{"title":"Greenleaf: threshold days by year","description":"Days at or beyond each fixed threshold at Greenleaf, 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/USC00353515/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":1909,"days":9,"first":"1909-06-10","last":"1909-09-16","longest_streak":3},{"threshold":"tmax_ge_90f","year":1909,"days":2,"first":"1909-06-10","last":"1909-08-28","longest_streak":1},{"threshold":"tmax_le_0c","year":1909,"days":3,"first":"1909-01-12","last":"1909-12-06","longest_streak":2},{"threshold":"tmin_le_0c","year":1909,"days":86,"first":"1909-01-05","last":"1909-12-31","longest_streak":34},{"threshold":"tmin_le_m10c","year":1909,"days":2,"first":"1909-01-11","last":"1909-01-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1909,"days":82,"first":"1909-01-02","last":"1909-12-31","longest_streak":9},{"threshold":"prcp_ge_25mm","year":1909,"days":38,"first":"1909-01-05","last":"1909-12-30","longest_streak":4},{"threshold":"prcp_ge_50mm","year":1909,"days":7,"first":"1909-01-19","last":"1909-11-23","longest_streak":2},{"threshold":"prcp_ge_100mm","year":1909,"days":1,"first":"1909-11-22","last":"1909-11-22","longest_streak":1}]}