Challa Threshold Days by Year
4 fixed thresholds counted per year at Challa (ASN00007197): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Challa Thresholds
- Challa: days with 10 mm (0.39 in) or more of precipitation in 118 years, most in 1992 with 19.
- Challa: days with 25 mm (0.98 in) or more of precipitation in 82 years, most in 1992 with 6.
- Challa: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1927 with 2.
- Challa: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1948 with 1.
- 4 fixed thresholds have at least one qualifying day at Challa.
Days with 10 mm (0.39 in) or more of precipitation
118 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1907 | 5 | 8 |
| 1908 | 8 | 8 |
| 1909 | 11 | 8 |
| 1910 | 8 | 7.4 |
| 1911 | 2 | 7.4 |
| 1912 | 7 | 7.4 |
| 1913 | 6 | 7.4 |
| 1914 | 5 | 7.4 |
| 1915 | 12 | 7.4 |
| 1916 | 7 | 7.4 |
| 1917 | 8 | 7.4 |
| 1918 | 10 | 7.4 |
| 1919 | 9 | 7.4 |
| 1920 | 3 | 5.7 |
| 1921 | 9 | 5.7 |
| 1922 | 4 | 5.7 |
| 1923 | 4 | 5.7 |
| 1924 | 3 | 5.7 |
| 1925 | 9 | 5.7 |
| 1926 | 5 | 5.7 |
| 1927 | 8 | 5.7 |
| 1928 | 5 | 5.7 |
| 1929 | 7 | 5.7 |
| 1930 | 2 | 5.4 |
| 1931 | 6 | 5.4 |
| 1932 | 6 | 5.4 |
| 1933 | 11 | 5.4 |
| 1934 | 6 | 5.4 |
| 1935 | 4 | 5.4 |
| 1936 | 3 | 5.4 |
| 1937 | 4 | 5.4 |
| 1938 | 5 | 5.4 |
| 1939 | 7 | 5.4 |
| 1940 | 2 | 5 |
| 1941 | 8 | 5 |
| 1942 | 10 | 5 |
| 1943 | 3 | 5 |
| 1944 | 2 | 5 |
| 1945 | 5 | 5 |
| 1946 | 4 | 5 |
| 1947 | 7 | 5 |
| 1948 | 6 | 5 |
| 1949 | 3 | 5 |
| 1950 | 3 | 5.1 |
| 1951 | 6 | 5.1 |
| 1952 | 4 | 5.1 |
| 1953 | 6 | 5.1 |
| 1954 | 4 | 5.1 |
| 1955 | 10 | 5.1 |
| 1956 | 3 | 5.1 |
| 1957 | 6 | 5.1 |
| 1958 | 4 | 5.1 |
| 1960 | 12 | 6.9 |
| 1961 | 3 | 6.9 |
| 1962 | 6 | 6.9 |
| 1963 | 12 | 6.9 |
| 1964 | 6 | 6.9 |
| 1965 | 8 | 6.9 |
| 1966 | 7 | 6.9 |
| 1967 | 6 | 6.9 |
| 1968 | 7 | 6.9 |
| 1969 | 2 | 6.9 |
| 1970 | 4 | 6.3 |
| 1971 | 4 | 6.3 |
| 1972 | 2 | 6.3 |
| 1973 | 8 | 6.3 |
| 1974 | 14 | 6.3 |
| 1975 | 18 | 6.3 |
| 1976 | 3 | 6.3 |
| 1977 | 1 | 6.3 |
| 1978 | 6 | 6.3 |
| 1979 | 3 | 6.3 |
| 1980 | 11 | 5.9 |
| 1981 | 7 | 5.9 |
| 1982 | 7 | 5.9 |
| 1983 | 4 | 5.9 |
| 1984 | 8 | 5.9 |
| 1985 | 3 | 5.9 |
| 1986 | 4 | 5.9 |
| 1987 | 5 | 5.9 |
| 1988 | 4 | 5.9 |
| 1989 | 6 | 5.9 |
| 1990 | 4 | 7.8 |
| 1991 | 1 | 7.8 |
| 1992 | 19 | 7.8 |
| 1993 | 9 | 7.8 |
| 1994 | 3 | 7.8 |
| 1995 | 13 | 7.8 |
| 1996 | 9 | 7.8 |
| 1997 | 7 | 7.8 |
| 1998 | 6 | 7.8 |
| 1999 | 7 | 7.8 |
| 2000 | 8 | 6.3 |
| 2001 | 9 | 6.3 |
| 2002 | 4 | 6.3 |
| 2003 | 7 | 6.3 |
| 2004 | 6 | 6.3 |
| 2005 | 4 | 6.3 |
| 2006 | 12 | 6.3 |
| 2007 | 3 | 6.3 |
| 2008 | 6 | 6.3 |
| 2009 | 4 | 6.3 |
| 2010 | 6 | 5.9 |
| 2011 | 13 | 5.9 |
| 2012 | 6 | 5.9 |
| 2013 | 3 | 5.9 |
| 2014 | 7 | 5.9 |
| 2015 | 8 | 5.9 |
| 2016 | 3 | 5.9 |
| 2017 | 4 | 5.9 |
| 2018 | 5 | 5.9 |
| 2019 | 4 | 5.9 |
| 2020 | 8 | 7.5 |
| 2021 | 10 | 7.5 |
| 2022 | 13 | 7.5 |
| 2023 | 2 | 7.5 |
| 2024 | 9 | 7.5 |
| 2025 | 3 | 7.5 |
| Year | First date | Last date |
|---|---|---|
| 1907 | 1907-02-26 | 1907-07-31 |
| 1908 | 1908-04-04 | 1908-12-10 |
| 1909 | 1909-01-06 | 1909-10-18 |
| 1910 | 1910-05-03 | 1910-12-16 |
| 1911 | 1911-05-23 | 1911-12-23 |
| 1912 | 1912-01-20 | 1912-12-31 |
| 1913 | 1913-01-05 | 1913-08-19 |
| 1914 | 1914-04-05 | 1914-12-29 |
| 1915 | 1915-01-05 | 1915-07-28 |
| 1916 | 1916-01-20 | 1916-11-08 |
| 1917 | 1917-01-22 | 1917-11-17 |
| 1918 | 1918-01-01 | 1918-07-03 |
| 1919 | 1919-01-09 | 1919-12-10 |
| 1920 | 1920-04-07 | 1920-11-25 |
| 1921 | 1921-05-08 | 1921-12-28 |
| 1922 | 1922-05-18 | 1922-08-25 |
| 1923 | 1923-04-26 | 1923-07-27 |
| 1924 | 1924-02-09 | 1924-03-28 |
| 1925 | 1925-01-05 | 1925-12-27 |
| 1926 | 1926-01-03 | 1926-11-19 |
| 1927 | 1927-03-20 | 1927-09-13 |
| 1928 | 1928-01-30 | 1928-07-10 |
| 1929 | 1929-01-01 | 1929-06-25 |
| 1930 | 1930-04-30 | 1930-08-05 |
| 1931 | 1931-02-22 | 1931-08-03 |
| 1932 | 1932-03-28 | 1932-12-17 |
| 1933 | 1933-02-02 | 1933-11-06 |
| 1934 | 1934-01-02 | 1934-09-03 |
| 1935 | 1935-01-31 | 1935-08-07 |
| 1936 | 1936-06-03 | 1936-12-17 |
| 1937 | 1937-01-06 | 1937-08-08 |
| 1938 | 1938-01-18 | 1938-12-31 |
| 1939 | 1939-01-12 | 1939-11-11 |
| 1940 | 1940-05-28 | 1940-07-27 |
| 1941 | 1941-04-05 | 1941-12-21 |
| 1942 | 1942-01-28 | 1942-12-21 |
| 1943 | 1943-03-09 | 1943-08-23 |
| 1944 | 1944-04-05 | 1944-07-27 |
| 1945 | 1945-05-22 | 1945-08-15 |
| 1946 | 1946-01-02 | 1946-07-21 |
| 1947 | 1947-01-22 | 1947-10-25 |
| 1948 | 1948-02-21 | 1948-08-22 |
| 1949 | 1949-02-01 | 1949-06-25 |
| 1950 | 1950-05-09 | 1950-05-27 |
| 1951 | 1951-01-01 | 1951-07-30 |
| 1952 | 1952-01-22 | 1952-03-09 |
| 1953 | 1953-03-23 | 1953-08-09 |
| 1954 | 1954-01-21 | 1954-05-26 |
| 1955 | 1955-01-01 | 1955-09-20 |
| 1956 | 1956-05-07 | 1956-06-09 |
| 1957 | 1957-02-17 | 1957-09-30 |
| 1958 | 1958-01-20 | 1958-09-22 |
| 1960 | 1960-01-31 | 1960-07-23 |
| 1961 | 1961-01-26 | 1961-06-15 |
| 1962 | 1962-02-10 | 1962-07-11 |
| 1963 | 1963-01-11 | 1963-07-14 |
| 1964 | 1964-03-29 | 1964-07-17 |
| 1965 | 1965-05-05 | 1965-08-09 |
| 1966 | 1966-02-09 | 1966-11-02 |
| 1967 | 1967-01-22 | 1967-08-08 |
| 1968 | 1968-01-30 | 1968-06-18 |
| 1969 | 1969-02-19 | 1969-05-18 |
| 1970 | 1970-04-17 | 1970-09-20 |
| 1971 | 1971-02-05 | 1971-08-16 |
| 1972 | 1972-06-22 | 1972-07-02 |
| 1973 | 1973-02-19 | 1973-10-14 |
| 1974 | 1974-01-02 | 1974-12-08 |
| 1975 | 1975-02-21 | 1975-11-04 |
| 1976 | 1976-04-07 | 1976-10-11 |
| 1977 | 1977-12-25 | 1977-12-25 |
| 1978 | 1978-01-02 | 1978-08-16 |
| 1979 | 1979-02-14 | 1979-08-02 |
| 1980 | 1980-01-13 | 1980-07-19 |
| 1981 | 1981-01-13 | 1981-12-09 |
| 1982 | 1982-01-20 | 1982-10-14 |
| 1983 | 1983-10-28 | 1983-12-28 |
| 1984 | 1984-03-06 | 1984-10-08 |
| 1985 | 1985-02-09 | 1985-05-12 |
| 1986 | 1986-06-09 | 1986-07-06 |
| 1987 | 1987-01-21 | 1987-08-30 |
| 1988 | 1988-05-22 | 1988-12-19 |
| 1989 | 1989-01-01 | 1989-06-13 |
| 1990 | 1990-01-18 | 1990-08-03 |
| 1991 | 1991-07-03 | 1991-07-03 |
| 1992 | 1992-03-14 | 1992-10-01 |
| 1993 | 1993-03-12 | 1993-08-13 |
| 1994 | 1994-06-21 | 1994-12-21 |
| 1995 | 1995-02-01 | 1995-12-13 |
| 1996 | 1996-04-12 | 1996-07-30 |
| 1997 | 1997-02-08 | 1997-09-06 |
| 1998 | 1998-04-16 | 1998-08-14 |
| 1999 | 1999-01-12 | 1999-12-13 |
| 2000 | 2000-01-23 | 2000-12-14 |
| 2001 | 2001-01-19 | 2001-12-13 |
| 2002 | 2002-01-29 | 2002-08-10 |
| 2003 | 2003-01-27 | 2003-11-17 |
| 2004 | 2004-02-20 | 2004-07-23 |
| 2005 | 2005-05-05 | 2005-06-07 |
| 2006 | 2006-01-11 | 2006-12-20 |
| 2007 | 2007-01-04 | 2007-07-28 |
| 2008 | 2008-02-03 | 2008-11-23 |
| 2009 | 2009-01-28 | 2009-11-14 |
| 2010 | 2010-03-22 | 2010-12-19 |
| 2011 | 2011-01-06 | 2011-12-29 |
| 2012 | 2012-01-19 | 2012-12-04 |
| 2013 | 2013-01-13 | 2013-05-28 |
| 2014 | 2014-01-22 | 2014-05-16 |
| 2015 | 2015-03-01 | 2015-08-01 |
| 2016 | 2016-01-19 | 2016-05-20 |
| 2017 | 2017-02-17 | 2017-06-15 |
| 2018 | 2018-01-23 | 2018-11-11 |
| 2019 | 2019-04-14 | 2019-06-23 |
| 2020 | 2020-01-16 | 2020-12-09 |
| 2021 | 2021-02-04 | 2021-11-10 |
| 2022 | 2022-02-14 | 2022-09-30 |
| 2023 | 2023-01-20 | 2023-08-03 |
| 2024 | 2024-01-15 | 2024-12-14 |
| 2025 | 2025-04-18 | 2025-08-21 |
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 | 118 | 19 | 1992 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 82 | 6 | 1992 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 21 | 2 | 1927 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1948 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).