{"title":"Chester: threshold days by year","description":"Days at or beyond each fixed threshold at Chester, 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/USC00191425/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":1926,"days":36,"first":"1926-01-18","last":"1926-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1927,"days":49,"first":"1927-01-15","last":"1927-12-31","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1928,"days":39,"first":"1928-01-19","last":"1928-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1929,"days":44,"first":"1929-01-01","last":"1929-12-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1930,"days":36,"first":"1930-01-12","last":"1930-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1931,"days":43,"first":"1931-01-05","last":"1931-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1932,"days":37,"first":"1932-01-01","last":"1932-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1933,"days":43,"first":"1933-01-09","last":"1933-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1934,"days":45,"first":"1934-01-07","last":"1934-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1935,"days":28,"first":"1935-01-01","last":"1935-12-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1936,"days":45,"first":"1936-01-02","last":"1936-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1938,"days":45,"first":"1938-01-01","last":"1938-12-26","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1939,"days":38,"first":"1939-01-05","last":"1939-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1940,"days":38,"first":"1940-01-12","last":"1940-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1941,"days":31,"first":"1941-01-16","last":"1941-12-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1942,"days":46,"first":"1942-01-01","last":"1942-12-30","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1943,"days":40,"first":"1943-01-03","last":"1943-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1944,"days":35,"first":"1944-01-05","last":"1944-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1945,"days":51,"first":"1945-01-01","last":"1945-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1946,"days":34,"first":"1946-01-09","last":"1946-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1947,"days":38,"first":"1947-01-01","last":"1947-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1948,"days":42,"first":"1948-01-01","last":"1948-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1949,"days":34,"first":"1949-01-01","last":"1949-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":32,"first":"1950-01-07","last":"1950-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":45,"first":"1951-01-08","last":"1951-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1952,"days":42,"first":"1952-01-03","last":"1952-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1953,"days":51,"first":"1953-01-01","last":"1953-12-14","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1954,"days":46,"first":"1954-01-27","last":"1954-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":40,"first":"1956-01-09","last":"1956-12-23","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1926,"days":11,"first":"1926-01-18","last":"1926-12-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1927,"days":12,"first":"1927-02-25","last":"1927-11-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1928,"days":9,"first":"1928-01-24","last":"1928-08-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1929,"days":7,"first":"1929-02-06","last":"1929-10-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1930,"days":5,"first":"1930-03-08","last":"1930-11-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1931,"days":9,"first":"1931-03-08","last":"1931-10-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1932,"days":12,"first":"1932-01-02","last":"1932-11-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1933,"days":11,"first":"1933-03-20","last":"1933-12-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1934,"days":10,"first":"1934-04-01","last":"1934-12-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1935,"days":7,"first":"1935-01-09","last":"1935-11-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1936,"days":13,"first":"1936-01-02","last":"1936-12-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1938,"days":16,"first":"1938-01-06","last":"1938-12-05","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1939,"days":8,"first":"1939-01-30","last":"1939-11-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1940,"days":13,"first":"1940-01-14","last":"1940-11-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1941,"days":10,"first":"1941-01-24","last":"1941-12-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1942,"days":19,"first":"1942-03-02","last":"1942-12-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1943,"days":14,"first":"1943-01-28","last":"1943-11-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1944,"days":7,"first":"1944-04-24","last":"1944-12-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1945,"days":13,"first":"1945-01-01","last":"1945-09-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1946,"days":8,"first":"1946-02-19","last":"1946-12-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1947,"days":8,"first":"1947-03-02","last":"1947-11-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1948,"days":12,"first":"1948-03-02","last":"1948-12-31","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1949,"days":7,"first":"1949-01-01","last":"1949-10-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":9,"first":"1950-01-07","last":"1950-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1951,"days":16,"first":"1951-02-01","last":"1951-12-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1952,"days":14,"first":"1952-03-12","last":"1952-12-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1953,"days":16,"first":"1953-01-09","last":"1953-12-10","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1954,"days":20,"first":"1954-03-02","last":"1954-12-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1956,"days":9,"first":"1956-01-09","last":"1956-12-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1927,"days":5,"first":"1927-06-10","last":"1927-11-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1928,"days":2,"first":"1928-07-27","last":"1928-08-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1929,"days":2,"first":"1929-06-24","last":"1929-10-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1931,"days":1,"first":"1931-03-08","last":"1931-03-08","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1932,"days":3,"first":"1932-07-01","last":"1932-11-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1933,"days":3,"first":"1933-09-03","last":"1933-09-16","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1934,"days":1,"first":"1934-09-08","last":"1934-09-08","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1936,"days":3,"first":"1936-03-11","last":"1936-09-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1938,"days":6,"first":"1938-05-14","last":"1938-09-21","longest_streak":3},{"threshold":"prcp_ge_50mm","year":1939,"days":1,"first":"1939-08-04","last":"1939-08-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1941,"days":4,"first":"1941-02-07","last":"1941-12-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1942,"days":2,"first":"1942-05-16","last":"1942-07-01","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1943,"days":3,"first":"1943-10-15","last":"1943-11-08","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1944,"days":2,"first":"1944-09-14","last":"1944-11-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1945,"days":2,"first":"1945-04-25","last":"1945-07-28","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1946,"days":2,"first":"1946-05-27","last":"1946-07-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1947,"days":5,"first":"1947-03-02","last":"1947-11-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1948,"days":1,"first":"1948-12-31","last":"1948-12-31","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1949,"days":1,"first":"1949-01-01","last":"1949-01-01","longest_streak":0},{"threshold":"prcp_ge_50mm","year":1950,"days":1,"first":"1950-11-26","last":"1950-11-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1951,"days":2,"first":"1951-03-31","last":"1951-10-08","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1952,"days":5,"first":"1952-06-01","last":"1952-12-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1953,"days":1,"first":"1953-09-13","last":"1953-09-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1954,"days":3,"first":"1954-09-12","last":"1954-12-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1956,"days":1,"first":"1956-04-08","last":"1956-04-08","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1927,"days":1,"first":"1927-11-03","last":"1927-11-03","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1929,"days":1,"first":"1929-10-23","last":"1929-10-23","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1948,"days":1,"first":"1948-12-31","last":"1948-12-31","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1950,"days":1,"first":"1950-11-26","last":"1950-11-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1946,"days":5,"first":"1946-01-20","last":"1946-12-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1947,"days":6,"first":"1947-01-01","last":"1947-12-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1948,"days":6,"first":"1948-01-17","last":"1948-03-02","longest_streak":2},{"threshold":"snow_ge_10cm","year":1949,"days":4,"first":"1949-01-27","last":"1949-12-03","longest_streak":1},{"threshold":"snow_ge_10cm","year":1950,"days":3,"first":"1950-02-14","last":"1950-02-23","longest_streak":2},{"threshold":"snow_ge_10cm","year":1951,"days":8,"first":"1951-01-08","last":"1951-12-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1952,"days":3,"first":"1952-02-17","last":"1952-03-20","longest_streak":2},{"threshold":"snow_ge_10cm","year":1953,"days":2,"first":"1953-01-09","last":"1953-02-03","longest_streak":1},{"threshold":"snow_ge_10cm","year":1956,"days":8,"first":"1956-02-07","last":"1956-12-15","longest_streak":1},{"threshold":"snow_ge_25cm","year":1946,"days":1,"first":"1946-02-19","last":"1946-02-19","longest_streak":1},{"threshold":"snow_ge_25cm","year":1947,"days":2,"first":"1947-02-07","last":"1947-12-26","longest_streak":1},{"threshold":"snow_ge_25cm","year":1948,"days":1,"first":"1948-03-02","last":"1948-03-02","longest_streak":1},{"threshold":"snow_ge_25cm","year":1949,"days":1,"first":"1949-03-01","last":"1949-03-01","longest_streak":1},{"threshold":"snow_ge_25cm","year":1953,"days":1,"first":"1953-01-09","last":"1953-01-09","longest_streak":1},{"threshold":"snow_ge_25cm","year":1956,"days":2,"first":"1956-03-17","last":"1956-04-08","longest_streak":1}]}