{"title":"Willow Creek: threshold days by year","description":"Days at or beyond each fixed threshold at Willow Creek, 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/CA003057570/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":1967,"days":3,"first":"1967-08-20","last":"1967-09-05","longest_streak":1},{"threshold":"tmax_ge_30c","year":1969,"days":1,"first":"1969-08-24","last":"1969-08-24","longest_streak":1},{"threshold":"tmax_ge_30c","year":1970,"days":2,"first":"1970-07-04","last":"1970-08-05","longest_streak":1},{"threshold":"tmax_ge_90f","year":1969,"days":1,"first":"1969-08-24","last":"1969-08-24","longest_streak":1},{"threshold":"tmax_le_0c","year":1965,"days":64,"first":"1965-01-01","last":"1965-12-16","longest_streak":8},{"threshold":"tmax_le_0c","year":1966,"days":55,"first":"1966-01-03","last":"1966-12-26","longest_streak":11},{"threshold":"tmax_le_0c","year":1967,"days":58,"first":"1967-01-04","last":"1967-12-21","longest_streak":7},{"threshold":"tmax_le_0c","year":1969,"days":49,"first":"1969-01-01","last":"1969-12-27","longest_streak":12},{"threshold":"tmax_le_0c","year":1970,"days":61,"first":"1970-01-02","last":"1970-12-29","longest_streak":9},{"threshold":"tmin_le_0c","year":1965,"days":237,"first":"1965-01-01","last":"1965-12-22","longest_streak":37},{"threshold":"tmin_le_0c","year":1966,"days":216,"first":"1966-01-04","last":"1966-12-31","longest_streak":56},{"threshold":"tmin_le_0c","year":1967,"days":215,"first":"1967-01-01","last":"1967-12-31","longest_streak":27},{"threshold":"tmin_le_0c","year":1968,"days":219,"first":"1968-01-01","last":"1968-12-31","longest_streak":25},{"threshold":"tmin_le_0c","year":1969,"days":213,"first":"1969-01-01","last":"1969-12-30","longest_streak":21},{"threshold":"tmin_le_0c","year":1970,"days":220,"first":"1970-01-01","last":"1970-12-30","longest_streak":43},{"threshold":"tmin_le_m10c","year":1965,"days":82,"first":"1965-01-02","last":"1965-12-22","longest_streak":11},{"threshold":"tmin_le_m10c","year":1966,"days":96,"first":"1966-01-04","last":"1966-12-30","longest_streak":35},{"threshold":"tmin_le_m10c","year":1967,"days":88,"first":"1967-01-02","last":"1967-12-31","longest_streak":13},{"threshold":"tmin_le_m10c","year":1968,"days":80,"first":"1968-01-01","last":"1968-12-31","longest_streak":9},{"threshold":"tmin_le_m10c","year":1969,"days":89,"first":"1969-01-01","last":"1969-12-30","longest_streak":17},{"threshold":"tmin_le_m10c","year":1970,"days":90,"first":"1970-01-01","last":"1970-12-27","longest_streak":16},{"threshold":"tmin_le_m20c","year":1965,"days":39,"first":"1965-01-03","last":"1965-11-27","longest_streak":8},{"threshold":"tmin_le_m20c","year":1966,"days":40,"first":"1966-01-04","last":"1966-12-27","longest_streak":11},{"threshold":"tmin_le_m20c","year":1967,"days":30,"first":"1967-01-06","last":"1967-12-22","longest_streak":8},{"threshold":"tmin_le_m20c","year":1968,"days":35,"first":"1968-01-01","last":"1968-12-31","longest_streak":11},{"threshold":"tmin_le_m20c","year":1969,"days":27,"first":"1969-01-01","last":"1969-11-17","longest_streak":10},{"threshold":"tmin_le_m20c","year":1970,"days":41,"first":"1970-01-05","last":"1970-12-24","longest_streak":9},{"threshold":"tmin_le_m30c","year":1965,"days":7,"first":"1965-01-04","last":"1965-03-26","longest_streak":5},{"threshold":"tmin_le_m30c","year":1966,"days":8,"first":"1966-01-04","last":"1966-01-28","longest_streak":3},{"threshold":"tmin_le_m30c","year":1967,"days":4,"first":"1967-03-12","last":"1967-12-21","longest_streak":2},{"threshold":"tmin_le_m30c","year":1968,"days":11,"first":"1968-01-02","last":"1968-12-31","longest_streak":5},{"threshold":"tmin_le_m30c","year":1969,"days":11,"first":"1969-01-09","last":"1969-01-31","longest_streak":6},{"threshold":"tmin_le_m30c","year":1970,"days":6,"first":"1970-01-13","last":"1970-12-19","longest_streak":3},{"threshold":"tmin_le_m40c","year":1968,"days":2,"first":"1968-12-28","last":"1968-12-29","longest_streak":2},{"threshold":"tmin_le_m40c","year":1969,"days":2,"first":"1969-01-29","last":"1969-01-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":23,"first":"1965-01-28","last":"1965-11-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":23,"first":"1966-04-15","last":"1966-11-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":19,"first":"1967-02-12","last":"1967-12-10","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1968,"days":28,"first":"1968-01-24","last":"1968-12-19","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1969,"days":24,"first":"1969-01-04","last":"1969-11-12","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1965,"days":4,"first":"1965-05-20","last":"1965-06-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":5,"first":"1966-05-31","last":"1966-08-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":6,"first":"1967-04-27","last":"1967-12-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1968,"days":3,"first":"1968-06-06","last":"1968-12-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":4,"first":"1969-04-30","last":"1969-06-28","longest_streak":1},{"thres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