{"title":"Varna: threshold days by year","description":"Days at or beyond each fixed threshold at Varna, 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/BUM00015552/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":1958,"days":12,"first":"1958-05-31","last":"1958-08-24","longest_streak":3},{"threshold":"tmax_ge_30c","year":1983,"days":5,"first":"1983-07-14","last":"1983-08-11","longest_streak":2},{"threshold":"tmax_ge_90f","year":1958,"days":3,"first":"1958-07-17","last":"1958-08-24","longest_streak":1},{"threshold":"tmax_le_0c","year":1958,"days":4,"first":"1958-01-04","last":"1958-01-29","longest_streak":2},{"threshold":"tmax_le_0c","year":1983,"days":5,"first":"1983-01-01","last":"1983-02-24","longest_streak":2},{"threshold":"tmin_le_0c","year":1958,"days":52,"first":"1958-01-02","last":"1958-12-10","longest_streak":8},{"threshold":"tmin_ge_20c","year":1958,"days":23,"first":"1958-06-01","last":"1958-08-26","longest_streak":8},{"threshold":"prcp_ge_10mm","year":1978,"days":11,"first":"1978-01-22","last":"1978-12-20","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1979,"days":22,"first":"1979-01-13","last":"1979-11-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":9,"first":"1980-01-08","last":"1980-11-03","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1981,"days":13,"first":"1981-01-29","last":"1981-12-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1999,"days":19,"first":"1999-02-23","last":"1999-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2004,"days":22,"first":"2004-01-29","last":"2004-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2005,"days":19,"first":"2005-01-26","last":"2005-12-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2006,"days":11,"first":"2006-02-06","last":"2006-11-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2007,"days":9,"first":"2007-01-27","last":"2007-12-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2008,"days":11,"first":"2008-01-03","last":"2008-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2009,"days":19,"first":"2009-01-26","last":"2009-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2010,"days":20,"first":"2010-01-18","last":"2010-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2011,"days":16,"first":"2011-04-03","last":"2011-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2012,"days":20,"first":"2012-01-01","last":"2012-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2013,"days":12,"first":"2013-02-27","last":"2013-11-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2014,"days":27,"first":"2014-01-25","last":"2014-12-05","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2015,"days":18,"first":"2015-02-01","last":"2015-11-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2016,"days":19,"first":"2016-01-04","last":"2016-11-10","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2017,"days":20,"first":"2017-01-06","last":"2017-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2018,"days":22,"first":"2018-01-22","last":"2018-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2019,"days":9,"first":"2019-01-10","last":"2019-12-25","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2020,"days":9,"first":"2020-02-06","last":"2020-12-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2021,"days":19,"first":"2021-01-10","last":"2021-12-30","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2022,"days":10,"first":"2022-01-08","last":"2022-09-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2023,"days":12,"first":"2023-01-12","last":"2023-12-07","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2024,"days":12,"first":"2024-04-18","last":"2024-12-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1978,"days":4,"first":"1978-06-16","last":"1978-12-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":2,"first":"1979-04-03","last":"1979-06-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":5,"first":"1981-01-29","last":"1981-11-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1999,"days":2,"first":"1999-07-16","last":"1999-09-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2004,"days":8,"first":"2004-02-25","last":"2004-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2005,"days":3,"first":"2005-06-01","last":"2005-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2006,"days":3,"first":"2006-08-29","last":"2006-09-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2007,"days":2,"first":"2007-03-02","last":"2007-11-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2008,"days":1,"first":"2008-01-03","last":"2008-01-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2009,"days":7,"first":"2009-07-05","last":"2009-12-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2010,"days":4,"first":"2010-01-19","last":"2010-10-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2011,"days":4,"first":"2011-07-12","last":"2011-10-18","longest_streak":2},{"threshold":"prcp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