{"title":"Powell Butte: threshold days by year","description":"Days at or beyond each fixed threshold at Powell Butte, 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/USC00356814/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":1914,"days":57,"first":"1914-05-31","last":"1914-10-28","longest_streak":9},{"threshold":"tmax_ge_35c","year":1914,"days":11,"first":"1914-07-02","last":"1914-08-14","longest_streak":4},{"threshold":"tmax_ge_90f","year":1914,"days":29,"first":"1914-05-31","last":"1914-10-01","longest_streak":9},{"threshold":"tmax_ge_100f","year":1914,"days":1,"first":"1914-08-13","last":"1914-08-13","longest_streak":1},{"threshold":"tmax_le_0c","year":1914,"days":11,"first":"1914-02-18","last":"1914-12-20","longest_streak":10},{"threshold":"tmin_le_0c","year":1914,"days":196,"first":"1914-01-01","last":"1914-12-31","longest_streak":34},{"threshold":"tmin_le_m10c","year":1914,"days":18,"first":"1914-01-19","last":"1914-12-24","longest_streak":12},{"threshold":"tmin_le_m20c","year":1914,"days":4,"first":"1914-12-17","last":"1914-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1913,"days":9,"first":"1913-04-02","last":"1913-12-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1914,"days":2,"first":"1914-01-24","last":"1914-10-11","longest_streak":1}]}