09-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":11,"first":"1957-05-14","last":"1957-10-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1958,"days":10,"first":"1958-06-23","last":"1958-11-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":10,"first":"1959-05-11","last":"1959-09-02","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1960,"days":13,"first":"1960-02-17","last":"1960-10-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":8,"first":"1961-05-20","last":"1961-09-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1962,"days":7,"first":"1962-05-25","last":"1962-08-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1963,"days":15,"first":"1963-05-25","last":"1963-09-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":11,"first":"1964-04-26","last":"1964-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":15,"first":"1965-05-06","last":"1965-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":12,"first":"1966-06-20","last":"1966-10-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1967,"days":9,"first":"1967-06-14","last":"1967-11-11","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1968,"days":14,"first":"1968-04-02","last":"1968-09-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":10,"first":"1969-05-29","last":"1969-11-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1970,"days":8,"first":"1970-04-16","last":"1970-10-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":11,"first":"1971-05-28","last":"1971-10-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":11,"first":"1972-05-19","last":"1972-10-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":7,"first":"1973-04-07","last":"1973-09-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":15,"first":"1974-05-24","last":"1974-10-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":11,"first":"1975-01-20","last":"1975-10-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1976,"days":6,"first":"1976-05-27","last":"1976-09-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":7,"first":"1977-04-20","last":"1977-10-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1978,"days":8,"first":"1978-06-14","last":"1978-09-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1979,"days":7,"first":"1979-06-02","last":"1979-10-04","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1980,"days":13,"first":"1980-02-27","last":"1980-10-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":3,"first":"1981-06-10","last":"1981-09-17","longest_streak":1},{"thr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