{"title":"Riverton: threshold days by year","description":"Days at or beyond each fixed threshold at Riverton, 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/USC00216972/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":1949,"days":23,"first":"1949-01-04","last":"1949-12-10","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1950,"days":17,"first":"1950-01-24","last":"1950-10-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":30,"first":"1951-02-24","last":"1951-11-13","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1952,"days":17,"first":"1952-01-15","last":"1952-08-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1953,"days":27,"first":"1953-01-15","last":"1953-12-04","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1954,"days":20,"first":"1954-03-19","last":"1954-10-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1955,"days":19,"first":"1955-02-20","last":"1955-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":18,"first":"1956-03-28","last":"1956-11-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":21,"first":"1957-02-21","last":"1957-11-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1958,"days":13,"first":"1958-06-01","last":"1958-11-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":19,"first":"1959-05-04","last":"1959-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1960,"days":12,"first":"1960-04-13","last":"1960-12-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1961,"days":19,"first":"1961-04-05","last":"1961-11-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":18,"first":"1962-02-16","last":"1962-09-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":24,"first":"1963-03-12","last":"1963-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1964,"days":22,"first":"1964-03-20","last":"1964-11-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":29,"first":"1965-02-10","last":"1965-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":21,"first":"1966-02-09","last":"1966-11-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1967,"days":11,"first":"1967-01-07","last":"1967-12-17","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1968,"days":27,"first":"1968-03-19","last":"1968-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1969,"days":21,"first":"1969-01-08","last":"1969-12-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":17,"first":"1970-04-16","last":"1970-12-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1971,"days":28,"first":"1971-02-27","last":"1971-11-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":27,"first":"1972-03-04","last":"1972-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1973,"days":27,"first":"1973-04-20","last":"1973-11-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":18,"first":"1974-04-01","last":"1974-11-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":25,"first":"1975-01-12","last":"1975-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":8,"first":"1976-05-28","last":"1976-08-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1982,"days":27,"first":"1982-01-23","last":"1982-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":19,"first":"1983-03-31","last":"1983-11-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1984,"days":21,"first":"1984-02-17","last":"1984-12-16","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1985,"days":28,"first":"1985-03-04","last":"1985-12-01","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1986,"days":36,"first":"1986-02-20","last":"1986-11-10","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1987,"days":16,"first":"1987-03-23","last":"1987-12-06","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1988,"days":25,"first":"1988-03-08","last":"1988-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1989,"days":22,"first":"1989-03-14","last":"1989-10-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1949,"days":8,"first":"1949-05-03","last":"1949-10-09","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1950,"days":3,"first":"1950-04-09","last":"1950-10-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1951,"days":4,"first":"1951-06-17","last":"1951-10-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1952,"days":5,"first":"1952-06-12","last":"1952-08-04","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1953,"days":7,"first":"1953-05-21","last":"1953-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1954,"days":3,"first":"1954-04-26","last":"1954-06-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1955,"days":6,"first":"1955-07-01","last":"1955-09-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1956,"days":5,"first":"1956-05-14","last":"1956-08-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1957,"days":5,"first":"1957-04-19","last":"1957-08-13","longest_streak":1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