{"title":"Chuncheon: threshold days by year","description":"Days at or beyond each fixed threshold at Chuncheon, 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/KSM00047101/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":"tmax_ge_30c","year":1977,"days":42,"first":"1977-06-06","last":"1977-09-04","longest_streak":8},{"threshold":"tmax_ge_30c","year":1978,"days":48,"first":"1978-05-13","last":"1978-09-06","longest_streak":10},{"threshold":"tmax_ge_30c","year":1979,"days":36,"first":"1979-05-28","last":"1979-08-30","longest_streak":9},{"threshold":"tmax_ge_30c","year":1980,"days":25,"first":"1980-05-21","last":"1980-08-22","longest_streak":3},{"threshold":"tmax_ge_30c","year":1981,"days":42,"first":"1981-05-23","last":"1981-08-29","longest_streak":14},{"threshold":"tmax_ge_30c","year":1982,"days":40,"first":"1982-06-05","last":"1982-09-01","longest_streak":10},{"threshold":"tmax_ge_30c","year":1983,"days":42,"first":"1983-05-11","last":"1983-09-01","longest_streak":10},{"threshold":"tmax_ge_30c","year":1984,"days":48,"first":"1984-05-31","last":"1984-08-22","longest_streak":13},{"threshold":"tmax_ge_30c","year":1985,"days":46,"first":"1985-05-16","last":"1985-09-07","longest_streak":13},{"threshold":"tmax_ge_30c","year":1986,"days":31,"first":"1986-05-30","last":"1986-09-01","longest_streak":10},{"threshold":"tmax_ge_30c","year":1987,"days":38,"first":"1987-05-21","last":"1987-08-26","longest_streak":5},{"threshold":"tmax_ge_30c","year":1988,"days":35,"first":"1988-05-20","last":"1988-09-08","longest_streak":22},{"threshold":"tmax_ge_30c","year":1990,"days":36,"first":"1990-06-07","last":"1990-09-07","longest_streak":17},{"threshold":"tmax_ge_30c","year":1991,"days":34,"first":"1991-05-20","last":"1991-09-09","longest_streak":10},{"threshold":"tmax_ge_30c","year":1992,"days":35,"first":"1992-05-31","last":"1992-09-06","longest_streak":6},{"threshold":"tmax_ge_30c","year":1993,"days":16,"first":"1993-05-29","last":"1993-08-12","longest_streak":6},{"threshold":"tmax_ge_30c","year":1994,"days":52,"first":"1994-06-12","last":"1994-09-04","longest_streak":12},{"threshold":"tmax_ge_30c","year":1995,"days":27,"first":"1995-06-16","last":"1995-08-31","longest_streak":7},{"threshold":"tmax_ge_30c","year":1996,"days":35,"first":"1996-05-16","last":"1996-08-21","longest_streak":14},{"threshold":"tmax_ge_30c","year":1997,"days":60,"first":"1997-06-13","last":"1997-09-08","longest_streak":11},{"threshold":"tmax_ge_30c","year":1998,"days":29,"first":"1998-05-21","last":"1998-09-20","longest_streak":8},{"threshold":"tmax_ge_30c","year":1999,"days":51,"first":"1999-04-23","last":"1999-09-12","longest_streak":14},{"threshold":"tmax_ge_30c","year":2000,"days":52,"first":"2000-05-25","last":"2000-09-03","longest_streak":6},{"threshold":"tmax_ge_30c","year":2001,"days":71,"first":"2001-05-08","last":"2001-09-18","longest_streak":10},{"threshold":"tmax_ge_30c","year":2008,"days":34,"first":"2008-05-03","last":"2008-09-18","longest_streak":9},{"threshold":"tmax_ge_30c","year":2009,"days":35,"first":"2009-05-06","last":"2009-09-05","longest_streak":7},{"threshold":"tmax_ge_30c","year":2010,"days":51,"first":"2010-05-21","last":"2010-09-15","longest_streak":7},{"threshold":"tmax_ge_30c","year":2011,"days":34,"first":"2011-06-11","last":"2011-09-15","longest_streak":8},{"threshold":"tmax_ge_30c","year":2012,"days":43,"first":"2012-04-30","last":"2012-09-03","longest_streak":19},{"threshold":"tmax_ge_30c","year":2013,"days":54,"first":"2013-05-23","last":"2013-08-26","longest_streak":16},{"threshold":"tmax_ge_30c","year":2014,"days":42,"first":"2014-05-28","last":"2014-09-06","longest_streak":8},{"threshold":"tmax_ge_30c","year":2015,"days":56,"first":"2015-05-01","last":"2015-08-31","longest_streak":17},{"threshold":"tmax_ge_30c","year":2025,"days":64,"first":"2025-05-21","last":"2025-09-11","longest_streak":17},{"threshold":"tmax_ge_30c","year":2026,"days":56,"first":"2026-04-19","last":"2026-09-21","longest_streak":16},{"threshold":"tmax_ge_35c","year":1977,"days":4,"first":"1977-07-28","last":"1977-07-31","longest_streak":4},{"threshold":"tmax_ge_35c","year":1978,"days":6,"first":"1978-07-25","last":"1978-07-31","longest_streak":5},{"threshold":"tmax_ge_35c","year":1979,"days":1,"first":"1979-08-13","last":"1979-08-13","longest_streak":1},{"threshold":"tmax_ge_35c","year":1981,"days":2,"first":"1981-07-24","last":"1981-07-25","longest_streak":2},{"threshold":"tmax_ge_35c","year":1982,"days":1,"first":"1982-08-11","last":"1982-08-11","longest_streak":1},{"threshold":"tmax_ge_35c","year":1983,"days":2,"first":"1983-08-04","last":"1983-08-05","longest_streak":2},{"threshold":"tmax_ge_35c","year":1984,"days":1,"first":"1984-08-10","last":"1984-08-10","longest_streak":1},{"threshold":"tmax_ge_35c","year":1985,"days":2,"first":"1985-07-28","last":"1985-07-29","longest_streak":2},{"threshold":"tmax_ge_35c","year":1988,"days":8,"first":"1988-08-01","last":"1988-08-13","longest_streak":4},{"threshold":"tmax_ge_35c","year":1990,"days":4,"first":"1990-08-02","last":"1990-08-07","longest_streak":2},{"threshold":"tmax_ge_35c","year":1994,"days":8,"first":"1994-07-18","last":"1994-08-12","longest_streak":2},{"threshold":"tmax_ge_35c","year":1996,"days":1,"first":"1996-08-01","last":"1996-08-01","longest_streak":1},{"threshold":"tmax_ge_35c","year":1997,"days":4,"first":"1997-07-23","last":"1997-07-31","longest_streak":3},{"threshold":"tmax_ge_35c","year":1999,"days":4,"first":"1999-07-26","last":"1999-08-17","longest_streak":2},{"threshold":"tmax_ge_35c","year":2000,"days":5,"first":"2000-06-19","last":"2000-08-12","longest_streak":2},{"threshold":"tmax_ge_35c","year":2001,"days":7,"first":"2001-06-07","last":"2001-08-17","longest_streak":3},{"threshold":"tmax_ge_35c","year":2008,"days":1,"first":"2008-08-08","last":"2008-08-08","longest_streak":1},{"threshold":"tmax_ge_35c","year":2012,"days":5,"first":"2012-08-01","last":"2012-08-06","longest_streak":4},{"threshold":"tmax_ge_35c","year":2014,"days":1,"first":"2014-07-20","last":"2014-07-20","longest_streak":1},{"threshold":"tmax_ge_35c","year":2015,"days":2,"first":"2015-07-11","last":"2015-08-07","longest_streak":1},{"threshold":"tmax_ge_35c","year":2025,"days":10,"first":"2025-07-08","last":"2025-08-01","longest_streak":6},{"threshold":"tmax_ge_35c","year":2026,"days":6,"first":"2026-08-02","last":"2026-08-07","longest_streak":6},{"threshold":"tmax_ge_90f","year":1977,"days":10,"first":"1977-06-27","last":"1977-08-01","longest_streak":6},{"threshold":"tmax_ge_90f","year":1978,"days":15,"first":"1978-06-23","last":"1978-08-28","longest_streak":8},{"threshold":"tmax_ge_90f","year":1979,"days":5,"first":"1979-08-11","last":"1979-08-15","longest_streak":5},{"threshold":"tmax_ge_90f","year":1980,"days":4,"first":"1980-05-30","last":"1980-07-09","longest_streak":1},{"threshold":"tmax_ge_90f","year":1981,"days":14,"first":"1981-07-15","last":"1981-08-14","longest_streak":7},{"threshold":"tmax_ge_90f","year":1982,"days":14,"first":"1982-07-06","last":"1982-08-18","longest_streak":5},{"threshold":"tmax_ge_90f","year":1983,"days":10,"first":"1983-06-18","last":"1983-08-13","longest_streak":6},{"threshold":"tmax_ge_90f","year":1984,"days":24,"first":"1984-06-03","last":"1984-08-19","longest_streak":8},{"threshold":"tmax_ge_90f","year":1985,"days":28,"first":"1985-06-19","last":"1985-08-26","longest_streak":9},{"threshold":"tmax_ge_90f","year":1986,"days":7,"first":"1986-05-30","last":"1986-08-15","longest_streak":3},{"threshold":"tmax_ge_90f","year":1987,"days":6,"first":"1987-06-26","last":"1987-08-05","longest_streak":2},{"threshold":"tmax_ge_90f","year":1988,"days":15,"first":"1988-07-30","last":"1988-08-14","longest_streak":13},{"threshold":"tmax_ge_90f","year":1990,"days":20,"first":"1990-07-09","last":"1990-08-22","longest_streak":13},{"threshold":"tmax_ge_90f","year":1991,"days":8,"first":"1991-08-13","last":"1991-08-20","longest_streak":8},{"threshold":"tmax_ge_90f","year":1992,"days":7,"first":"1992-07-05","last":"1992-08-30","longest_streak":3},{"threshold":"tmax_ge_90f","year":1993,"days":2,"first":"1993-05-31","last":"1993-07-05","longest_streak":1},{"threshold":"tmax_ge_90f","year":1994,"days":35,"first":"1994-06-15","last":"1994-08-19","longest_streak":8},{"threshold":"tmax_ge_90f","year":1995,"days":4,"first":"1995-07-23","last":"1995-08-16","longest_streak":3},{"threshold":"tmax_ge_90f","year":1996,"days":20,"first":"1996-06-01","last":"1996-08-21","longest_streak":5},{"threshold":"tmax_ge_90f","year":1997,"days":27,"first":"1997-06-14","last":"1997-08-20","longest_streak":6},{"threshold":"tmax_ge_90f","year":1998,"days":3,"first":"1998-06-29","last":"1998-09-12","longest_streak":1},{"threshold":"tmax_ge_90f","year":1999,"days":24,"first":"1999-06-13","last":"1999-09-03","longest_streak":13},{"threshold":"tmax_ge_90f","year":2000,"days":31,"first":"2000-06-05","last":"2000-08-30","longest_streak":5},{"threshold":"tmax_ge_90f","year":2001,"days":33,"first":"2001-05-21","last":"2001-08-22","longest_streak":8},{"threshold":"tmax_ge_90f","year":2008,"days":11,"first":"2008-07-08","last":"2008-08-11","longest_streak":7},{"threshold":"tmax_ge_90f","year":2009,"days":9,"first":"2009-06-27","last":"2009-08-16","longest_streak":4},{"threshold":"tmax_ge_90f","year":2010,"days":17,"first":"2010-06-09","last":"2010-08-22","longest_streak":5},{"threshold":"tmax_ge_90f","year":2011,"days":9,"first":"2011-06-16","last":"2011-08-31","longest_streak":3},{"threshold":"tmax_ge_90f","year":2012,"days":21,"first":"2012-06-21","last":"2012-08-11","longest_streak":10},{"threshold":"tmax_ge_90f","year":2013,"days":18,"first":"2013-06-08","last":"2013-08-22","longest_streak":6},{"threshold":"tmax_ge_90f","year":2014,"days":13,"first":"2014-05-31","last":"2014-08-02","longest_streak":4},{"threshold":"tmax_ge_90f","year":2015,"days":19,"first":"2015-05-26","last":"2015-08-18","longest_streak":3},{"threshold":"tmax_ge_90f","year":2025,"days":41,"first":"2025-06-14","last":"2025-09-05","longest_streak":16},{"threshold":"tmax_ge_90f","year":2026,"days":29,"first":"2026-06-02","last":"2026-08-27","longest_streak":11},{"threshold":"tmax_ge_100f","year":2026,"days":1,"first":"2026-08-07","last":"2026-08-07","longest_streak":1},{"threshold":"tmax_le_0c","year":1977,"days":35,"first":"1977-01-01","last":"1977-12-26","longest_streak":6},{"threshold":"tmax_le_0c","year":1978,"days":20,"first":"1978-01-04","last":"1978-12-30","longest_streak":6},{"threshold":"tmax_le_0c","year":1979,"days":16,"first":"1979-01-14","last":"1979-12-28","longest_streak":5},{"threshold":"tmax_le_0c","year":1980,"days":42,"first":"1980-01-05","last":"1980-12-31","longest_streak":14},{"threshold":"tmax_le_0c","year":1981,"days":38,"first":"1981-01-01","last":"1981-12-21","longest_streak":9},{"threshold":"tmax_le_0c","year":1982,"days":20,"first":"1982-01-13","last":"1982-12-25","longest_streak":4},{"threshold":"tmax_le_0c","year":1983,"days":26,"first":"1983-01-08","last":"1983-12-31","longest_streak":5},{"threshold":"tmax_le_0c","year":1984,"days":38,"first":"1984-01-01","last":"1984-12-30","longest_streak":9},{"threshold":"tmax_le_0c","year":1985,"days":33,"first":"1985-01-05","last":"1985-12-20","longest_streak":7},{"threshold":"tmax_le_0c","year":1986,"days":34,"first":"1986-01-01","last":"1986-12-29","longest_streak":15},{"threshold":"tmax_le_0c","year":1987,"days":16,"first":"1987-01-04","last":"1987-12-31","longest_streak":3},{"threshold":"tmax_le_0c","year":1988,"days":11,"first":"1988-01-01","last":"1988-12-16","longest_streak":3},{"threshold":"tmax_le_0c","year":1990,"days":18,"first":"1990-01-14","last":"1990-12-30","longest_streak":8},{"threshold":"tmax_le_0c","year":1991,"days":22,"first":"1991-01-02","last":"1991-12-30","longest_streak":8},{"threshold":"tmax_le_0c","year":1992,"days":15,"first":"1992-01-04","last":"1992-12-24","longest_streak":4},{"threshold":"tmax_le_0c","year":1993,"days":15,"first":"1993-01-16","last":"1993-12-22","longest_streak":7},{"threshold":"tmax_le_0c","year":1994,"days":11,"first":"1994-01-19","last":"1994-12-19","longest_streak":3},{"threshold":"tmax_le_0c","year":1995,"days":14,"first":"1995-01-10","last":"1995-12-31","longest_streak":3},{"threshold":"tmax_le_0c","year":1996,"days":16,"first":"1996-01-04","last":"1996-12-18","longest_streak":4},{"threshold":"tmax_le_0c","year":1997,"days":19,"first":"1997-01-02","last":"1997-12-12","longest_streak":4},{"threshold":"tmax_le_0c","year":1998,"days":4,"first":"1998-01-21","last":"1998-02-09","longest_streak":2},{"threshold":"tmax_le_0c","year":1999,"days":14,"first":"1999-01-07","last":"1999-12-29","longest_streak":5},{"threshold":"tmax_le_0c","year":2000,"days":14,"first":"2000-01-07","last":"2000-12-29","longest_streak":3},{"threshold":"tmax_le_0c","year":2001,"days":23,"first":"2001-01-01","last":"2001-12-30","longest_streak":7},{"threshold":"tmax_le_0c","year":2008,"days":12,"first":"2008-01-01","last":"2008-12-31","longest_streak":4},{"threshold":"tmax_le_0c","year":2009,"days":19,"first":"2009-01-01","last":"2009-12-31","longest_streak":6},{"threshold":"tmax_le_0c","year":2010,"days":29,"first":"2010-01-01","last":"2010-12-31","longest_streak":12},{"threshold":"tmax_le_0c","year":2011,"days":36,"first":"2011-01-01","last":"2011-12-31","longest_streak":8},{"threshold":"tmax_le_0c","year":2012,"days":40,"first":"2012-01-02","last":"2012-12-31","longest_streak":10},{"threshold":"tmax_le_0c","year":2013,"days":30,"first":"2013-01-01","last":"2013-12-28","longest_streak":8},{"threshold":"tmax_le_0c","year":2014,"days":18,"first":"2014-01-09","last":"2014-12-28","longest_streak":3},{"threshold":"tmax_le_0c","year":2015,"days":7,"first":"2015-01-01","last":"2015-12-28","longest_streak":2},{"threshold":"tmax_le_0c","year":2025,"days":18,"first":"2025-01-09","last":"2025-12-31","longest_streak":6},{"threshold":"tmax_le_0c","year":2026,"days":17,"first":"2026-01-01","last":"2026-02-08","longest_streak":7},{"threshold":"tmin_le_0c","year":2025,"days":124,"first":"2025-01-01","last":"2025-12-31","longest_streak":71},{"threshold":"tmin_le_0c","year":2026,"days":74,"first":"2026-01-01","last":"2026-04-07","longest_streak":7},{"threshold":"tmin_le_m10c","year":2025,"days":31,"first":"2025-01-03","last":"2025-12-31","longest_streak":8},{"threshold":"tmin_le_m10c","year":2026,"days":29,"first":"2026-01-01","last":"2026-02-09","longest_streak":13},{"threshold":"tmin_ge_20c","year":2025,"days":70,"first":"2025-06-14","last":"2025-09-16","longest_streak":28},{"threshold":"tmin_ge_20c","year":2026,"days":63,"first":"2026-06-17","last":"2026-09-02","longest_streak":22},{"threshold":"tmin_ge_25c","year":2025,"days":5,"first":"2025-07-05","last":"2025-08-29","longest_streak":2},{"threshold":"tmin_ge_25c","year":2026,"days":6,"first":"2026-07-13","last":"2026-08-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2026,"days":26,"first":"2026-07-05","last":"2026-10-13","longest_streak":6},{"threshold":"prcp_ge_25mm","year":2026,"days":21,"first":"2026-07-05","last":"2026-09-01","longest_streak":4},{"threshold":"prcp_ge_50mm","year":2026,"days":18,"first":"2026-07-07","last":"2026-09-01","longest_streak":4},{"threshold":"prcp_ge_100mm","year":2026,"days":10,"first":"2026-07-08","last":"2026-08-22","longest_streak":3},{"threshold":"prcp_ge_200mm","year":2026,"days":4,"first":"2026-07-08","last":"2026-08-17","longest_streak":2}]}