{"title":"Mantta Raja-Aho: threshold days by year","description":"Days at or beyond each fixed threshold at Mantta Raja-Aho, 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/FIE00143646/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":1965,"days":5,"first":"1965-05-19","last":"1965-09-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":12,"first":"1966-06-26","last":"1966-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":16,"first":"1967-03-21","last":"1967-10-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":12,"first":"1968-03-25","last":"1968-11-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1969,"days":15,"first":"1969-01-29","last":"1969-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":15,"first":"1970-04-28","last":"1970-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":8,"first":"1971-06-08","last":"1971-08-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":16,"first":"1972-02-08","last":"1972-08-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1973,"days":14,"first":"1973-04-26","last":"1973-11-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":18,"first":"1974-03-21","last":"1974-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":11,"first":"1975-01-05","last":"1975-11-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1976,"days":7,"first":"1976-03-29","last":"1976-09-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1977,"days":16,"first":"1977-01-27","last":"1977-11-04","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1978,"days":13,"first":"1978-03-06","last":"1978-11-14","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1979,"days":16,"first":"1979-01-13","last":"1979-11-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1980,"days":12,"first":"1980-05-08","last":"1980-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":19,"first":"1981-03-24","last":"1981-12-03","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1982,"days":12,"first":"1982-05-24","last":"1982-12-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":16,"first":"1983-01-05","last":"1983-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1984,"days":16,"first":"1984-03-31","last":"1984-11-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1985,"days":11,"first":"1985-04-02","last":"1985-11-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":18,"first":"1986-01-21","last":"1986-12-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1987,"days":16,"first":"1987-05-04","last":"1987-12-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1988,"days":18,"first":"1988-02-16","last":"1988-12-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":14,"first":"1989-01-13","last":"1989-10-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1990,"days":13,"first":"1990-02-21","last":"1990-09-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1991,"days":12,"first":"1991-03-18","last":"1991-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1992,"days":22,"first":"1992-02-03","last":"1992-11-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1993,"days":14,"first":"1993-01-11","last":"1993-12-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":13,"first":"1994-03-24","last":"1994-10-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":1,"first":"1966-06-26","last":"1966-06-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":1,"first":"1968-06-28","last":"1968-06-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":2,"first":"1970-07-20","last":"1970-08-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":2,"first":"1971-06-28","last":"1971-08-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":3,"first":"1972-08-04","last":"1972-08-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":1,"first":"1973-09-09","last":"1973-09-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":4,"first":"1974-07-10","last":"1974-09-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":1,"first":"1975-09-28","last":"1975-09-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":1,"first":"1976-09-15","last":"1976-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":2,"first":"1979-07-04","last":"1979-07-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":1,"first":"1980-08-03","last":"1980-08-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":2,"first":"1981-06-29","last":"1981-07-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":2,"first":"1982-08-09","last":"1982-08-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1985,"days":1,"first":"1985-08-21","last":"1985-08-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1986,"days":2,"first":"1986-07-11","last":"1986-08-05","longest_streak":1},{"thre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