{"title":"Washington, D.C.: Days with 25 mm or more rain, days by year","description":"Days by year for Days with 25 mm or more rain in Washington, D.C..","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/cities/washington-dc/days-over-25mm-rain/","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_25mm","year":1942,"days":15,"first":"1942-01-19","last":"1942-12-29","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1943,"days":6,"first":"1943-01-28","last":"1943-11-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1944,"days":10,"first":"1944-01-03","last":"1944-12-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1945,"days":9,"first":"1945-06-10","last":"1945-12-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1946,"days":6,"first":"1946-04-25","last":"1946-09-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1947,"days":9,"first":"1947-05-17","last":"1947-11-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1948,"days":17,"first":"1948-01-01","last":"1948-11-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1949,"days":9,"first":"1949-01-05","last":"1949-10-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":11,"first":"1950-03-22","last":"1950-12-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1951,"days":12,"first":"1951-02-07","last":"1951-12-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1952,"days":8,"first":"1952-04-25","last":"1952-11-21","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1953,"days":14,"first":"1953-03-15","last":"1953-12-06","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1954,"days":3,"first":"1954-04-27","last":"1954-10-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1955,"days":11,"first":"1955-06-11","last":"1955-10-14","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1956,"days":6,"first":"1956-02-06","last":"1956-11-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1957,"days":8,"first":"1957-04-05","last":"1957-12-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1958,"days":11,"first":"1958-01-14","last":"1958-12-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1959,"days":7,"first":"1959-04-02","last":"1959-12-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":10,"first":"1960-02-18","last":"1960-10-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":10,"first":"1961-01-19","last":"1961-10-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":6,"first":"1962-02-26","last":"1962-12-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":13,"first":"1963-03-06","last":"1963-11-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1964,"days":6,"first":"1964-01-09","last":"1964-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":5,"first":"1965-02-07","last":"1965-10-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":8,"first":"1966-02-13","last":"1966-12-13","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":11,"first":"1967-01-27","last":"1967-12-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1968,"days":8,"first":"1968-03-12","last":"1968-11-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":12,"first":"1969-06-02","last":"1969-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":7,"first":"1970-04-02","last":"1970-12-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":15,"first":"1971-02-07","last":"1971-12-07","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1972,"days":13,"first":"1972-02-19","last":"1972-12-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1973,"days":6,"first":"1973-02-02","last":"1973-12-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":10,"first":"1974-03-30","last":"1974-12-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":13,"first":"1975-03-19","last":"1975-12-31","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1976,"days":11,"first":"1976-01-26","last":"1976-12-07","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1977,"days":11,"first":"1977-04-24","last":"1977-12-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":9,"first":"1978-01-13","last":"1978-08-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":15,"first":"1979-01-02","last":"1979-10-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1980,"days":5,"first":"1980-01-18","last":"1980-10-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":3,"first":"1981-07-04","last":"1981-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":8,"first":"1982-04-26","last":"1982-10-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1983,"days":17,"first":"1983-02-11","last":"1983-12-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1984,"days":6,"first":"1984-03-28","last":"1984-11-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1985,"days":11,"first":"1985-02-12","last":"1985-11-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1986,"days":6,"first":"1986-08-02","last":"1986-12-24","longest_streak":1},{"threshold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