{"title":"Lewiston: threshold days by year","description":"Days at or beyond each fixed threshold at Lewiston, 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/USC00105230/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":1956,"days":75,"first":"1956-05-16","last":"1956-09-26","longest_streak":22},{"threshold":"tmax_ge_35c","year":1956,"days":35,"first":"1956-06-27","last":"1956-08-23","longest_streak":9},{"threshold":"tmax_ge_40c","year":1956,"days":8,"first":"1956-07-09","last":"1956-08-22","longest_streak":2},{"threshold":"tmax_ge_90f","year":1956,"days":56,"first":"1956-05-16","last":"1956-09-19","longest_streak":11},{"threshold":"tmax_ge_100f","year":1956,"days":17,"first":"1956-07-09","last":"1956-08-23","longest_streak":8},{"threshold":"tmax_le_0c","year":1956,"days":13,"first":"1956-01-28","last":"1956-12-07","longest_streak":8},{"threshold":"tmin_le_0c","year":1956,"days":92,"first":"1956-01-01","last":"1956-12-31","longest_streak":19},{"threshold":"tmin_le_m10c","year":1956,"days":10,"first":"1956-01-28","last":"1956-12-08","longest_streak":6},{"threshold":"tmin_le_m20c","year":1956,"days":1,"first":"1956-02-01","last":"1956-02-01","longest_streak":1},{"threshold":"tmin_ge_20c","year":1956,"days":2,"first":"1956-07-10","last":"1956-08-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1906,"days":9,"first":"1906-05-29","last":"1906-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1907,"days":9,"first":"1907-01-28","last":"1907-09-01","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1908,"days":4,"first":"1908-02-25","last":"1908-09-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1909,"days":8,"first":"1909-01-07","last":"1909-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1910,"days":6,"first":"1910-03-19","last":"1910-11-11","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1911,"days":1,"first":"1911-08-04","last":"1911-08-04","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1912,"days":8,"first":"1912-01-24","last":"1912-09-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1913,"days":8,"first":"1913-01-21","last":"1913-10-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1914,"days":4,"first":"1914-02-10","last":"1914-11-11","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1915,"days":6,"first":"1915-02-01","last":"1915-10-02","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1916,"days":10,"first":"1916-01-24","last":"1916-11-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1917,"days":8,"first":"1917-04-08","last":"1917-12-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1918,"days":7,"first":"1918-01-11","last":"1918-10-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1919,"days":6,"first":"1919-01-22","last":"1919-12-10","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1920,"days":4,"first":"1920-01-16","last":"1920-05-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1921,"days":4,"first":"1921-05-21","last":"1921-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1922,"days":2,"first":"1922-08-11","last":"1922-11-16","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1923,"days":8,"first":"1923-01-05","last":"1923-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1924,"days":5,"first":"1924-02-01","last":"1924-11-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1925,"days":5,"first":"1925-05-06","last":"1925-12-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1926,"days":13,"first":"1926-01-05","last":"1926-12-01","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1927,"days":11,"first":"1927-03-31","last":"1927-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1928,"days":5,"first":"1928-01-01","last":"1928-06-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1929,"days":5,"first":"1929-04-05","last":"1929-12-12","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1930,"days":5,"first":"1930-02-13","last":"1930-05-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1931,"days":6,"first":"1931-03-30","last":"1931-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1932,"days":7,"first":"1932-03-04","last":"1932-11-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":10,"first":"1956-01-15","last":"1956-12-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1906,"days":1,"first":"1906-11-13","last":"1906-11-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1907,"days":1,"first":"1907-08-24","last":"1907-08-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1909,"days":1,"first":"1909-07-27","last":"1909-07-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1915,"days":1,"first":"1915-03-29","last":"1915-03-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1917,"days":1,"first":"1917-09-23","last":"1917-09-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1923,"days":1,"first":"1923-12-28","last":"1923-12-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1926,"days":1,"first":"1926-06-13","last":"1926-06-13","longest_streak":1},{"threshold":"prcp_ge_25mm",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