{"title":"Winthrop: threshold days by year","description":"Days at or beyond each fixed threshold at Winthrop, 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/USC00219093/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":1918,"days":23,"first":"1918-05-03","last":"1918-08-25","longest_streak":4},{"threshold":"tmax_ge_30c","year":1919,"days":39,"first":"1919-05-28","last":"1919-09-20","longest_streak":5},{"threshold":"tmax_ge_35c","year":1919,"days":1,"first":"1919-07-30","last":"1919-07-30","longest_streak":1},{"threshold":"tmax_ge_90f","year":1918,"days":9,"first":"1918-05-08","last":"1918-08-12","longest_streak":3},{"threshold":"tmax_ge_90f","year":1919,"days":8,"first":"1919-06-19","last":"1919-07-30","longest_streak":3},{"threshold":"tmax_le_0c","year":1918,"days":65,"first":"1918-01-02","last":"1918-12-31","longest_streak":22},{"threshold":"tmax_le_0c","year":1919,"days":74,"first":"1919-01-01","last":"1919-12-31","longest_streak":29},{"threshold":"tmin_le_0c","year":1918,"days":170,"first":"1918-01-01","last":"1918-12-31","longest_streak":21},{"threshold":"tmin_le_0c","year":1919,"days":163,"first":"1919-01-01","last":"1919-12-31","longest_streak":113},{"threshold":"tmin_le_m10c","year":1918,"days":65,"first":"1918-01-01","last":"1918-12-31","longest_streak":33},{"threshold":"tmin_le_m10c","year":1919,"days":70,"first":"1919-01-01","last":"1919-12-31","longest_streak":13},{"threshold":"tmin_le_m20c","year":1918,"days":31,"first":"1918-01-07","last":"1918-12-25","longest_streak":9},{"threshold":"tmin_le_m20c","year":1919,"days":32,"first":"1919-01-02","last":"1919-12-31","longest_streak":6},{"threshold":"tmin_le_m30c","year":1918,"days":5,"first":"1918-01-11","last":"1918-02-04","longest_streak":3},{"threshold":"tmin_le_m30c","year":1919,"days":1,"first":"1919-01-03","last":"1919-01-03","longest_streak":1},{"threshold":"tmin_ge_20c","year":1918,"days":7,"first":"1918-06-13","last":"1918-08-13","longest_streak":2},{"threshold":"tmin_ge_20c","year":1919,"days":14,"first":"1919-06-13","last":"1919-08-06","longest_streak":3},{"threshold":"tmin_ge_25c","year":1918,"days":1,"first":"1918-07-20","last":"1918-07-20","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1918,"days":25,"first":"1918-04-28","last":"1918-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1919,"days":27,"first":"1919-02-02","last":"1919-11-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1949,"days":19,"first":"1949-01-04","last":"1949-10-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":14,"first":"1950-03-26","last":"1950-12-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1918,"days":4,"first":"1918-05-09","last":"1918-11-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1919,"days":3,"first":"1919-04-07","last":"1919-07-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1949,"days":3,"first":"1949-07-18","last":"1949-09-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":1,"first":"1950-09-11","last":"1950-09-11","longest_streak":1}]}