{"title":"Grand Rapids Sutron: threshold days by year","description":"Days at or beyond each fixed threshold at Grand Rapids Sutron, 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/USC00203327/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":25,"first":"1906-01-22","last":"1906-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1907,"days":27,"first":"1907-01-08","last":"1907-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1908,"days":27,"first":"1908-02-01","last":"1908-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1909,"days":32,"first":"1909-01-22","last":"1909-12-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1910,"days":17,"first":"1910-01-05","last":"1910-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1911,"days":34,"first":"1911-02-06","last":"1911-12-17","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1912,"days":30,"first":"1912-01-01","last":"1912-12-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1913,"days":17,"first":"1913-02-22","last":"1913-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1914,"days":19,"first":"1914-01-31","last":"1914-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1915,"days":21,"first":"1915-01-07","last":"1915-11-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1916,"days":33,"first":"1916-01-13","last":"1916-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1917,"days":25,"first":"1917-03-14","last":"1917-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1918,"days":30,"first":"1918-01-07","last":"1918-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1919,"days":26,"first":"1919-02-14","last":"1919-12-07","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1920,"days":25,"first":"1920-03-05","last":"1920-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1921,"days":34,"first":"1921-03-06","last":"1921-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1924,"days":20,"first":"1924-01-11","last":"1924-09-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1925,"days":22,"first":"1925-04-14","last":"1925-12-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1926,"days":25,"first":"1926-02-18","last":"1926-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1927,"days":26,"first":"1927-01-14","last":"1927-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1928,"days":29,"first":"1928-01-20","last":"1928-12-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1929,"days":27,"first":"1929-01-06","last":"1929-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1930,"days":14,"first":"1930-01-10","last":"1930-11-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1931,"days":23,"first":"1931-01-18","last":"1931-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1932,"days":24,"first":"1932-01-01","last":"1932-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1933,"days":25,"first":"1933-02-01","last":"1933-11-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1934,"days":15,"first":"1934-03-18","last":"1934-11-22","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1935,"days":24,"first":"1935-01-17","last":"1935-11-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1936,"days":23,"first":"1936-01-03","last":"1936-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1937,"days":24,"first":"1937-01-08","last":"1937-12-15","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1938,"days":28,"first":"1938-01-24","last":"1938-12-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1939,"days":17,"first":"1939-01-10","last":"1939-12-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1940,"days":23,"first":"1940-01-14","last":"1940-12-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1941,"days":33,"first":"1941-01-02","last":"1941-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1942,"days":39,"first":"1942-01-02","last":"1942-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1943,"days":22,"first":"1943-02-06","last":"1943-11-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1944,"days":20,"first":"1944-01-28","last":"1944-11-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1945,"days":32,"first":"1945-02-22","last":"1945-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1946,"days":22,"first":"1946-01-09","last":"1946-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1947,"days":31,"first":"1947-01-03","last":"1947-12-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1906,"days":4,"first":"1906-01-22","last":"1906-11-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1907,"days":8,"first":"1907-01-20","last":"1907-11-21","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1908,"days":6,"first":"1908-03-28","last":"1908-11-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1909,"days":9,"first":"1909-02-06","last":"1909-08-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1910,"days":3,"first":"1910-04-26","last":"1910-10-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1911,"days":11,"first":"1911-04-30","last":"1911-11-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1912,"days":7,"first":"1912-05-13","last":"1912-11-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1913,"days":2,"first":"1913-10-01","last":"1913-11-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1914,"days":4,"first":"1914-05-12","last":"1914-10-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1915,"days":4,"first":"1915-07-02","last":"1915-09-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1916,"days":7,"first":"1916-03-27","last":"1916-11-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1917,"days":6,"first":"1917-05-22","last":"1917-09-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1918,"days":5,"first":"1918-01-07","last":"1918-10-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1919,"days":5,"first":"1919-03-05","last":"1919-10-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1920,"days":4,"first":"1920-06-16","last":"1920-09-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1921,"days":8,"first":"1921-06-10","last":"1921-12-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1924,"days":1,"first":"1924-05-24","last":"1924-05-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1925,"days":4,"first":"1925-08-01","last":"1925-09-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1926,"days":4,"first":"1926-07-10","last":"1926-09-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1927,"days":3,"first":"1927-09-28","last":"1927-12-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1928,"days":7,"first":"1928-06-06","last":"1928-12-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1929,"days":5,"first":"1929-04-01","last":"1929-10-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1930,"days":1,"first":"1930-04-16","last":"1930-04-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1931,"days":4,"first":"1931-06-06","last":"1931-10-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1932,"days":5,"first":"1932-05-08","last":"1932-10-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1933,"days":6,"first":"1933-04-11","last":"1933-11-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1934,"days":5,"first":"1934-06-26","last":"1934-11-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1935,"days":6,"first":"1935-05-29","last":"1935-11-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1936,"days":4,"first":"1936-08-23","last":"1936-09-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1937,"days":5,"first":"1937-06-15","last":"1937-09-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1938,"days":9,"first":"1938-02-06","last":"1938-11-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1939,"days":7,"first":"1939-02-10","last":"1939-08-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1940,"days":3,"first":"1940-08-26","last":"1940-10-07","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1941,"days":6,"first":"1941-05-07","last":"1941-11-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1942,"days":5,"first":"1942-03-17","last":"1942-11-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1943,"days":2,"first":"1943-03-16","last":"1943-07-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1944,"days":3,"first":"1944-06-14","last":"1944-07-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1945,"days":4,"first":"1945-05-08","last":"1945-09-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1947,"days":9,"first":"1947-01-30","last":"1947-12-05","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1906,"days":1,"first":"1906-07-29","last":"1906-07-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1907,"days":2,"first":"1907-07-22","last":"1907-09-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1908,"days":1,"first":"1908-08-16","last":"1908-08-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1909,"days":2,"first":"1909-06-27","last":"1909-08-02","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1910,"days":1,"first":"1910-08-23","last":"1910-08-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1911,"days":2,"first":"1911-05-21","last":"1911-10-01","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1912,"days":1,"first":"1912-07-21","last":"1912-07-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1914,"days":1,"first":"1914-06-22","last":"1914-06-22","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1915,"days":2,"first":"1915-09-11","last":"1915-09-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1917,"days":2,"first":"1917-07-07","last":"1917-09-06","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1919,"days":2,"first":"1919-05-04","last":"1919-09-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1921,"days":1,"first":"1921-08-27","last":"1921-08-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1928,"days":1,"first":"1928-08-03","last":"1928-08-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1932,"days":1,"first":"1932-07-04","last":"1932-07-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1934,"days":1,"first":"1934-09-03","last":"1934-09-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1935,"days":2,"first":"1935-06-27","last":"1935-11-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1938,"days":1,"first":"1938-02-13","last":"1938-02-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1939,"days":2,"first":"1939-06-08","last":"1939-08-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1947,"days":1,"first":"1947-09-22","last":"1947-09-22","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1939,"days":1,"first":"1939-08-20","last":"1939-08-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1933,"days":6,"first":"1933-02-04","last":"1933-12-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1934,"days":1,"first":"1934-12-19","last":"1934-12-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":1937,"days":3,"first":"1937-01-03","last":"1937-12-08","longest_streak":1},{"threshold":"snow_ge_10cm","year":1938,"days":2,"first":"1938-04-08","last":"1938-12-27","longest_streak":1},{"threshold":"snow_ge_10cm","year":1939,"days":3,"first":"1939-01-26","last":"1939-03-05","longest_streak":1},{"threshold":"snow_ge_10cm","year":1940,"days":6,"first":"1940-01-20","last":"1940-11-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1941,"days":3,"first":"1941-01-04","last":"1941-11-07","longest_streak":1},{"threshold":"snow_ge_10cm","year":1942,"days":4,"first":"1942-01-09","last":"1942-03-09","longest_streak":1},{"threshold":"snow_ge_10cm","year":1943,"days":2,"first":"1943-01-04","last":"1943-01-16","longest_streak":1},{"threshold":"snow_ge_10cm","year":1946,"days":1,"first":"1946-02-13","last":"1946-02-13","longest_streak":1}]}