{"title":"San Salvador: threshold days by year","description":"Days at or beyond each fixed threshold at San Salvador, 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/BFW00012716/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":1956,"days":112,"first":"1956-06-01","last":"1956-10-22","longest_streak":66},{"threshold":"tmax_ge_30c","year":2026,"days":126,"first":"2026-05-17","last":"2026-10-12","longest_streak":47},{"threshold":"tmax_ge_90f","year":1956,"days":30,"first":"1956-08-04","last":"1956-10-09","longest_streak":15},{"threshold":"tmax_ge_90f","year":2026,"days":30,"first":"2026-07-05","last":"2026-09-08","longest_streak":9},{"threshold":"tmin_ge_20c","year":1956,"days":290,"first":"1956-01-07","last":"1956-12-20","longest_streak":196},{"threshold":"tmin_ge_20c","year":2026,"days":231,"first":"2026-01-06","last":"2026-10-12","longest_streak":73},{"threshold":"tmin_ge_25c","year":1956,"days":73,"first":"1956-06-01","last":"1956-11-03","longest_streak":7},{"threshold":"tmin_ge_25c","year":2026,"days":129,"first":"2026-01-19","last":"2026-10-12","longest_streak":43},{"threshold":"prcp_ge_10mm","year":1956,"days":23,"first":"1956-01-11","last":"1956-11-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1958,"days":32,"first":"1958-01-03","last":"1958-12-28","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1959,"days":27,"first":"1959-01-17","last":"1959-12-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1960,"days":27,"first":"1960-01-31","last":"1960-12-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1961,"days":29,"first":"1961-01-10","last":"1961-12-28","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1962,"days":22,"first":"1962-01-02","last":"1962-12-09","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1963,"days":28,"first":"1963-02-05","last":"1963-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1964,"days":30,"first":"1964-01-01","last":"1964-11-09","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1956,"days":16,"first":"1956-06-04","last":"1956-11-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1958,"days":18,"first":"1958-01-03","last":"1958-12-28","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1959,"days":10,"first":"1959-06-08","last":"1959-12-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1960,"days":12,"first":"1960-05-13","last":"1960-12-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1961,"days":14,"first":"1961-01-10","last":"1961-12-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1962,"days":13,"first":"1962-01-15","last":"1962-12-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1963,"days":16,"first":"1963-02-05","last":"1963-11-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1964,"days":6,"first":"1964-02-10","last":"1964-11-02","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1956,"days":4,"first":"1956-06-08","last":"1956-10-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1958,"days":8,"first":"1958-01-14","last":"1958-12-28","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1959,"days":5,"first":"1959-06-08","last":"1959-12-24","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1960,"days":4,"first":"1960-06-01","last":"1960-10-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1961,"days":9,"first":"1961-01-10","last":"1961-12-28","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1962,"days":4,"first":"1962-06-04","last":"1962-10-27","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1963,"days":6,"first":"1963-04-08","last":"1963-11-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1964,"days":1,"first":"1964-05-30","last":"1964-05-30","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1956,"days":3,"first":"1956-08-13","last":"1956-10-31","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1958,"days":2,"first":"1958-04-29","last":"1958-10-06","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1959,"days":1,"first":"1959-10-09","last":"1959-10-09","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1963,"days":1,"first":"1963-05-31","last":"1963-05-31","longest_streak":1}]}