{"title":"San Francisco Macan.: threshold days by year","description":"Days at or beyond each fixed threshold at San Francisco Macan., by year.","dataAsOf":"2026-10-14T00:00:00Z","lastRevised":"2026-10-15","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/VE000000795/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":"prcp_ge_10mm","year":1967,"days":22,"first":"1967-01-04","last":"1967-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1968,"days":11,"first":"1968-02-06","last":"1968-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":21,"first":"1969-01-19","last":"1969-12-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":23,"first":"1970-03-01","last":"1970-12-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":9,"first":"1971-01-09","last":"1971-12-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1972,"days":11,"first":"1972-01-01","last":"1972-11-02","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1973,"days":10,"first":"1973-04-23","last":"1973-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":10,"first":"1974-01-07","last":"1974-11-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1975,"days":19,"first":"1975-07-02","last":"1975-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":10,"first":"1976-02-04","last":"1976-12-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":13,"first":"1977-06-09","last":"1977-10-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1978,"days":13,"first":"1978-01-12","last":"1978-12-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1979,"days":19,"first":"1979-01-16","last":"1979-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":14,"first":"1980-05-24","last":"1980-12-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":14,"first":"1981-01-03","last":"1981-09-25","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1982,"days":5,"first":"1982-01-23","last":"1982-12-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1983,"days":10,"first":"1983-05-16","last":"1983-11-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1984,"days":17,"first":"1984-01-18","last":"1984-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1985,"days":18,"first":"1985-01-16","last":"1985-12-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":6,"first":"1986-09-09","last":"1986-11-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1987,"days":13,"first":"1987-01-09","last":"1987-12-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1988,"days":30,"first":"1988-01-31","last":"1988-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":12,"first":"1989-02-07","last":"1989-12-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1990,"days":18,"first":"1990-01-03","last":"1990-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":6,"first":"1991-01-24","last":"1991-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1992,"days":10,"first":"1992-01-21","last":"1992-12-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1993,"days":7,"first":"1993-04-28","last":"1993-10-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":6,"first":"1994-07-13","last":"1994-12-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1995,"days":5,"first":"1995-03-21","last":"1995-08-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1996,"days":19,"first":"1996-06-03","last":"1996-12-20","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":1,"first":"1967-10-31","last":"1967-10-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":1,"first":"1968-06-11","last":"1968-06-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":12,"first":"1969-01-30","last":"1969-11-21","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1970,"days":7,"first":"1970-06-26","last":"1970-12-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":2,"first":"1971-07-03","last":"1971-08-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":5,"first":"1972-01-12","last":"1972-10-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":5,"first":"1973-04-23","last":"1973-09-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1974,"days":4,"first":"1974-03-24","last":"1974-11-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":6,"first":"1975-08-18","last":"1975-12-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":5,"first":"1976-08-18","last":"1976-11-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":1,"first":"1977-10-06","last":"1977-10-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":3,"first":"1978-01-12","last":"1978-08-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":4,"first":"1979-04-03","last":"1979-11-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":3,"first":"1980-08-18","last":"1980-09-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":3,"first":"1981-05-03","last":"1981-09-25","longest_streak":1},{"thresho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