Jefferson 2 E Threshold Days by Year (USC00314496)
17 fixed thresholds counted per year at Jefferson 2 E (USC00314496): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Jefferson 2 E Thresholds
- Jefferson 2 E: days with 10 mm (0.39 in) or more of precipitation in 103 years, most in 2013 with 57.
- Jefferson 2 E: days with 25 mm (0.98 in) or more of precipitation in 103 years, most in 2013 with 24.
- Jefferson 2 E: days with 50 mm (1.97 in) or more of precipitation in 94 years, most in 1994 with 9.
- Jefferson 2 E: days with a maximum temperature at or below 0 C (32 F) in 91 years, most in 2010 with 42.
- 17 fixed thresholds have at least one qualifying day at Jefferson 2 E.
Days at or above 30 C (86 F)
88 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1903 | 12 | 7.5 |
| 1904 | 3 | 7.5 |
| 1910 | 1 | 12.6 |
| 1911 | 28 | 12.6 |
| 1912 | 7 | 12.6 |
| 1913 | 25 | 12.6 |
| 1914 | 35 | 12.6 |
| 1915 | 6 | 12.6 |
| 1916 | 2 | 12.6 |
| 1917 | 3 | 12.6 |
| 1918 | 10 | 12.6 |
| 1919 | 9 | 12.6 |
| 1920 | 4 | 16.9 |
| 1921 | 13 | 16.9 |
| 1922 | 6 | 16.9 |
| 1923 | 5 | 16.9 |
| 1924 | 18 | 16.9 |
| 1925 | 43 | 16.9 |
| 1926 | 23 | 16.9 |
| 1927 | 23 | 16.9 |
| 1934 | 26 | 14 |
| 1935 | 7 | 14 |
| 1936 | 36 | 14 |
| 1937 | 12 | 14 |
| 1938 | 2 | 14 |
| 1939 | 1 | 14 |
| 1940 | 4 | 5.4 |
| 1941 | 11 | 5.4 |
| 1942 | 5 | 5.4 |
| 1943 | 5 | 5.4 |
| 1944 | 2 | 5.4 |
| 1966 | 7 | 8 |
| 1968 | 11 | 8 |
| 1969 | 6 | 8 |
| 1970 | 9 | 5 |
| 1971 | 1 | 5 |
| 1972 | 4 | 5 |
| 1973 | 2 | 5 |
| 1975 | 4 | 5 |
| 1976 | 2 | 5 |
| 1977 | 15 | 5 |
| 1978 | 7 | 5 |
| 1979 | 1 | 5 |
| 1980 | 17 | 12.4 |
| 1981 | 6 | 12.4 |
| 1983 | 21 | 12.4 |
| 1984 | 2 | 12.4 |
| 1985 | 4 | 12.4 |
| 1986 | 14 | 12.4 |
| 1987 | 20 | 12.4 |
| 1988 | 25 | 12.4 |
| 1989 | 3 | 12.4 |
| 1990 | 5 | 14.2 |
| 1991 | 8 | 14.2 |
| 1992 | 6 | 14.2 |
| 1993 | 30 | 14.2 |
| 1994 | 8 | 14.2 |
| 1995 | 23 | 14.2 |
| 1996 | 11 | 14.2 |
| 1997 | 12 | 14.2 |
| 1998 | 25 | 14.2 |
| 1999 | 14 | 14.2 |
| 2000 | 9 | 13.3 |
| 2001 | 8 | 13.3 |
| 2002 | 25 | 13.3 |
| 2003 | 4 | 13.3 |
| 2004 | 1 | 13.3 |
| 2005 | 22 | 13.3 |
| 2006 | 17 | 13.3 |
| 2007 | 31 | 13.3 |
| 2008 | 15 | 13.3 |
| 2009 | 1 | 13.3 |
| 2010 | 36 | 15.1 |
| 2011 | 21 | 15.1 |
| 2012 | 15 | 15.1 |
| 2013 | 2 | 15.1 |
| 2014 | 6 | 15.1 |
| 2015 | 8 | 15.1 |
| 2016 | 23 | 15.1 |
| 2017 | 5 | 15.1 |
| 2018 | 20 | 15.1 |
| 2019 | 15 | 15.1 |
| 2021 | 10 | 16.2 |
| 2022 | 13 | 16.2 |
| 2023 | 10 | 16.2 |
| 2024 | 19 | 16.2 |
| 2025 | 20 | 16.2 |
| 2026 | 25 | 16.2 |
| Year | First date | Last date |
|---|---|---|
| 1903 | 1903-05-22 | 1903-08-28 |
| 1904 | 1904-07-18 | 1904-08-25 |
| 1910 | 1910-07-25 | 1910-07-25 |
| 1911 | 1911-05-10 | 1911-08-24 |
| 1912 | 1912-06-13 | 1912-09-06 |
| 1913 | 1913-05-05 | 1913-08-28 |
| 1914 | 1914-05-26 | 1914-09-07 |
| 1915 | 1915-04-26 | 1915-07-31 |
| 1916 | 1916-05-28 | 1916-09-07 |
| 1917 | 1917-06-27 | 1917-07-30 |
| 1918 | 1918-05-30 | 1918-08-13 |
| 1919 | 1919-07-05 | 1919-10-12 |
| 1920 | 1920-06-11 | 1920-07-24 |
| 1921 | 1921-06-14 | 1921-09-17 |
| 1922 | 1922-06-16 | 1922-09-04 |
| 1923 | 1923-07-12 | 1923-08-15 |
| 1924 | 1924-06-18 | 1924-09-01 |
| 1925 | 1925-04-24 | 1925-09-21 |
| 1926 | 1926-06-08 | 1926-09-17 |
| 1927 | 1927-06-12 | 1927-09-18 |
| 1934 | 1934-05-07 | 1934-08-13 |
| 1935 | 1935-06-17 | 1935-08-12 |
| 1936 | 1936-05-26 | 1936-09-28 |
| 1937 | 1937-06-01 | 1937-08-19 |
| 1938 | 1938-08-16 | 1938-10-18 |
| 1939 | 1939-09-09 | 1939-09-09 |
| 1940 | 1940-07-26 | 1940-07-29 |
| 1941 | 1941-05-21 | 1941-10-06 |
| 1942 | 1942-07-17 | 1942-08-03 |
| 1943 | 1943-06-06 | 1943-09-02 |
| 1944 | 1944-06-18 | 1944-06-19 |
| 1966 | 1966-06-29 | 1966-07-28 |
| 1968 | 1968-06-30 | 1968-08-24 |
| 1969 | 1969-06-08 | 1969-07-19 |
| 1970 | 1970-05-22 | 1970-08-03 |
| 1971 | 1971-06-27 | 1971-06-27 |
| 1972 | 1972-07-21 | 1972-07-24 |
| 1973 | 1973-07-22 | 1973-09-03 |
| 1975 | 1975-08-24 | 1975-09-03 |
| 1976 | 1976-07-23 | 1976-07-24 |
| 1977 | 1977-07-06 | 1977-08-07 |
| 1978 | 1978-06-27 | 1978-09-09 |
| 1979 | 1979-08-09 | 1979-08-09 |
| 1980 | 1980-06-28 | 1980-08-20 |
| 1981 | 1981-06-25 | 1981-08-05 |
| 1983 | 1983-07-02 | 1983-09-11 |
| 1984 | 1984-07-11 | 1984-08-09 |
| 1985 | 1985-06-04 | 1985-07-21 |
| 1986 | 1986-07-06 | 1986-08-06 |
| 1987 | 1987-07-08 | 1987-08-27 |
| 1988 | 1988-06-23 | 1988-08-26 |
| 1989 | 1989-06-26 | 1989-08-03 |
| 1990 | 1990-07-09 | 1990-08-28 |
| 1991 | 1991-05-29 | 1991-08-05 |
| 1992 | 1992-07-09 | 1992-08-26 |
| 1993 | 1993-06-09 | 1993-09-02 |
| 1994 | 1994-06-17 | 1994-07-21 |
| 1995 | 1995-06-11 | 1995-08-25 |
| 1996 | 1996-05-19 | 1996-08-24 |
| 1997 | 1997-06-21 | 1997-09-02 |
| 1998 | 1998-05-16 | 1998-09-27 |
| 1999 | 1999-06-10 | 1999-09-03 |
| 2000 | 2000-05-13 | 2000-08-18 |
| 2001 | 2001-06-15 | 2001-08-12 |
| 2002 | 2002-06-12 | 2002-09-11 |
| 2003 | 2003-06-25 | 2003-08-16 |
| 2004 | 2004-08-02 | 2004-08-02 |
| 2005 | 2005-06-07 | 2005-09-20 |
| 2006 | 2006-05-29 | 2006-08-29 |
| 2007 | 2007-06-18 | 2007-09-26 |
| 2008 | 2008-06-05 | 2008-09-04 |
| 2009 | 2009-06-27 | 2009-06-27 |
| 2010 | 2010-06-20 | 2010-09-24 |
| 2011 | 2011-05-23 | 2011-09-03 |
| 2012 | 2012-05-27 | 2012-09-03 |
| 2013 | 2013-07-18 | 2013-07-19 |
| 2014 | 2014-05-14 | 2014-09-03 |
| 2015 | 2015-06-12 | 2015-07-30 |
| 2016 | 2016-06-15 | 2016-09-25 |
| 2017 | 2017-06-16 | 2017-08-21 |
| 2018 | 2018-05-14 | 2018-09-07 |
| 2019 | 2019-05-26 | 2019-10-04 |
| 2021 | 2021-07-07 | 2021-08-31 |
| 2022 | 2022-06-09 | 2022-09-22 |
| 2023 | 2023-07-27 | 2023-09-06 |
| 2024 | 2024-06-22 | 2024-08-30 |
| 2025 | 2025-06-22 | 2025-08-17 |
| 2026 | 2026-04-16 | 2026-09-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 88 | 43 | 1925 | 25 |
| 35 C (95 F): Days | 6 | 3 | 1925 | 2 |
| 90 F (32.2 C): Days | 43 | 17 | 1925 | 8 |
| 0 C (32 F): Ice days (max | 91 | 42 | 2010 | 14 |
| 0 C (32 F): Frost days (min | 91 | 155 | 1997 | 74 |
| -10 C (14 F): Days with min | 91 | 38 | 1977 | 13 |
| -20 C (-4 F): Days with min | 28 | 6 | 1970 | 1 |
| 20 C (68 F): Tropical nights (min | 43 | 8 | 1934 | 2 |
| 25 C (77 F): Days with min | 1 | 1 | 1943 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 103 | 57 | 2013 | 33 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 103 | 24 | 2013 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 94 | 9 | 1994 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 24 | 2 | 1916 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 2024 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 71 | 8 | 1960 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 2 | 1960 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1998 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.
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 (2026-10-17).