{"title":"Morena Dam: threshold days by year","description":"Days at or beyond each fixed threshold at Morena Dam, 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/USC00045840/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":1900,"days":60,"first":"1900-03-10","last":"1900-10-16","longest_streak":15},{"threshold":"tmax_ge_35c","year":1900,"days":12,"first":"1900-05-08","last":"1900-08-01","longest_streak":4},{"threshold":"tmax_ge_40c","year":1900,"days":2,"first":"1900-06-19","last":"1900-07-08","longest_streak":1},{"threshold":"tmax_ge_90f","year":1900,"days":38,"first":"1900-03-10","last":"1900-10-09","longest_streak":9},{"threshold":"tmax_ge_100f","year":1900,"days":6,"first":"1900-05-09","last":"1900-07-22","longest_streak":2},{"threshold":"tmin_le_0c","year":1900,"days":43,"first":"1900-01-07","last":"1900-12-31","longest_streak":8},{"threshold":"tmin_ge_20c","year":1900,"days":6,"first":"1900-07-12","last":"1900-11-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1900,"days":14,"first":"1900-01-03","last":"1900-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1949,"days":12,"first":"1949-01-02","last":"1949-12-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":7,"first":"1950-01-08","last":"1950-04-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1900,"days":6,"first":"1900-01-04","last":"1900-11-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1949,"days":1,"first":"1949-11-10","last":"1949-11-10","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1900,"days":2,"first":"1900-01-04","last":"1900-05-05","longest_streak":1}]}