{"title":"Silverton: threshold days by year","description":"Days at or beyond each fixed threshold at Silverton, 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/USC00457657/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":1923,"days":8,"first":"1923-07-13","last":"1923-09-11","longest_streak":3},{"threshold":"tmax_ge_30c","year":1924,"days":8,"first":"1924-05-12","last":"1924-09-12","longest_streak":3},{"threshold":"tmax_ge_30c","year":1926,"days":14,"first":"1926-04-28","last":"1926-08-24","longest_streak":4},{"threshold":"tmax_ge_35c","year":1926,"days":2,"first":"1926-07-10","last":"1926-08-24","longest_streak":1},{"threshold":"tmax_ge_90f","year":1923,"days":3,"first":"1923-08-16","last":"1923-09-11","longest_streak":2},{"threshold":"tmax_ge_90f","year":1924,"days":5,"first":"1924-05-12","last":"1924-07-25","longest_streak":2},{"threshold":"tmax_ge_90f","year":1926,"days":7,"first":"1926-06-24","last":"1926-08-24","longest_streak":4},{"threshold":"tmax_le_0c","year":1923,"days":9,"first":"1923-01-29","last":"1923-12-31","longest_streak":5},{"threshold":"tmax_le_0c","year":1924,"days":14,"first":"1924-01-01","last":"1924-12-26","longest_streak":11},{"threshold":"tmin_le_0c","year":1923,"days":124,"first":"1923-01-10","last":"1923-12-30","longest_streak":15},{"threshold":"tmin_le_0c","year":1924,"days":125,"first":"1924-01-04","last":"1924-12-31","longest_streak":15},{"threshold":"tmin_le_0c","year":1926,"days":109,"first":"1926-01-01","last":"1926-12-31","longest_streak":16},{"threshold":"tmin_le_m10c","year":1923,"days":6,"first":"1923-01-30","last":"1923-02-14","longest_streak":3},{"threshold":"tmin_le_m10c","year":1924,"days":10,"first":"1924-12-16","last":"1924-12-26","longest_streak":8},{"threshold":"tmin_le_m10c","year":1926,"days":2,"first":"1926-12-13","last":"1926-12-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1923,"days":59,"first":"1923-01-01","last":"1923-11-25","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1924,"days":67,"first":"1924-01-08","last":"1924-12-29","longest_streak":9},{"threshold":"prcp_ge_25mm","year":1923,"days":23,"first":"1923-01-01","last":"1923-11-24","longest_streak":6},{"threshold":"prcp_ge_25mm","year":1924,"days":34,"first":"1924-01-10","last":"1924-12-29","longest_streak":8},{"threshold":"prcp_ge_50mm","year":1923,"days":10,"first":"1923-01-02","last":"1923-10-16","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1924,"days":18,"first":"1924-01-31","last":"1924-12-28","longest_streak":6},{"threshold":"prcp_ge_100mm","year":1924,"days":2,"first":"1924-01-31","last":"1924-02-04","longest_streak":1}]}