{"title":"Chassiron: threshold days by year","description":"Days at or beyond each fixed threshold at Chassiron, 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/FRM00007314/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":1992,"days":2,"first":"1992-06-28","last":"1992-08-08","longest_streak":1},{"threshold":"tmax_ge_30c","year":1995,"days":3,"first":"1995-07-19","last":"1995-07-25","longest_streak":2},{"threshold":"tmax_ge_30c","year":1996,"days":1,"first":"1996-07-22","last":"1996-07-22","longest_streak":1},{"threshold":"tmax_ge_30c","year":1997,"days":2,"first":"1997-08-09","last":"1997-08-10","longest_streak":2},{"threshold":"tmax_ge_30c","year":1998,"days":2,"first":"1998-06-20","last":"1998-08-31","longest_streak":1},{"threshold":"tmax_ge_30c","year":1999,"days":2,"first":"1999-07-02","last":"1999-07-26","longest_streak":1},{"threshold":"tmax_ge_30c","year":2000,"days":3,"first":"2000-06-16","last":"2000-06-19","longest_streak":2},{"threshold":"tmax_ge_30c","year":2001,"days":1,"first":"2001-06-25","last":"2001-06-25","longest_streak":1},{"threshold":"tmax_ge_30c","year":2002,"days":1,"first":"2002-05-16","last":"2002-05-16","longest_streak":1},{"threshold":"tmax_ge_30c","year":2003,"days":8,"first":"2003-06-21","last":"2003-08-10","longest_streak":3},{"threshold":"tmax_ge_30c","year":2004,"days":3,"first":"2004-08-01","last":"2004-09-08","longest_streak":2},{"threshold":"tmax_ge_30c","year":2005,"days":3,"first":"2005-06-18","last":"2005-07-27","longest_streak":1},{"threshold":"tmax_ge_30c","year":2011,"days":2,"first":"2011-06-26","last":"2011-06-27","longest_streak":2},{"threshold":"tmax_ge_30c","year":2012,"days":4,"first":"2012-06-27","last":"2012-08-17","longest_streak":2},{"threshold":"tmax_ge_30c","year":2013,"days":1,"first":"2013-07-20","last":"2013-07-20","longest_streak":1},{"threshold":"tmax_ge_30c","year":2014,"days":1,"first":"2014-07-17","last":"2014-07-17","longest_streak":1},{"threshold":"tmax_ge_30c","year":2015,"days":1,"first":"2015-06-30","last":"2015-06-30","longest_streak":1},{"threshold":"tmax_ge_30c","year":2016,"days":5,"first":"2016-06-22","last":"2016-08-25","longest_streak":2},{"threshold":"tmax_ge_30c","year":2018,"days":1,"first":"2018-08-03","last":"2018-08-03","longest_streak":1},{"threshold":"tmax_ge_30c","year":2019,"days":5,"first":"2019-06-26","last":"2019-08-23","longest_streak":1},{"threshold":"tmax_ge_30c","year":2023,"days":5,"first":"2023-07-07","last":"2023-09-04","longest_streak":2},{"threshold":"tmax_ge_35c","year":2003,"days":1,"first":"2003-08-04","last":"2003-08-04","longest_streak":1},{"threshold":"tmax_ge_35c","year":2019,"days":2,"first":"2019-06-26","last":"2019-07-23","longest_streak":1},{"threshold":"tmax_ge_90f","year":1995,"days":1,"first":"1995-07-25","last":"1995-07-25","longest_streak":1},{"threshold":"tmax_ge_90f","year":1998,"days":1,"first":"1998-06-20","last":"1998-06-20","longest_streak":1},{"threshold":"tmax_ge_90f","year":2000,"days":1,"first":"2000-06-18","last":"2000-06-18","longest_streak":1},{"threshold":"tmax_ge_90f","year":2003,"days":4,"first":"2003-06-21","last":"2003-08-05","longest_streak":2},{"threshold":"tmax_ge_90f","year":2004,"days":1,"first":"2004-08-01","last":"2004-08-01","longest_streak":1},{"threshold":"tmax_ge_90f","year":2012,"days":2,"first":"2012-06-27","last":"2012-08-17","longest_streak":1},{"threshold":"tmax_ge_90f","year":2014,"days":1,"first":"2014-07-17","last":"2014-07-17","longest_streak":1},{"threshold":"tmax_ge_90f","year":2015,"days":1,"first":"2015-06-30","last":"2015-06-30","longest_streak":1},{"threshold":"tmax_ge_90f","year":2016,"days":3,"first":"2016-06-22","last":"2016-08-23","longest_streak":1},{"threshold":"tmax_ge_90f","year":2019,"days":2,"first":"2019-06-26","last":"2019-07-23","longest_streak":1},{"threshold":"tmax_ge_90f","year":2023,"days":4,"first":"2023-08-23","last":"2023-09-04","longest_streak":2},{"threshold":"tmax_le_0c","year":1996,"days":1,"first":"1996-12-29","last":"1996-12-29","longest_streak":1},{"threshold":"tmax_le_0c","year":1997,"days":2,"first":"1997-01-01","last":"1997-01-03","longest_streak":1},{"threshold":"tmax_le_0c","year":2001,"days":1,"first":"2001-12-15","last":"2001-12-15","longest_streak":1},{"threshold":"tmax_le_0c","year":2003,"days":1,"first":"2003-01-09","last":"2003-01-09","longest_streak":1},{"threshold":"tmax_le_0c","year":2010,"days":1,"first":"2010-01-05","last":"2010-01-05","longest_streak":1},{"threshold":"tmin_le_0c","year":1998,"days":5,"first":"1998-02-02","last":"1998-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":20,"first":"1978-01-11","last":"1978-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2005,"days":13,"first":"2005-02-25","last":"2005-12-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2008,"days":17,"first":"2008-01-15","last":"2008-12-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2009,"days":13,"first":"2009-01-23","last":"2009-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2010,"days":13,"first":"2010-01-01","last":"2010-12-23","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2011,"days":14,"first":"2011-01-06","la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