Copeville Threshold Days by Year
3 fixed thresholds counted per year at Copeville (ASN00025003): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Copeville Thresholds
- Copeville: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1992 with 18.
- Copeville: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1973 with 5.
- Copeville: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1921 with 1.
- 3 fixed thresholds have at least one qualifying day at Copeville.
Days with 10 mm (0.39 in) or more of precipitation
84 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1912 | 7 | 5.7 |
| 1913 | 6 | 5.7 |
| 1914 | 3 | 5.7 |
| 1915 | 8 | 5.7 |
| 1917 | 7 | 5.7 |
| 1918 | 4 | 5.7 |
| 1919 | 5 | 5.7 |
| 1920 | 7 | 6.4 |
| 1921 | 6 | 6.4 |
| 1922 | 8 | 6.4 |
| 1923 | 6 | 6.4 |
| 1924 | 7 | 6.4 |
| 1925 | 7 | 6.4 |
| 1926 | 9 | 6.4 |
| 1927 | 2 | 6.4 |
| 1928 | 7 | 6.4 |
| 1929 | 5 | 6.4 |
| 1930 | 4 | 5.2 |
| 1931 | 4 | 5.2 |
| 1932 | 4 | 5.2 |
| 1933 | 4 | 5.2 |
| 1934 | 7 | 5.2 |
| 1935 | 3 | 5.2 |
| 1936 | 8 | 5.2 |
| 1937 | 8 | 5.2 |
| 1938 | 7 | 5.2 |
| 1939 | 3 | 5.2 |
| 1940 | 2 | 6.3 |
| 1941 | 12 | 6.3 |
| 1942 | 9 | 6.3 |
| 1943 | 3 | 6.3 |
| 1944 | 3 | 6.3 |
| 1945 | 5 | 6.3 |
| 1946 | 10 | 6.3 |
| 1947 | 9 | 6.3 |
| 1948 | 4 | 6.3 |
| 1949 | 6 | 6.3 |
| 1950 | 8 | 6.2 |
| 1951 | 6 | 6.2 |
| 1952 | 6 | 6.2 |
| 1953 | 7 | 6.2 |
| 1954 | 7 | 6.2 |
| 1955 | 12 | 6.2 |
| 1956 | 6 | 6.2 |
| 1957 | 2 | 6.2 |
| 1958 | 7 | 6.2 |
| 1959 | 1 | 6.2 |
| 1960 | 7 | 4.6 |
| 1961 | 7 | 4.6 |
| 1962 | 5 | 4.6 |
| 1963 | 5 | 4.6 |
| 1964 | 9 | 4.6 |
| 1965 | 2 | 4.6 |
| 1966 | 3 | 4.6 |
| 1967 | 1 | 4.6 |
| 1968 | 4 | 4.6 |
| 1969 | 3 | 4.6 |
| 1970 | 5 | 6.1 |
| 1971 | 5 | 6.1 |
| 1972 | 1 | 6.1 |
| 1973 | 13 | 6.1 |
| 1974 | 14 | 6.1 |
| 1977 | 3 | 6.1 |
| 1978 | 2 | 6.1 |
| 1979 | 6 | 6.1 |
| 1980 | 7 | 6.7 |
| 1982 | 4 | 6.7 |
| 1983 | 9 | 6.7 |
| 1991 | 5 | 8.3 |
| 1992 | 18 | 8.3 |
| 1993 | 8 | 8.3 |
| 1994 | 6 | 8.3 |
| 1995 | 6 | 8.3 |
| 1996 | 7 | 8.3 |
| 1997 | 8 | 8.3 |
| 1998 | 10 | 8.3 |
| 1999 | 7 | 8.3 |
| 2000 | 9 | 8.1 |
| 2001 | 9 | 8.1 |
| 2002 | 2 | 8.1 |
| 2003 | 8 | 8.1 |
| 2004 | 6 | 8.1 |
| 2005 | 16 | 8.1 |
| 2006 | 7 | 8.1 |
| Year | First date | Last date |
|---|---|---|
| 1912 | 1912-03-09 | 1912-12-01 |
| 1913 | 1913-02-13 | 1913-10-22 |
| 1914 | 1914-11-17 | 1914-12-15 |
| 1915 | 1915-01-20 | 1915-12-28 |
| 1917 | 1917-01-25 | 1917-12-12 |
| 1918 | 1918-05-13 | 1918-10-07 |
| 1919 | 1919-02-17 | 1919-12-27 |
| 1920 | 1920-04-14 | 1920-10-24 |
| 1921 | 1921-03-01 | 1921-11-05 |
| 1922 | 1922-04-26 | 1922-12-09 |
| 1923 | 1923-05-08 | 1923-10-11 |
| 1924 | 1924-02-20 | 1924-11-11 |
| 1925 | 1925-01-13 | 1925-09-12 |
| 1926 | 1926-05-21 | 1926-10-12 |
| 1927 | 1927-01-05 | 1927-11-01 |
| 1928 | 1928-01-27 | 1928-10-14 |
| 1929 | 1929-02-20 | 1929-12-28 |
| 1930 | 1930-08-14 | 1930-10-24 |
| 1931 | 1931-03-20 | 1931-09-03 |
| 1932 | 1932-02-05 | 1932-08-12 |
| 1933 | 1933-01-20 | 1933-08-31 |
| 1934 | 1934-02-17 | 1934-11-08 |
| 1935 | 1935-06-01 | 1935-09-13 |
| 1936 | 1936-01-07 | 1936-10-18 |
| 1937 | 1937-01-19 | 1937-12-03 |
| 1938 | 1938-01-14 | 1938-08-24 |
| 1939 | 1939-02-25 | 1939-11-03 |
| 1940 | 1940-01-05 | 1940-04-24 |
| 1941 | 1941-01-24 | 1941-11-19 |
| 1942 | 1942-01-20 | 1942-11-21 |
| 1943 | 1943-02-18 | 1943-12-18 |
| 1944 | 1944-05-02 | 1944-10-01 |
| 1945 | 1945-06-20 | 1945-12-27 |
| 1946 | 1946-01-18 | 1946-12-27 |
| 1947 | 1947-03-29 | 1947-12-23 |
| 1948 | 1948-04-11 | 1948-12-16 |
| 1949 | 1949-02-20 | 1949-11-01 |
| 1950 | 1950-02-02 | 1950-10-17 |
| 1951 | 1951-05-13 | 1951-10-25 |
| 1952 | 1952-01-25 | 1952-11-28 |
| 1953 | 1953-01-31 | 1953-11-07 |
| 1954 | 1954-01-26 | 1954-12-12 |
| 1955 | 1955-02-08 | 1955-12-03 |
| 1956 | 1956-03-29 | 1956-10-17 |
| 1957 | 1957-07-21 | 1957-10-23 |
| 1958 | 1958-02-18 | 1958-10-11 |
| 1959 | 1959-10-29 | 1959-10-29 |
| 1960 | 1960-02-02 | 1960-11-12 |
| 1961 | 1961-02-08 | 1961-12-14 |
| 1962 | 1962-03-28 | 1962-12-28 |
| 1963 | 1963-02-13 | 1963-08-15 |
| 1964 | 1964-02-06 | 1964-12-25 |
| 1965 | 1965-05-08 | 1965-06-22 |
| 1966 | 1966-02-16 | 1966-12-02 |
| 1967 | 1967-02-24 | 1967-02-24 |
| 1968 | 1968-01-20 | 1968-07-02 |
| 1969 | 1969-05-31 | 1969-12-01 |
| 1970 | 1970-04-22 | 1970-12-11 |
| 1971 | 1971-04-17 | 1971-11-29 |
| 1972 | 1972-02-17 | 1972-02-17 |
| 1973 | 1973-02-05 | 1973-12-31 |
| 1974 | 1974-01-14 | 1974-10-24 |
| 1977 | 1977-03-26 | 1977-11-28 |
| 1978 | 1978-09-22 | 1978-10-27 |
| 1979 | 1979-01-17 | 1979-11-15 |
| 1980 | 1980-04-18 | 1980-10-23 |
| 1982 | 1982-01-25 | 1982-04-27 |
| 1983 | 1983-03-04 | 1983-12-31 |
| 1991 | 1991-06-10 | 1991-11-06 |
| 1992 | 1992-02-12 | 1992-12-19 |
| 1993 | 1993-05-22 | 1993-11-02 |
| 1994 | 1994-01-07 | 1994-11-02 |
| 1995 | 1995-01-15 | 1995-10-22 |
| 1996 | 1996-01-01 | 1996-10-05 |
| 1997 | 1997-01-22 | 1997-12-18 |
| 1998 | 1998-02-08 | 1998-11-12 |
| 1999 | 1999-03-22 | 1999-12-26 |
| 2000 | 2000-02-20 | 2000-10-19 |
| 2001 | 2001-01-25 | 2001-11-23 |
| 2002 | 2002-05-19 | 2002-12-31 |
| 2003 | 2003-02-20 | 2003-12-20 |
| 2004 | 2004-03-09 | 2004-12-09 |
| 2005 | 2005-01-04 | 2005-12-16 |
| 2006 | 2006-03-13 | 2006-12-22 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 84 | 18 | 1992 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 44 | 5 | 1973 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 1 | 1921 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.
Download the Data
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. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).