{"title":"Copper: threshold days by year","description":"Days at or beyond each fixed threshold at Copper, 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/USC00242012/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":1906,"days":13,"first":"1906-01-19","last":"1906-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1907,"days":15,"first":"1907-01-28","last":"1907-08-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1908,"days":16,"first":"1908-03-31","last":"1908-10-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1909,"days":14,"first":"1909-06-07","last":"1909-12-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1910,"days":12,"first":"1910-04-03","last":"1910-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1911,"days":10,"first":"1911-05-15","last":"1911-09-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1912,"days":8,"first":"1912-04-25","last":"1912-10-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1913,"days":9,"first":"1913-03-18","last":"1913-11-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1914,"days":11,"first":"1914-05-10","last":"1914-11-13","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1915,"days":16,"first":"1915-04-30","last":"1915-09-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1916,"days":12,"first":"1916-04-11","last":"1916-12-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1917,"days":10,"first":"1917-04-15","last":"1917-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1918,"days":10,"first":"1918-01-30","last":"1918-10-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1919,"days":8,"first":"1919-03-03","last":"1919-12-11","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1920,"days":14,"first":"1920-01-26","last":"1920-09-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1921,"days":9,"first":"1921-06-16","last":"1921-12-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1922,"days":9,"first":"1922-05-27","last":"1922-12-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1923,"days":19,"first":"1923-01-23","last":"1923-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1924,"days":7,"first":"1924-04-10","last":"1924-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1925,"days":13,"first":"1925-04-05","last":"1925-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1926,"days":14,"first":"1926-05-23","last":"1926-11-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1927,"days":16,"first":"1927-05-06","last":"1927-11-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1928,"days":8,"first":"1928-01-13","last":"1928-08-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1929,"days":9,"first":"1929-01-25","last":"1929-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1930,"days":6,"first":"1930-04-25","last":"1930-10-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1931,"days":5,"first":"1931-05-26","last":"1931-09-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1932,"days":9,"first":"1932-03-17","last":"1932-11-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1933,"days":12,"first":"1933-01-15","last":"1933-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1934,"days":7,"first":"1934-01-01","last":"1934-09-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1935,"days":12,"first":"1935-03-09","last":"1935-10-16","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1936,"days":17,"first":"1936-01-05","last":"1936-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1937,"days":13,"first":"1937-01-03","last":"1937-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1938,"days":12,"first":"1938-04-25","last":"1938-10-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1939,"days":11,"first":"1939-01-11","last":"1939-11-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1940,"days":13,"first":"1940-02-10","last":"1940-11-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1941,"days":17,"first":"1941-04-16","last":"1941-11-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1942,"days":15,"first":"1942-04-15","last":"1942-11-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1943,"days":15,"first":"1943-01-14","last":"1943-10-19","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1944,"days":17,"first":"1944-02-21","last":"1944-12-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1945,"days":8,"first":"1945-02-02","last":"1945-09-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1946,"days":15,"first":"1946-05-23","last":"1946-11-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1947,"days":13,"first":"1947-01-22","last":"1947-11-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1949,"days":9,"first":"1949-03-10","last":"1949-08-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":11,"first":"1951-02-05","last":"1951-09-17","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1953,"days":4,"first":"1953-05-29","last":"1953-06-07","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1907,"days":1,"first":"1907-06-23","last":"1907-06-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1908,"days":3,"first":"1908-05-31","last":"1908-10-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1910,"days":2,"first":"1910-05-25","last":"1910-09-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1911,"days":1,"first":"1911-08-03","last":"1911-08-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1912,"days":1,"first":"1912-05-20","last":"1912-05-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1914,"days":1,"first":"1914-05-10","last":"1914-05-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1915,"days":2,"first":"1915-04-30","last":"1915-06-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1916,"days":1,"first":"1916-06-28","last":"1916-06-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1917,"days":1,"first":"1917-09-24","last":"1917-09-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1918,"days":4,"first":"1918-07-14","last":"1918-10-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1920,"days":1,"first":"1920-08-09","last":"1920-08-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1923,"days":2,"first":"1923-06-17","last":"1923-06-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1925,"days":1,"first":"1925-06-11","last":"1925-06-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1926,"days":1,"first":"1926-07-08","last":"1926-07-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1927,"days":1,"first":"1927-06-01","last":"1927-06-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1929,"days":1,"first":"1929-12-10","last":"1929-12-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1933,"days":1,"first":"1933-08-20","last":"1933-08-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1934,"days":2,"first":"1934-06-07","last":"1934-07-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1935,"days":2,"first":"1935-05-31","last":"1935-10-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1936,"days":2,"first":"1936-05-07","last":"1936-06-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1938,"days":3,"first":"1938-05-18","last":"1938-10-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1940,"days":6,"first":"1940-06-08","last":"1940-11-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1941,"days":2,"first":"1941-05-31","last":"1941-06-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1942,"days":3,"first":"1942-05-29","last":"1942-11-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1943,"days":1,"first":"1943-06-02","last":"1943-06-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1944,"days":2,"first":"1944-04-22","last":"1944-06-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1949,"days":1,"first":"1949-06-01","last":"1949-06-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1953,"days":1,"first":"1953-05-29","last":"1953-05-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1907,"days":1,"first":"1907-06-23","last":"1907-06-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1913,"days":4,"first":"1913-03-11","last":"1913-10-11","longest_streak":1},{"threshold":"snow_ge_10cm","year":1914,"days":5,"first":"1914-02-21","last":"1914-11-13","longest_streak":1},{"threshold":"snow_ge_10cm","year":1919,"days":7,"first":"1919-03-03","last":"1919-12-11","longest_streak":2},{"threshold":"snow_ge_10cm","year":1920,"days":7,"first":"1920-01-26","last":"1920-04-29","longest_streak":3},{"threshold":"snow_ge_10cm","year":1922,"days":8,"first":"1922-02-10","last":"1922-12-06","longest_streak":2},{"threshold":"snow_ge_10cm","year":1923,"days":2,"first":"1923-04-05","last":"1923-12-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1924,"days":12,"first":"1924-01-12","last":"1924-11-10","longest_streak":2},{"threshold":"snow_ge_10cm","year":1925,"days":4,"first":"1925-01-13","last":"1925-10-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1926,"days":5,"first":"1926-04-03","last":"1926-11-16","longest_streak":2},{"threshold":"snow_ge_10cm","year":1927,"days":10,"first":"1927-01-13","last":"1927-12-16","longest_streak":2},{"threshold":"snow_ge_10cm","year":1928,"days":8,"first":"1928-01-01","last":"1928-04-12","longest_streak":2},{"threshold":"snow_ge_10cm","year":1930,"days":1,"first":"1930-11-14","last":"1930-11-14","longest_streak":1},{"threshold":"snow_ge_10cm","year":1931,"days":1,"first":"1931-11-25","last":"1931-11-25","longest_streak":1},{"threshold":"snow_ge_10cm","year":1932,"days":3,"first":"1932-03-03","last":"1932-10-06","longest_streak":1},{"threshold":"snow_ge_10cm","year":1933,"days":4,"first":"1933-02-06","last":"1933-04-16","longest_streak":1},{"threshold":"snow_ge_10cm","year":1934,"days":2,"first":"1934-01-05","last":"1934-09-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1935,"days":7,"first":"1935-01-07","last":"1935-11-01","longest_streak":1},{"threshold":"snow_ge_10cm","year":1936,"days":11,"first":"1936-01-05","last":"1936-12-29","longest_streak":3},{"threshold":"snow_ge_10cm","year":1937,"days":6,"first":"1937-01-03","last":"1937-12-22","longest_streak":2},{"threshold":"snow_ge_10cm","year":1938,"days":3,"first":"1938-03-03","last":"1938-10-16","longest_streak":1},{"threshold":"snow_ge_10cm","year":1939,"days":7,"first":"1939-01-11","last":"1939-12-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1940,"days":2,"first":"1940-02-10","last":"1940-02-27","longest_streak":1},{"threshold":"snow_ge_10cm","year":1941,"days":7,"first":"1941-04-16","last":"1941-12-03","longest_streak":2},{"threshold":"snow_ge_10cm","year":1942,"days":8,"first":"1942-03-23","last":"1942-12-28","longest_streak":2},{"threshold":"snow_ge_10cm","year":1943,"days":7,"first":"1943-01-20","last":"1943-12-05","longest_streak":2},{"threshold":"snow_ge_10cm","year":1944,"days":8,"first":"1944-02-09","last":"1944-12-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1945,"days":3,"first":"1945-01-19","last":"1945-09-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":1946,"days":7,"first":"1946-01-22","last":"1946-11-11","longest_streak":1},{"threshold":"snow_ge_10cm","year":1949,"days":2,"first":"1949-03-10","last":"1949-03-11","longest_streak":2},{"threshold":"snow_ge_10cm","year":1951,"days":9,"first":"1951-02-05","last":"1951-04-30","longest_streak":5},{"threshold":"snow_ge_25cm","year":1926,"days":1,"first":"1926-05-09","last":"1926-05-09","longest_streak":1},{"threshold":"snow_ge_25cm","year":1927,"days":1,"first":"1927-11-04","last":"1927-11-04","longest_streak":1},{"threshold":"snow_ge_25cm","year":1933,"days":1,"first":"1933-04-07","last":"1933-04-07","longest_streak":1},{"threshold":"snow_ge_25cm","year":1936,"days":2,"first":"1936-02-11","last":"1936-05-07","longest_streak":1},{"threshold":"snow_ge_25cm","year":1938,"days":1,"first":"1938-10-16","last":"1938-10-16","longest_streak":1},{"threshold":"snow_ge_25cm","year":1942,"days":1,"first":"1942-11-29","last":"1942-11-29","longest_streak":1},{"threshold":"snow_ge_25cm","year":1944,"days":1,"first":"1944-03-04","last":"1944-03-04","longest_streak":1}]}