{"title":"Chilapa (Smn): threshold days by year","description":"Days at or beyond each fixed threshold at Chilapa (Smn), 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/MXN00012032/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":1993,"days":224,"first":"1993-01-12","last":"1993-10-12","longest_streak":119},{"threshold":"tmax_ge_30c","year":1994,"days":231,"first":"1994-01-17","last":"1994-12-22","longest_streak":65},{"threshold":"tmax_ge_30c","year":1997,"days":330,"first":"1997-01-01","last":"1997-12-31","longest_streak":166},{"threshold":"tmax_ge_30c","year":1998,"days":251,"first":"1998-01-02","last":"1998-11-23","longest_streak":156},{"threshold":"tmax_ge_30c","year":1999,"days":154,"first":"1999-01-30","last":"1999-09-25","longest_streak":52},{"threshold":"tmax_ge_30c","year":2001,"days":117,"first":"2001-02-01","last":"2001-08-21","longest_streak":41},{"threshold":"tmax_ge_35c","year":1993,"days":110,"first":"1993-02-21","last":"1993-08-11","longest_streak":33},{"threshold":"tmax_ge_35c","year":1994,"days":74,"first":"1994-03-07","last":"1994-08-14","longest_streak":9},{"threshold":"tmax_ge_35c","year":1997,"days":181,"first":"1997-01-03","last":"1997-12-26","longest_streak":44},{"threshold":"tmax_ge_35c","year":1998,"days":136,"first":"1998-01-20","last":"1998-07-31","longest_streak":116},{"threshold":"tmax_ge_35c","year":1999,"days":20,"first":"1999-03-23","last":"1999-05-31","longest_streak":5},{"threshold":"tmax_ge_40c","year":1993,"days":1,"first":"1993-04-23","last":"1993-04-23","longest_streak":1},{"threshold":"tmax_ge_40c","year":1997,"days":50,"first":"1997-05-01","last":"1997-08-25","longest_streak":9},{"threshold":"tmax_ge_40c","year":1998,"days":71,"first":"1998-03-14","last":"1998-06-13","longest_streak":25},{"threshold":"tmax_ge_90f","year":1993,"days":141,"first":"1993-02-21","last":"1993-09-15","longest_streak":90},{"threshold":"tmax_ge_90f","year":1994,"days":148,"first":"1994-02-19","last":"1994-09-30","longest_streak":34},{"threshold":"tmax_ge_90f","year":1997,"days":234,"first":"1997-01-01","last":"1997-12-28","longest_streak":63},{"threshold":"tmax_ge_90f","year":1998,"days":166,"first":"1998-01-05","last":"1998-08-25","longest_streak":121},{"threshold":"tmax_ge_90f","year":1999,"days":58,"first":"1999-03-21","last":"1999-08-06","longest_streak":16},{"threshold":"tmax_ge_90f","year":2001,"days":7,"first":"2001-06-08","last":"2001-07-07","longest_streak":2},{"threshold":"tmax_ge_100f","year":1993,"days":12,"first":"1993-03-28","last":"1993-06-17","longest_streak":2},{"threshold":"tmax_ge_100f","year":1994,"days":5,"first":"1994-05-05","last":"1994-06-20","longest_streak":1},{"threshold":"tmax_ge_100f","year":1997,"days":111,"first":"1997-05-01","last":"1997-11-26","longest_streak":17},{"threshold":"tmax_ge_100f","year":1998,"days":103,"first":"1998-02-24","last":"1998-06-16","longest_streak":90},{"threshold":"tmin_le_0c","year":1998,"days":3,"first":"1998-01-09","last":"1998-01-13","longest_streak":2},{"threshold":"tmin_ge_20c","year":1993,"days":2,"first":"1993-06-08","last":"1993-08-09","longest_streak":1},{"threshold":"tmin_ge_20c","year":1994,"days":14,"first":"1994-05-15","last":"1994-09-24","longest_streak":3},{"threshold":"tmin_ge_20c","year":1997,"days":1,"first":"1997-05-01","last":"1997-05-01","longest_streak":1},{"threshold":"tmin_ge_20c","year":1998,"days":1,"first":"1998-06-15","last":"1998-06-15","longest_streak":1},{"threshold":"tmin_ge_20c","year":1999,"days":3,"first":"1999-05-19","last":"1999-08-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1968,"days":41,"first":"1968-01-24","last":"1968-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1971,"days":34,"first":"1971-03-19","last":"1971-11-08","longest_streak":6},{"threshold":"prcp_ge_10mm","year":1978,"days":29,"first":"1978-01-09","last":"1978-10-07","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1981,"days":50,"first":"1981-01-18","last":"1981-11-28","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1983,"days":32,"first":"1983-05-23","last":"1983-10-17","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1992,"days":24,"first":"1992-01-17","last":"1992-11-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1993,"days":35,"first":"1993-02-04","last":"1993-11-06","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1994,"days":24,"first":"1994-06-05","last":"1994-09-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1995,"days":36,"first":"1995-04-30","last":"1995-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1996,"days":34,"first":"1996-05-13","last":"1996-10-24","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1997,"days":85,"first":"1997-03-19","last":"1997-12-18","longest_streak":7},{"threshold":"prcp_ge_10mm","year":1998,"days":84,"first":"1998-01-20","last":"1998-11-21","longest_streak":15},{"threshold":"prcp_ge_10mm","year":1999,"days":69,"first":"1999-03-26","last":"1999-12-16","longest_streak":8},{"threshold":"prcp_ge_25mm","year":1968,"days":6,"first":"1968-06-16","last":"1968-09-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":9,"first":"1971-04-02","last":"1971-09-29","longes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