{"title":"Sylvan Loch: threshold days by year","description":"Days at or beyond each fixed threshold at Sylvan Loch, 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/ASN00009858/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":1936,"days":15,"first":"1936-04-15","last":"1936-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1937,"days":19,"first":"1937-03-03","last":"1937-10-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1938,"days":20,"first":"1938-03-14","last":"1938-11-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1939,"days":27,"first":"1939-01-21","last":"1939-11-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1940,"days":8,"first":"1940-06-26","last":"1940-12-01","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1941,"days":18,"first":"1941-04-15","last":"1941-11-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1942,"days":29,"first":"1942-03-01","last":"1942-10-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1943,"days":26,"first":"1943-01-31","last":"1943-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1944,"days":13,"first":"1944-04-29","last":"1944-08-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1945,"days":27,"first":"1945-03-26","last":"1945-09-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1946,"days":26,"first":"1946-04-19","last":"1946-11-15","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1947,"days":21,"first":"1947-05-02","last":"1947-10-28","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1948,"days":17,"first":"1948-06-05","last":"1948-12-23","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1949,"days":21,"first":"1949-02-02","last":"1949-11-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":22,"first":"1950-05-05","last":"1950-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":18,"first":"1951-02-14","last":"1951-12-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1952,"days":15,"first":"1952-05-01","last":"1952-10-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1953,"days":20,"first":"1953-02-02","last":"1953-10-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1954,"days":19,"first":"1954-01-21","last":"1954-11-07","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1955,"days":32,"first":"1955-02-14","last":"1955-10-17","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1956,"days":22,"first":"1956-03-05","last":"1956-12-05","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1957,"days":16,"first":"1957-01-21","last":"1957-08-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1958,"days":23,"first":"1958-02-13","last":"1958-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1959,"days":16,"first":"1959-04-12","last":"1959-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1960,"days":19,"first":"1960-01-01","last":"1960-09-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":23,"first":"1961-01-26","last":"1961-09-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":17,"first":"1962-01-03","last":"1962-12-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":31,"first":"1963-03-16","last":"1963-10-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1964,"days":25,"first":"1964-06-07","last":"1964-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1965,"days":25,"first":"1965-03-26","last":"1965-12-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1966,"days":16,"first":"1966-04-20","last":"1966-10-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":22,"first":"1967-02-18","last":"1967-09-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":15,"first":"1968-01-27","last":"1968-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":12,"first":"1969-03-13","last":"1969-11-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":22,"first":"1970-02-06","last":"1970-11-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1971,"days":19,"first":"1971-01-31","last":"1971-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":14,"first":"1972-04-20","last":"1972-10-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":16,"first":"1973-04-10","last":"1973-09-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":30,"first":"1974-04-04","last":"1974-11-18","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1975,"days":18,"first":"1975-03-08","last":"1975-11-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":16,"first":"1976-01-07","last":"1976-11-28","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1936,"days":3,"first":"1936-06-02","last":"1936-08-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1937,"days":4,"first":"1937-03-03","last":"1937-08-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1938,"days":2,"first":"1938-05-14","last":"1938-07-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1939,"days":4,"first":"1939-05-26","last":"1939-10-04","longest_stre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