{"title":"Washington, D.C.: Days with min at or above 25 C, days by year","description":"Days by year for Days with min at or above 25 C 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/nights-above-25c/","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":"tmin_ge_25c","year":1943,"days":3,"first":"1943-06-05","last":"1943-08-10","longest_streak":1},{"threshold":"tmin_ge_25c","year":1945,"days":1,"first":"1945-06-30","last":"1945-06-30","longest_streak":1},{"threshold":"tmin_ge_25c","year":1949,"days":5,"first":"1949-07-23","last":"1949-07-29","longest_streak":4},{"threshold":"tmin_ge_25c","year":1950,"days":1,"first":"1950-08-01","last":"1950-08-01","longest_streak":1},{"threshold":"tmin_ge_25c","year":1951,"days":1,"first":"1951-08-10","last":"1951-08-10","longest_streak":1},{"threshold":"tmin_ge_25c","year":1952,"days":8,"first":"1952-06-26","last":"1952-07-29","longest_streak":3},{"threshold":"tmin_ge_25c","year":1954,"days":1,"first":"1954-08-01","last":"1954-08-01","longest_streak":1},{"threshold":"tmin_ge_25c","year":1955,"days":7,"first":"1955-07-03","last":"1955-08-05","longest_streak":2},{"threshold":"tmin_ge_25c","year":1957,"days":2,"first":"1957-06-18","last":"1957-07-22","longest_streak":1},{"threshold":"tmin_ge_25c","year":1959,"days":6,"first":"1959-06-27","last":"1959-08-27","longest_streak":4},{"threshold":"tmin_ge_25c","year":1965,"days":1,"first":"1965-07-25","last":"1965-07-25","longest_streak":1},{"threshold":"tmin_ge_25c","year":1966,"days":1,"first":"1966-07-28","last":"1966-07-28","longest_streak":1},{"threshold":"tmin_ge_25c","year":1968,"days":5,"first":"1968-07-18","last":"1968-08-24","longest_streak":2},{"threshold":"tmin_ge_25c","year":1969,"days":1,"first":"1969-07-18","last":"1969-07-18","longest_streak":1},{"threshold":"tmin_ge_25c","year":1972,"days":3,"first":"1972-07-20","last":"1972-07-23","longest_streak":2},{"threshold":"tmin_ge_25c","year":1973,"days":1,"first":"1973-09-01","last":"1973-09-01","longest_streak":1},{"threshold":"tmin_ge_25c","year":1974,"days":1,"first":"1974-07-15","last":"1974-07-15","longest_streak":1},{"threshold":"tmin_ge_25c","year":1975,"days":2,"first":"1975-06-20","last":"1975-07-20","longest_streak":1},{"threshold":"tmin_ge_25c","year":1977,"days":5,"first":"1977-07-01","last":"1977-08-10","longest_streak":2},{"threshold":"tmin_ge_25c","year":1978,"days":8,"first":"1978-07-22","last":"1978-08-25","longest_streak":3},{"threshold":"tmin_ge_25c","year":1979,"days":7,"first":"1979-07-16","last":"1979-08-10","longest_streak":3},{"threshold":"tmin_ge_25c","year":1980,"days":19,"first":"1980-07-03","last":"1980-09-03","longest_streak":5},{"threshold":"tmin_ge_25c","year":1981,"days":6,"first":"1981-06-16","last":"1981-08-08","longest_streak":2},{"threshold":"tmin_ge_25c","year":1982,"days":5,"first":"1982-07-13","last":"1982-08-05","longest_streak":2},{"threshold":"tmin_ge_25c","year":1983,"days":9,"first":"1983-07-16","last":"1983-09-06","longest_streak":4},{"threshold":"tmin_ge_25c","year":1985,"days":1,"first":"1985-08-14","last":"1985-08-14","longest_streak":1},{"threshold":"tmin_ge_25c","year":1986,"days":2,"first":"1986-07-08","last":"1986-07-19","longest_streak":1},{"threshold":"tmin_ge_25c","year":1987,"days":12,"first":"1987-07-08","last":"1987-08-18","longest_streak":4},{"threshold":"tmin_ge_25c","year":1988,"days":9,"first":"1988-06-23","last":"1988-08-14","longest_streak":3},{"threshold":"tmin_ge_25c","year":1989,"days":4,"first":"1989-07-11","last":"1989-08-06","longest_streak":2},{"threshold":"tmin_ge_25c","year":1990,"days":1,"first":"1990-07-10","last":"1990-07-10","longest_streak":1},{"threshold":"tmin_ge_25c","year":1991,"days":8,"first":"1991-05-31","last":"1991-08-04","longest_streak":4},{"threshold":"tmin_ge_25c","year":1992,"days":5,"first":"1992-07-09","last":"1992-07-15","longest_streak":3},{"threshold":"tmin_ge_25c","year":1993,"days":8,"first":"1993-07-05","last":"1993-09-03","longest_streak":2},{"threshold":"tmin_ge_25c","year":1994,"days":3,"first":"1994-07-08","last":"1994-07-21","longest_streak":1},{"threshold":"tmin_ge_25c","year":1995,"days":10,"first":"1995-07-15","last":"1995-08-18","longest_streak":3},{"threshold":"tmin_ge_25c","year":1997,"days":2,"first":"1997-07-16","last":"1997-08-16","longest_streak":1},{"threshold":"tmin_ge_25c","year":1999,"days":11,"first":"1999-06-08","last":"1999-08-13","longest_streak":4},{"threshold":"tmin_ge_25c","year":2001,"days":3,"first":"2001-07-25","last":"2001-08-10","longest_streak":2},{"threshold":"tmin_ge_25c","year":2002,"days":13,"first":"2002-07-03","last":"2002-08-23","longest_streak":4},{"threshold":"tmin_ge_25c","year":2005,"days":9,"first":"2005-07-18","last":"2005-08-15","longest_streak":4},{"threshold":"tmin_ge_25c","year":2006,"days":9,"first":"2006-07-18","last":"2006-08-28","longest_streak":6},{"threshold":"tmin_ge_25c","year":2007,"days":2,"first":"2007-08-07","last":"2007-08-08","longest_streak":2},{"threshold":"tmin_ge_25c","year":2008,"days":4,"first":"2008-06-09","last":"2008-07-31","longest_streak":2},{"threshold":"tmin_ge_25c","year":2010,"days":13,"first":"2010-06-24","last":"2010-09-03","longest_streak":3},{"threshold":"tmin_ge_25c","year":2011,"days":16,"first":"2011-06-09","last":"2011-08-09","longest_streak":7},{"threshold":"tmin_ge_25c","year":2012,"days":16,"first":"2012-06-21","last":"2012-09-05","longest_streak":5},{"threshold":"tmin_ge_25c","year":2013,"days":8,"first":"2013-07-06","last":"2013-08-09","longest_streak":6},{"threshold":"tmin_ge_25c","year":2014,"days":5,"first":"2014-06-18","last":"2014-09-03","longest_streak":2},{"threshold":"tmin_ge_25c","year":2015,"days":16,"first":"2015-06-12","last":"2015-08-19","longest_streak":4},{"threshold":"tmin_ge_25c","year":2016,"days":19,"first":"2016-07-06","last":"2016-09-10","longest_streak":6},{"threshold":"tmin_ge_25c","year":2017,"days":7,"first":"2017-07-12","last":"2017-08-18","longest_streak":4},{"threshold":"tmin_ge_25c","year":2018,"days":15,"first":"2018-06-19","last":"2018-09-06","longest_streak":5},{"threshold":"tmin_ge_25c","year":2019,"days":7,"first":"2019-07-05","last":"2019-08-19","longest_streak":4},{"threshold":"tmin_ge_25c","year":2020,"days":8,"first":"2020-07-04","last":"2020-08-02","longest_streak":3},{"threshold":"tmin_ge_25c","year":2021,"days":5,"first":"2021-07-07","last":"2021-08-18","longest_streak":2},{"threshold":"tmin_ge_25c","year":2022,"days":5,"first":"2022-07-19","last":"2022-08-09","longest_streak":2},{"threshold":"tmin_ge_25c","year":2023,"days":4,"first":"2023-07-27","last":"2023-09-07","longest_streak":2},{"threshold":"tmin_ge_25c","year":2024,"days":17,"first":"2024-06-22","last":"2024-08-09","longest_streak":6},{"threshold":"tmin_ge_25c","year":2025,"days":10,"first":"2025-06-24","last":"2025-08-16","longest_streak":2},{"threshold":"tmin_ge_25c","year":2026,"days":6,"first":"2026-07-02","last":"2026-09-01","longest_streak":3}]}