{"title":"Porto Santo: threshold days by year","description":"Days at or beyond each fixed threshold at Porto Santo, 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/POM00008524/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":1978,"days":2,"first":"1978-07-23","last":"1978-09-24","longest_streak":1},{"threshold":"tmax_ge_30c","year":1983,"days":4,"first":"1983-06-14","last":"1983-09-26","longest_streak":2},{"threshold":"tmax_ge_30c","year":1987,"days":4,"first":"1987-09-11","last":"1987-09-16","longest_streak":3},{"threshold":"tmax_ge_30c","year":1988,"days":1,"first":"1988-09-10","last":"1988-09-10","longest_streak":1},{"threshold":"tmax_ge_90f","year":1987,"days":1,"first":"1987-09-14","last":"1987-09-14","longest_streak":1},{"threshold":"tmin_ge_20c","year":1980,"days":53,"first":"1980-07-08","last":"1980-10-28","longest_streak":15},{"threshold":"tmin_ge_20c","year":1985,"days":58,"first":"1985-07-14","last":"1985-11-05","longest_streak":9},{"threshold":"tmin_ge_20c","year":1986,"days":35,"first":"1986-08-03","last":"1986-10-24","longest_streak":14},{"threshold":"tmin_ge_20c","year":1989,"days":82,"first":"1989-06-14","last":"1989-10-11","longest_streak":12},{"threshold":"tmin_ge_20c","year":2025,"days":25,"first":"2025-06-29","last":"2025-08-23","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1977,"days":3,"first":"1977-02-23","last":"1977-12-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1978,"days":7,"first":"1978-01-08","last":"1978-12-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1979,"days":10,"first":"1979-01-05","last":"1979-10-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":8,"first":"1980-02-02","last":"1980-10-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1981,"days":1,"first":"1981-01-30","last":"1981-01-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2025,"days":6,"first":"2025-01-05","last":"2025-05-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1977,"days":1,"first":"1977-12-04","last":"1977-12-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":1,"first":"1979-01-21","last":"1979-01-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":4,"first":"1980-03-16","last":"1980-09-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2025,"days":2,"first":"2025-03-19","last":"2025-04-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1977,"days":1,"first":"1977-12-04","last":"1977-12-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1980,"days":2,"first":"1980-04-14","last":"1980-09-29","longest_streak":1}]}