{"title":"San Francisco Yosocuta: threshold days by year","description":"Days at or beyond each fixed threshold at San Francisco Yosocuta, 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/MXN00020108/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":1971,"days":88,"first":"1971-01-25","last":"1971-12-30","longest_streak":26},{"threshold":"tmax_ge_30c","year":1972,"days":125,"first":"1972-01-23","last":"1972-11-30","longest_streak":25},{"threshold":"tmax_ge_30c","year":1974,"days":101,"first":"1974-02-12","last":"1974-11-19","longest_streak":18},{"threshold":"tmax_ge_30c","year":1975,"days":126,"first":"1975-01-28","last":"1975-12-15","longest_streak":49},{"threshold":"tmax_ge_30c","year":1976,"days":213,"first":"1976-01-03","last":"1976-12-12","longest_streak":36},{"threshold":"tmax_ge_30c","year":1977,"days":95,"first":"1977-01-04","last":"1977-12-31","longest_streak":12},{"threshold":"tmax_ge_30c","year":1978,"days":106,"first":"1978-01-01","last":"1978-12-30","longest_streak":54},{"threshold":"tmax_ge_30c","year":1979,"days":138,"first":"1979-01-26","last":"1979-12-13","longest_streak":33},{"threshold":"tmax_ge_30c","year":1980,"days":124,"first":"1980-01-11","last":"1980-12-06","longest_streak":34},{"threshold":"tmax_ge_30c","year":1981,"days":79,"first":"1981-02-10","last":"1981-12-29","longest_streak":17},{"threshold":"tmax_ge_30c","year":1982,"days":144,"first":"1982-01-16","last":"1982-12-31","longest_streak":44},{"threshold":"tmax_ge_30c","year":1983,"days":123,"first":"1983-01-30","last":"1983-12-23","longest_streak":77},{"threshold":"tmax_ge_30c","year":1984,"days":94,"first":"1984-02-14","last":"1984-12-05","longest_streak":44},{"threshold":"tmax_ge_30c","year":1985,"days":65,"first":"1985-01-27","last":"1985-12-11","longest_streak":12},{"threshold":"tmax_ge_30c","year":1988,"days":159,"first":"1988-04-01","last":"1988-10-31","longest_streak":75},{"threshold":"tmax_ge_30c","year":1989,"days":157,"first":"1989-01-03","last":"1989-12-27","longest_streak":88},{"threshold":"tmax_ge_30c","year":1991,"days":205,"first":"1991-01-01","last":"1991-08-31","longest_streak":60},{"threshold":"tmax_ge_30c","year":1992,"days":214,"first":"1992-03-04","last":"1992-12-31","longest_streak":40},{"threshold":"tmax_ge_30c","year":1993,"days":284,"first":"1993-01-22","last":"1993-12-31","longest_streak":268},{"threshold":"tmax_ge_30c","year":1994,"days":341,"first":"1994-01-01","last":"1994-12-31","longest_streak":96},{"threshold":"tmax_ge_30c","year":1995,"days":169,"first":"1995-01-01","last":"1995-09-17","longest_streak":35},{"threshold":"tmax_ge_30c","year":1996,"days":120,"first":"1996-01-08","last":"1996-09-30","longest_streak":25},{"threshold":"tmax_ge_30c","year":1997,"days":114,"first":"1997-02-28","last":"1997-10-31","longest_streak":16},{"threshold":"tmax_ge_30c","year":1998,"days":157,"first":"1998-02-20","last":"1998-09-03","longest_streak":37},{"threshold":"tmax_ge_30c","year":2000,"days":22,"first":"2000-03-17","last":"2000-11-26","longest_streak":5},{"threshold":"tmax_ge_35c","year":1971,"days":5,"first":"1971-04-24","last":"1971-06-14","longest_streak":1},{"threshold":"tmax_ge_35c","year":1972,"days":1,"first":"1972-05-18","last":"1972-05-18","longest_streak":1},{"threshold":"tmax_ge_35c","year":1974,"days":4,"first":"1974-04-22","last":"1974-05-12","longest_streak":1},{"threshold":"tmax_ge_35c","year":1975,"days":11,"first":"1975-04-11","last":"1975-07-03","longest_streak":3},{"threshold":"tmax_ge_35c","year":1976,"days":37,"first":"1976-03-10","last":"1976-10-04","longest_streak":5},{"threshold":"tmax_ge_35c","year":1977,"days":6,"first":"1977-03-15","last":"1977-03-31","longest_streak":3},{"threshold":"tmax_ge_35c","year":1978,"days":5,"first":"1978-04-07","last":"1978-05-12","longest_streak":2},{"threshold":"tmax_ge_35c","year":1979,"days":5,"first":"1979-03-15","last":"1979-05-19","longest_streak":2},{"threshold":"tmax_ge_35c","year":1980,"days":6,"first":"1980-03-09","last":"1980-04-03","longest_streak":2},{"threshold":"tmax_ge_35c","year":1981,"days":2,"first":"1981-05-13","last":"1981-05-19","longest_streak":1},{"threshold":"tmax_ge_35c","year":1982,"days":6,"first":"1982-03-30","last":"1982-04-17","longest_streak":2},{"threshold":"tmax_ge_35c","year":1983,"days":12,"first":"1983-04-21","last":"1983-05-27","longest_streak":3},{"threshold":"tmax_ge_35c","year":1984,"days":6,"first":"1984-04-24","last":"1984-04-30","longest_streak":5},{"threshold":"tmax_ge_35c","year":1988,"days":47,"first":"1988-04-03","last":"1988-10-23","longest_streak":7},{"threshold":"tmax_ge_35c","year":1989,"days":49,"first":"1989-04-01","last":"1989-09-08","longest_streak":6},{"threshold":"tmax_ge_35c","year":1991,"days":152,"first":"1991-01-01","last":"1991-08-17","longest_streak":26},{"threshold":"tmax_ge_35c","year":1992,"days":82,"first":"1992-03-27","last":"1992-12-28","longest_streak":19},{"threshold":"tmax_ge_35c","year":1993,"days":199,"first":"1993-01-23","last":"1993-12-31","longest_streak":61},{"threshold":"tmax_ge_35c","year":1994,"days":286,"first":"1994-01-01","last":"1994-12-31","longest_streak":64},{"threshold":"tmax_ge_35c","year":1995,"days":3,"first":"1995-05-18","last":"1995-06-18","longest_streak":2},{"threshold":"tmax_ge_35c","year":1996,"days":8,"first":"1996-05-21","last":"1996-08-06","longest_streak":4},{"threshold":"tmax_ge_35c","year":1997,"days":8,"first":"1997-04-24","last":"1997-06-29","longest_streak":2},{"threshold":"tmax_ge_35c","year":1998,"days":86,"first":"1998-03-24","last":"1998-08-29","longest_streak":17},{"threshold":"tmax_ge_40c","year":1989,"days":10,"first":"1989-05-18","last":"1989-07-18","longest_streak":6},{"threshold":"tmax_ge_40c","year":1991,"days":40,"first":"1991-02-13","last":"1991-06-07","longest_streak":19},{"threshold":"tmax_ge_40c","year":1993,"days":11,"first":"1993-04-27","last":"1993-06-20","longest_streak":4},{"threshold":"tmax_ge_40c","year":1994,"days":3,"first":"1994-02-27","last":"1994-03-05","longest_streak":1},{"threshold":"tmax_ge_40c","year":1998,"days":13,"first":"1998-04-04","last":"1998-07-04","longest_streak":3},{"threshold":"tmax_ge_90f","year":1971,"days":26,"first":"1971-03-06","last":"1971-11-07","longest_streak":8},{"threshold":"tmax_ge_90f","year":1972,"days":22,"first":"1972-03-28","last":"1972-11-17","longest_streak":5},{"threshold":"tmax_ge_90f","year":1974,"days":16,"first":"1974-03-21","last":"1974-05-16","longest_streak":4},{"threshold":"tmax_ge_90f","year":1975,"days":43,"first":"1975-03-16","last":"1975-07-03","longest_streak":11},{"threshold":"tmax_ge_90f","year":1976,"days":108,"first":"1976-03-05","last":"1976-10-13","longest_streak":13},{"threshold":"tmax_ge_90f","year":1977,"days":19,"first":"1977-03-13","last":"1977-05-17","longest_streak":6},{"threshold":"tmax_ge_90f","year":1978,"days":31,"first":"1978-03-22","last":"1978-05-21","longest_streak":12},{"threshold":"tmax_ge_90f","year":1979,"days":39,"first":"1979-03-13","last":"1979-05-23","longest_streak":15},{"threshold":"tmax_ge_90f","year":1980,"days":29,"first":"1980-03-08","last":"1980-05-31","longest_streak":10},{"threshold":"tmax_ge_90f","year":1981,"days":22,"first":"1981-03-30","last":"1981-05-19","longest_streak":9},{"threshold":"tmax_ge_90f","year":1982,"days":38,"first":"1982-03-14","last":"1982-08-16","longest_streak":12},{"threshold":"tmax_ge_90f","year":1983,"days":48,"first":"1983-04-19","last":"1983-06-13","longest_streak":32},{"threshold":"tmax_ge_90f","year":1984,"days":26,"first":"1984-03-28","last":"1984-05-05","longest_streak":13},{"threshold":"tmax_ge_90f","year":1985,"days":7,"first":"1985-03-27","last":"1985-05-15","longest_streak":5},{"threshold":"tmax_ge_90f","year":1988,"days":93,"first":"1988-04-03","last":"1988-10-26","longest_streak":32},{"threshold":"tmax_ge_90f","year":1989,"days":90,"first":"1989-03-17","last":"1989-12-25","longest_streak":9},{"threshold":"tmax_ge_90f","year":1991,"days":186,"first":"1991-01-01","last":"1991-08-31","longest_streak":49},{"threshold":"tmax_ge_90f","year":1992,"days":122,"first":"1992-03-24","last":"1992-12-28","longest_streak":20},{"threshold":"tmax_ge_90f","year":1993,"days":237,"first":"1993-01-22","last":"1993-12-31","longest_streak":247},{"threshold":"tmax_ge_90f","year":1994,"days":314,"first":"1994-01-01","last":"1994-12-31","longest_streak":78},{"threshold":"tmax_ge_90f","year":1995,"days":44,"first":"1995-01-29","last":"1995-06-26","longest_streak":8},{"threshold":"tmax_ge_90f","year":1996,"days":32,"first":"1996-01-13","last":"1996-08-31","longest_streak":4},{"threshold":"tmax_ge_90f","year":1997,"days":41,"first":"1997-03-02","last":"1997-10-29","longest_streak":5},{"threshold":"tmax_ge_90f","year":1998,"days":122,"first":"1998-03-10","last":"1998-08-31","longest_streak":22},{"threshold":"tmax_ge_90f","year":2000,"days":6,"first":"2000-03-20","last":"2000-11-26","longest_streak":2},{"threshold":"tmax_ge_100f","year":1974,"days":1,"first":"1974-04-24","last":"1974-04-24","longest_streak":1},{"threshold":"tmax_ge_100f","year":1976,"days":2,"first":"1976-05-24","last":"1976-05-27","longest_streak":1},{"threshold":"tmax_ge_100f","year":1979,"days":1,"first":"1979-03-15","last":"1979-03-15","longest_streak":1},{"threshold":"tmax_ge_100f","year":1984,"days":1,"first":"1984-04-24","last":"1984-04-24","longest_streak":1},{"threshold":"tmax_ge_100f","year":1989,"days":26,"first":"1989-04-11","last":"1989-07-26","longest_streak":6},{"threshold":"tmax_ge_100f","year":1991,"days":83,"first":"1991-01-03","last":"1991-07-17","longest_streak":20},{"threshold":"tmax_ge_100f","year":1992,"days":9,"first":"1992-09-20","last":"1992-11-11","longest_streak":2},{"threshold":"tmax_ge_100f","year":1993,"days":66,"first":"1993-04-15","last":"1993-11-21","longest_streak":10},{"threshold":"tmax_ge_100f","year":1994,"days":93,"first":"1994-01-24","last":"1994-12-17","longest_streak":33},{"threshold":"tmax_ge_100f","year":1998,"days":33,"first":"1998-03-30","last":"1998-07-04","longest_streak":4},{"threshold":"tmax_ge_110f","year":1989,"days":1,"first":"1989-06-07","last":"1989-06-07","longest_streak":1},{"threshold":"tmax_ge_110f","year":1991,"days":2,"first":"1991-03-22","last":"1991-03-26","longest_streak":1},{"threshold":"tmin_le_0c","year":1980,"days":3,"first":"1980-12-18","last":"1980-12-20","longest_streak":3},{"threshold":"tmin_le_0c","year":1993,"days":20,"first":"1993-01-09","last":"1993-12-31","longest_streak":18},{"threshold":"tmin_le_0c","year":1994,"days":15,"first":"1994-01-01","last":"1994-12-29","longest_streak":2},{"threshold":"tmin_le_0c","year":1998,"days":1,"first":"1998-10-24","last":"1998-10-24","longest_streak":1},{"threshold":"tmin_le_0c","year":1999,"days":2,"first":"1999-12-30","last":"1999-12-31","longest_streak":2},{"threshold":"tmin_le_0c","year":2000,"days":1,"first":"2000-01-02","last":"2000-01-02","longest_streak":1},{"threshold":"tmin_ge_20c","year":1978,"days":2,"first":"1978-04-09","last":"1978-05-10","longest_streak":1},{"threshold":"tmin_ge_20c","year":1981,"days":1,"first":"1981-04-29","last":"1981-04-29","longest_streak":1},{"threshold":"tmin_ge_20c","year":1983,"days":3,"first":"1983-06-03","last":"1983-06-05","longest_streak":3},{"threshold":"tmin_ge_20c","year":1988,"days":3,"first":"1988-05-12","last":"1988-09-23","longest_streak":1},{"threshold":"tmin_ge_20c","year":1992,"days":6,"first":"1992-08-12","last":"1992-08-30","longest_streak":2},{"threshold":"tmin_ge_20c","year":1996,"days":22,"first":"1996-04-19","last":"1996-10-01","longest_streak":4},{"threshold":"tmin_ge_20c","year":1997,"days":77,"first":"1997-03-16","last":"1997-10-29","longest_streak":10},{"threshold":"tmin_ge_20c","year":1998,"days":57,"first":"1998-04-01","last":"1998-07-29","longest_streak":14},{"threshold":"tmin_ge_20c","year":1999,"days":1,"first":"1999-06-14","last":"1999-06-14","longest_streak":1},{"threshold":"tmin_ge_25c","year":1998,"days":1,"first":"1998-04-18","last":"1998-04-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1971,"days":24,"first":"1971-01-10","last":"1971-11-26","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1972,"days":34,"first":"1972-04-22","last":"1972-11-26","longest_streak":10},{"threshold":"prcp_ge_10mm","year":1973,"days":30,"first":"1973-04-13","last":"1973-11-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":23,"first":"1974-01-06","last":"1974-10-29","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1975,"days":27,"first":"1975-05-26","last":"1975-10-14","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1976,"days":27,"first":"1976-04-24","last":"1976-11-17","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1977,"days":28,"first":"1977-05-08","last":"1977-12-12","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1978,"days":19,"first":"1978-05-22","last":"1978-11-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1979,"days":15,"first":"1979-04-16","last":"1979-09-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":21,"first":"1980-01-25","last":"1980-10-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1981,"days":27,"first":"1981-02-22","last":"1981-09-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1982,"days":19,"first":"1982-02-21","last":"1982-10-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1983,"days":19,"first":"1983-02-25","last":"1983-10-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1984,"days":28,"first":"1984-01-10","last":"1984-10-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1985,"days":26,"first":"1985-05-03","last":"1985-10-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1988,"days":20,"first":"1988-05-27","last":"1988-09-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1989,"days":25,"first":"1989-04-11","last":"1989-10-10","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1990,"days":27,"first":"1990-05-06","last":"1990-10-14","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1991,"days":22,"first":"1991-05-09","last":"1991-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1992,"days":24,"first":"1992-01-17","last":"1992-11-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":22,"first":"1994-05-11","last":"1994-10-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1995,"days":28,"first":"1995-04-27","last":"1995-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1996,"days":26,"first":"1996-04-15","last":"1996-10-06","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1997,"days":16,"first":"1997-05-16","last":"1997-12-17","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1971,"days":7,"first":"1971-06-19","last":"1971-10-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":7,"first":"1972-04-22","last":"1972-11-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1973,"days":9,"first":"1973-06-25","last":"1973-09-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1974,"days":6,"first":"1974-06-16","last":"1974-09-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":7,"first":"1975-05-27","last":"1975-08-04","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1976,"days":6,"first":"1976-07-03","last":"1976-10-11","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1977,"days":4,"first":"1977-06-11","last":"1977-09-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1978,"days":7,"first":"1978-06-20","last":"1978-09-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1979,"days":2,"first":"1979-07-10","last":"1979-07-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":6,"first":"1980-05-22","last":"1980-09-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1981,"days":5,"first":"1981-04-14","last":"1981-09-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1982,"days":6,"first":"1982-05-09","last":"1982-10-06","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1983,"days":5,"first":"1983-02-25","last":"1983-09-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1984,"days":5,"first":"1984-06-03","last":"1984-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1985,"days":5,"first":"1985-05-18","last":"1985-09-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1988,"days":6,"first":"1988-06-24","last":"1988-09-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1989,"days":6,"first":"1989-06-11","last":"1989-08-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1990,"days":7,"first":"1990-05-19","last":"1990-10-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1991,"days":8,"first":"1991-06-10","last":"1991-10-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1992,"days":9,"first":"1992-01-31","last":"1992-11-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1994,"days":6,"first":"1994-06-19","last":"1994-10-03","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1995,"days":7,"first":"1995-05-28","last":"1995-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1996,"days":7,"first":"1996-05-16","last":"1996-10-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1997,"days":4,"first":"1997-05-16","last":"1997-09-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1972,"days":2,"first":"1972-04-22","last":"1972-06-09","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1973,"days":2,"first":"1973-06-25","last":"1973-06-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1975,"days":1,"first":"1975-05-31","last":"1975-05-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1976,"days":3,"first":"1976-07-07","last":"1976-07-10","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1977,"days":1,"first":"1977-06-11","last":"1977-06-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1978,"days":1,"first":"1978-07-30","last":"1978-07-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1979,"days":1,"first":"1979-07-25","last":"1979-07-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1980,"days":1,"first":"1980-07-18","last":"1980-07-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1981,"days":1,"first":"1981-06-08","last":"1981-06-08","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1982,"days":1,"first":"1982-05-19","last":"1982-05-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1983,"days":1,"first":"1983-07-13","last":"1983-07-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1984,"days":1,"first":"1984-06-30","last":"1984-06-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1985,"days":1,"first":"1985-07-13","last":"1985-07-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1991,"days":2,"first":"1991-07-01","last":"1991-09-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1995,"days":1,"first":"1995-07-03","last":"1995-07-03","longest_streak":1}]}