{"title":"Chornobyl: threshold days by year","description":"Days at or beyond each fixed threshold at Chornobyl, 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/UPM00033231/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":2003,"days":8,"first":"2003-05-14","last":"2003-07-27","longest_streak":2},{"threshold":"tmax_ge_30c","year":2015,"days":28,"first":"2015-06-03","last":"2015-09-19","longest_streak":9},{"threshold":"tmax_ge_35c","year":2015,"days":3,"first":"2015-07-08","last":"2015-09-02","longest_streak":1},{"threshold":"tmax_ge_90f","year":2003,"days":1,"first":"2003-05-14","last":"2003-05-14","longest_streak":1},{"threshold":"tmax_ge_90f","year":2015,"days":13,"first":"2015-06-14","last":"2015-09-02","longest_streak":5},{"threshold":"tmax_le_0c","year":2003,"days":40,"first":"2003-01-01","last":"2003-12-28","longest_streak":6},{"threshold":"tmax_le_0c","year":2015,"days":17,"first":"2015-01-06","last":"2015-12-31","longest_streak":11},{"threshold":"tmin_le_0c","year":2001,"days":118,"first":"2001-01-01","last":"2001-12-31","longest_streak":15},{"threshold":"tmin_le_0c","year":2003,"days":127,"first":"2003-01-01","last":"2003-12-29","longest_streak":19},{"threshold":"tmin_le_m10c","year":2001,"days":27,"first":"2001-01-24","last":"2001-12-25","longest_streak":8},{"threshold":"tmin_le_m10c","year":2003,"days":25,"first":"2003-01-01","last":"2003-12-26","longest_streak":5},{"threshold":"tmin_le_m20c","year":2001,"days":2,"first":"2001-12-17","last":"2001-12-18","longest_streak":2},{"threshold":"tmin_le_m20c","year":2003,"days":2,"first":"2003-02-12","last":"2003-02-17","longest_streak":1},{"threshold":"tmin_ge_20c","year":2001,"days":8,"first":"2001-07-15","last":"2001-07-24","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1960,"days":9,"first":"1960-05-20","last":"1960-11-17","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1961,"days":6,"first":"1961-04-09","last":"1961-11-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":14,"first":"1962-02-14","last":"1962-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":5,"first":"1963-03-13","last":"1963-11-06","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1964,"days":14,"first":"1964-03-18","last":"1964-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":16,"first":"1965-01-05","last":"1965-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":20,"first":"1966-01-07","last":"1966-12-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1977,"days":17,"first":"1977-02-18","last":"1977-11-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":15,"first":"1978-02-15","last":"1978-12-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1979,"days":15,"first":"1979-01-01","last":"1979-11-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1980,"days":28,"first":"1980-01-01","last":"1980-12-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":19,"first":"1981-02-14","last":"1981-12-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1982,"days":14,"first":"1982-04-20","last":"1982-11-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":10,"first":"1983-02-13","last":"1983-11-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1984,"days":15,"first":"1984-01-21","last":"1984-09-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1985,"days":21,"first":"1985-01-07","last":"1985-11-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":13,"first":"1989-02-27","last":"1989-09-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1990,"days":14,"first":"1990-04-08","last":"1990-12-13","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1960,"days":2,"first":"1960-06-28","last":"1960-11-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":2,"first":"1961-05-12","last":"1961-06-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":1,"first":"1962-11-22","last":"1962-11-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":4,"first":"1964-06-30","last":"1964-08-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":3,"first":"1965-07-03","last":"1965-10-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":1,"first":"1966-11-20","last":"1966-11-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":3,"first":"1977-05-14","last":"1977-11-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":2,"first":"1978-07-20","last":"1978-07-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":1,"first":"1979-07-04","last":"1979-07-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":3,"first":"1980-06-25","last":"1980-07-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":2,"first":"1981-06-13","last":"1981-07-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":1,"first":"1982-07-02","last":"1982-07-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1983,"days":2,"first":"1983-05-31","last":"1983-07-15","longest_streak":1},{"threshold":"prcp_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