{"title":"Blue Hills: threshold days by year","description":"Days at or beyond each fixed threshold at Blue Hills, 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/ASN00039148/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":1959,"days":19,"first":"1959-01-02","last":"1959-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1960,"days":19,"first":"1960-01-06","last":"1960-12-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1962,"days":29,"first":"1962-01-03","last":"1962-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1963,"days":18,"first":"1963-01-01","last":"1963-08-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1964,"days":15,"first":"1964-01-02","last":"1964-08-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":30,"first":"1966-01-27","last":"1966-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1967,"days":26,"first":"1967-01-01","last":"1967-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":22,"first":"1968-01-01","last":"1968-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1969,"days":20,"first":"1969-02-06","last":"1969-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":18,"first":"1970-01-07","last":"1970-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":33,"first":"1971-01-12","last":"1971-12-30","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1972,"days":25,"first":"1972-01-18","last":"1972-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":25,"first":"1974-01-01","last":"1974-12-27","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1975,"days":25,"first":"1975-01-04","last":"1975-12-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1976,"days":27,"first":"1976-01-07","last":"1976-12-23","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1977,"days":21,"first":"1977-01-02","last":"1977-12-19","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1978,"days":21,"first":"1978-01-06","last":"1978-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":22,"first":"1979-01-20","last":"1979-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":18,"first":"1980-01-06","last":"1980-12-26","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1981,"days":19,"first":"1981-01-01","last":"1981-11-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":14,"first":"1982-01-06","last":"1982-12-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":35,"first":"1983-01-01","last":"1983-12-18","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1984,"days":20,"first":"1984-01-02","last":"1984-12-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1985,"days":23,"first":"1985-01-24","last":"1985-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1986,"days":19,"first":"1986-01-10","last":"1986-12-23","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1987,"days":20,"first":"1987-01-04","last":"1987-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1988,"days":21,"first":"1988-02-07","last":"1988-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1989,"days":33,"first":"1989-02-01","last":"1989-11-20","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1991,"days":20,"first":"1991-01-03","last":"1991-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1992,"days":18,"first":"1992-01-01","last":"1992-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1993,"days":22,"first":"1993-01-06","last":"1993-11-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":15,"first":"1994-01-08","last":"1994-12-26","longest_streak":6},{"threshold":"prcp_ge_10mm","year":1997,"days":11,"first":"1997-05-16","last":"1997-12-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1959,"days":8,"first":"1959-02-17","last":"1959-12-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1960,"days":7,"first":"1960-01-06","last":"1960-12-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":9,"first":"1962-02-13","last":"1962-12-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1963,"days":6,"first":"1963-01-01","last":"1963-03-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":7,"first":"1964-01-02","last":"1964-08-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1966,"days":11,"first":"1966-01-27","last":"1966-11-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1967,"days":11,"first":"1967-01-01","last":"1967-12-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":8,"first":"1968-01-01","last":"1968-12-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1969,"days":5,"first":"1969-02-06","last":"1969-12-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":7,"first":"1970-03-05","last":"1970-12-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1971,"days":18,"first":"1971-01-12","last":"1971-12-26","longest_streak":5},{"threshold":"prcp_ge_25mm","year":1972,"days":7,"first":"1972-02-18","last":"1972-11-28","longest_streak":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