{"title":"Walhallow: threshold days by year","description":"Days at or beyond each fixed threshold at Walhallow, 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/ASN00015147/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":"prcp_ge_10mm","year":1920,"days":22,"first":"1920-01-09","last":"1920-12-31","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1989,"days":15,"first":"1989-01-03","last":"1989-12-28","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1990,"days":7,"first":"1990-01-08","last":"1990-05-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":14,"first":"1991-01-03","last":"1991-11-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1992,"days":10,"first":"1992-01-01","last":"1992-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1993,"days":26,"first":"1993-01-04","last":"1993-12-24","longest_streak":8},{"threshold":"prcp_ge_10mm","year":1998,"days":14,"first":"1998-01-23","last":"1998-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1999,"days":21,"first":"1999-01-03","last":"1999-12-25","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2000,"days":34,"first":"2000-01-10","last":"2000-12-27","longest_streak":5},{"threshold":"prcp_ge_10mm","year":2001,"days":16,"first":"2001-01-26","last":"2001-11-10","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2002,"days":11,"first":"2002-01-12","last":"2002-02-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2003,"days":19,"first":"2003-01-01","last":"2003-12-30","longest_streak":5},{"threshold":"prcp_ge_10mm","year":2004,"days":17,"first":"2004-01-12","last":"2004-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2005,"days":8,"first":"2005-01-12","last":"2005-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2006,"days":23,"first":"2006-01-03","last":"2006-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2007,"days":19,"first":"2007-01-12","last":"2007-12-10","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2018,"days":14,"first":"2018-01-03","last":"2018-11-19","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1920,"days":7,"first":"1920-01-11","last":"1920-12-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1989,"days":7,"first":"1989-01-03","last":"1989-12-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1990,"days":3,"first":"1990-01-08","last":"1990-05-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1991,"days":6,"first":"1991-01-19","last":"1991-02-23","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1992,"days":4,"first":"1992-05-16","last":"1992-12-03","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1993,"days":12,"first":"1993-01-29","last":"1993-12-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1998,"days":4,"first":"1998-02-22","last":"1998-12-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1999,"days":8,"first":"1999-01-03","last":"1999-12-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2000,"days":17,"first":"2000-01-21","last":"2000-12-25","longest_streak":3},{"threshold":"prcp_ge_25mm","year":2001,"days":5,"first":"2001-02-12","last":"2001-10-14","longest_streak":3},{"threshold":"prcp_ge_25mm","year":2002,"days":2,"first":"2002-02-08","last":"2002-02-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2003,"days":10,"first":"2003-01-09","last":"2003-12-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2004,"days":9,"first":"2004-01-12","last":"2004-11-21","longest_streak":3},{"threshold":"prcp_ge_25mm","year":2005,"days":1,"first":"2005-02-08","last":"2005-02-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2006,"days":9,"first":"2006-01-11","last":"2006-04-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2007,"days":6,"first":"2007-01-13","last":"2007-12-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2018,"days":4,"first":"2018-01-26","last":"2018-02-08","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1920,"days":1,"first":"1920-12-07","last":"1920-12-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1989,"days":1,"first":"1989-03-16","last":"1989-03-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1990,"days":2,"first":"1990-01-08","last":"1990-05-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1991,"days":2,"first":"1991-01-26","last":"1991-02-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1992,"days":1,"first":"1992-09-13","last":"1992-09-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1993,"days":6,"first":"1993-01-29","last":"1993-11-16","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1998,"days":1,"first":"1998-12-29","last":"1998-12-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1999,"days":1,"first":"1999-01-07","last":"1999-01-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2000,"days":2,"first":"2000-02-21","last":"2000-10-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2001,"days":1,"first":"2001-02-17","last":"2001-02-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2002,"days":1,"first":"2002-02-17","last":"2002-02-17","longest_streak":1},{"threshold":"p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