{"title":"Ross (Mount Morriston): threshold days by year","description":"Days at or beyond each fixed threshold at Ross (Mount Morriston), by year.","dataAsOf":"2026-10-16T00:00:00Z","lastRevised":"2026-10-17","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/ASN00093041/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":1960,"days":14,"first":"1960-01-08","last":"1960-11-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":4,"first":"1961-03-02","last":"1961-07-04","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1962,"days":9,"first":"1962-02-20","last":"1962-12-09","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1963,"days":7,"first":"1963-01-06","last":"1963-10-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1964,"days":16,"first":"1964-02-07","last":"1964-12-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1965,"days":19,"first":"1965-01-11","last":"1965-12-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1966,"days":19,"first":"1966-01-16","last":"1966-12-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1967,"days":10,"first":"1967-07-01","last":"1967-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":16,"first":"1968-01-21","last":"1968-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":16,"first":"1969-01-14","last":"1969-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":24,"first":"1970-01-01","last":"1970-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":13,"first":"1971-01-16","last":"1971-11-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":17,"first":"1973-01-13","last":"1973-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":20,"first":"1974-01-17","last":"1974-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":19,"first":"1975-01-10","last":"1975-11-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1976,"days":12,"first":"1976-01-09","last":"1976-12-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1977,"days":14,"first":"1977-01-02","last":"1977-11-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1978,"days":18,"first":"1978-02-05","last":"1978-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1979,"days":9,"first":"1979-01-17","last":"1979-12-16","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1980,"days":10,"first":"1980-02-21","last":"1980-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":13,"first":"1981-01-19","last":"1981-11-11","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1982,"days":6,"first":"1982-01-07","last":"1982-12-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":12,"first":"1983-01-02","last":"1983-11-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1984,"days":14,"first":"1984-03-14","last":"1984-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1985,"days":16,"first":"1985-01-31","last":"1985-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":16,"first":"1986-01-09","last":"1986-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1987,"days":6,"first":"1987-05-25","last":"1987-12-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1988,"days":12,"first":"1988-01-24","last":"1988-11-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":15,"first":"1989-01-05","last":"1989-12-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1990,"days":21,"first":"1990-01-04","last":"1990-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":11,"first":"1991-01-25","last":"1991-12-28","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1992,"days":12,"first":"1992-01-04","last":"1992-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1993,"days":15,"first":"1993-01-25","last":"1993-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":7,"first":"1994-02-28","last":"1994-11-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1995,"days":16,"first":"1995-01-06","last":"1995-12-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1996,"days":14,"first":"1996-01-01","last":"1996-10-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1997,"days":12,"first":"1997-01-22","last":"1997-12-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1998,"days":13,"first":"1998-01-14","last":"1998-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1999,"days":14,"first":"1999-02-07","last":"1999-12-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2000,"days":9,"first":"2000-01-05","last":"2000-11-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2001,"days":18,"first":"2001-01-06","last":"2001-12-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2002,"days":4,"first":"2002-01-07","last":"2002-10-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2003,"days":11,"first":"2003-01-31","last":"2003-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2004,"days":11,"first":"2004-01-18","last":"2004-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2005,"days":13,"first":"2005-01-05","last":"2005-12-04","longest_streak":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