{"title":"Bristol: threshold days by year","description":"Days at or beyond each fixed threshold at Bristol, 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/USC00081020/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":1917,"days":130,"first":"1917-04-17","last":"1917-10-28","longest_streak":24},{"threshold":"tmax_ge_35c","year":1917,"days":13,"first":"1917-06-01","last":"1917-08-01","longest_streak":4},{"threshold":"tmax_ge_90f","year":1917,"days":86,"first":"1917-04-20","last":"1917-09-20","longest_streak":17},{"threshold":"tmax_le_0c","year":1917,"days":1,"first":"1917-12-31","last":"1917-12-31","longest_streak":1},{"threshold":"tmin_le_0c","year":1916,"days":30,"first":"1916-02-03","last":"1916-12-23","longest_streak":4},{"threshold":"tmin_le_0c","year":1917,"days":36,"first":"1917-01-12","last":"1917-12-31","longest_streak":7},{"threshold":"tmin_le_m10c","year":1917,"days":1,"first":"1917-02-03","last":"1917-02-03","longest_streak":1},{"threshold":"tmin_ge_20c","year":1916,"days":89,"first":"1916-05-14","last":"1916-10-10","longest_streak":26},{"threshold":"tmin_ge_20c","year":1917,"days":66,"first":"1917-05-23","last":"1917-10-19","longest_streak":29},{"threshold":"prcp_ge_10mm","year":1916,"days":39,"first":"1916-02-02","last":"1916-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1917,"days":47,"first":"1917-01-14","last":"1917-12-13","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1918,"days":53,"first":"1918-01-06","last":"1918-11-30","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1949,"days":46,"first":"1949-01-05","last":"1949-12-14","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1950,"days":36,"first":"1950-01-11","last":"1950-12-29","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1916,"days":16,"first":"1916-04-02","last":"1916-12-29","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1917,"days":13,"first":"1917-01-23","last":"1917-11-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1918,"days":23,"first":"1918-01-15","last":"1918-11-30","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1949,"days":13,"first":"1949-03-14","last":"1949-11-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1950,"days":12,"first":"1950-03-15","last":"1950-09-01","longest_streak":3},{"threshold":"prcp_ge_50mm","year":1916,"days":4,"first":"1916-07-02","last":"1916-10-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1917,"days":5,"first":"1917-01-25","last":"1917-08-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1918,"days":5,"first":"1918-05-13","last":"1918-10-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1949,"days":4,"first":"1949-04-12","last":"1949-08-14","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1950,"days":3,"first":"1950-04-04","last":"1950-08-31","longest_streak":2},{"threshold":"prcp_ge_100mm","year":1950,"days":1,"first":"1950-08-31","last":"1950-08-31","longest_streak":1}]}