Richfield Threshold Days by Year (USC00146808)
20 fixed thresholds counted per year at Richfield (USC00146808): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Richfield Thresholds
- Richfield: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 1928 with 26.
- Richfield: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1894 with 9.
- Richfield: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 1896 with 126.
- Richfield: days with a maximum temperature at or above 35 C (95 F) in 56 years, most in 1934 with 83.
- 20 fixed thresholds have at least one qualifying day at Richfield.
Days at or above 30 C (86 F)
56 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1893 | 118 | 115 |
| 1894 | 113 | 115 |
| 1895 | 103 | 115 |
| 1896 | 126 | 115 |
| 1912 | 75 | 89.3 |
| 1913 | 108 | 89.3 |
| 1914 | 111 | 89.3 |
| 1915 | 60 | 89.3 |
| 1917 | 83 | 89.3 |
| 1918 | 97 | 89.3 |
| 1919 | 91 | 89.3 |
| 1920 | 80 | 95.4 |
| 1921 | 105 | 95.4 |
| 1922 | 109 | 95.4 |
| 1923 | 91 | 95.4 |
| 1924 | 86 | 95.4 |
| 1925 | 109 | 95.4 |
| 1926 | 102 | 95.4 |
| 1928 | 91 | 95.4 |
| 1929 | 86 | 95.4 |
| 1930 | 114 | 112 |
| 1933 | 118 | 112 |
| 1934 | 121 | 112 |
| 1937 | 114 | 112 |
| 1938 | 104 | 112 |
| 1939 | 101 | 112 |
| 1940 | 122 | 122 |
| 1981 | 111 | 98.8 |
| 1982 | 104 | 98.8 |
| 1983 | 108 | 98.8 |
| 1984 | 105 | 98.8 |
| 1985 | 104 | 98.8 |
| 1986 | 99 | 98.8 |
| 1987 | 85 | 98.8 |
| 1988 | 93 | 98.8 |
| 1989 | 80 | 98.8 |
| 1990 | 95 | 92.8 |
| 1991 | 104 | 92.8 |
| 1992 | 75 | 92.8 |
| 1997 | 88 | 92.8 |
| 1998 | 106 | 92.8 |
| 1999 | 89 | 92.8 |
| 2000 | 113 | 97.1 |
| 2001 | 101 | 97.1 |
| 2002 | 105 | 97.1 |
| 2003 | 81 | 97.1 |
| 2004 | 87 | 97.1 |
| 2005 | 99 | 97.1 |
| 2006 | 101 | 97.1 |
| 2007 | 90 | 97.1 |
| 2010 | 105 | 107.2 |
| 2011 | 114 | 107.2 |
| 2014 | 106 | 107.2 |
| 2016 | 113 | 107.2 |
| 2017 | 98 | 107.2 |
| 2026 | 142 | 142 |
| Year | First date | Last date |
|---|---|---|
| 1893 | 1893-03-30 | 1893-10-09 |
| 1894 | 1894-04-07 | 1894-09-28 |
| 1895 | 1895-03-27 | 1895-09-25 |
| 1896 | 1896-03-25 | 1896-10-02 |
| 1912 | 1912-06-02 | 1912-10-27 |
| 1913 | 1913-04-15 | 1913-10-24 |
| 1914 | 1914-04-16 | 1914-11-06 |
| 1915 | 1915-04-28 | 1915-11-06 |
| 1917 | 1917-04-26 | 1917-10-15 |
| 1918 | 1918-05-06 | 1918-10-06 |
| 1919 | 1919-05-03 | 1919-10-02 |
| 1920 | 1920-05-01 | 1920-10-10 |
| 1921 | 1921-03-18 | 1921-10-23 |
| 1922 | 1922-05-05 | 1922-10-27 |
| 1923 | 1923-05-10 | 1923-09-27 |
| 1924 | 1924-04-23 | 1924-11-04 |
| 1925 | 1925-03-06 | 1925-10-03 |
| 1926 | 1926-05-20 | 1926-10-17 |
| 1928 | 1928-04-03 | 1928-10-10 |
| 1929 | 1929-04-03 | 1929-10-05 |
| 1930 | 1930-04-09 | 1930-10-09 |
| 1933 | 1933-04-18 | 1933-10-31 |
| 1934 | 1934-04-10 | 1934-10-08 |
| 1937 | 1937-04-14 | 1937-10-30 |
| 1938 | 1938-04-30 | 1938-10-05 |
| 1939 | 1939-04-22 | 1939-10-26 |
| 1940 | 1940-03-31 | 1940-11-02 |
| 1981 | 1981-02-21 | 1981-10-05 |
| 1982 | 1982-02-23 | 1982-10-08 |
| 1983 | 1983-04-26 | 1983-10-11 |
| 1984 | 1984-05-11 | 1984-09-25 |
| 1985 | 1985-04-15 | 1985-10-08 |
| 1986 | 1986-03-29 | 1986-09-29 |
| 1987 | 1987-04-18 | 1987-10-08 |
| 1988 | 1988-04-09 | 1988-10-23 |
| 1989 | 1989-03-10 | 1989-10-16 |
| 1990 | 1990-05-14 | 1990-10-20 |
| 1991 | 1991-05-12 | 1991-10-18 |
| 1992 | 1992-04-11 | 1992-10-14 |
| 1997 | 1997-05-14 | 1997-10-07 |
| 1998 | 1998-03-26 | 1998-10-15 |
| 1999 | 1999-05-10 | 1999-10-15 |
| 2000 | 2000-04-15 | 2000-10-21 |
| 2001 | 2001-04-20 | 2001-10-29 |
| 2002 | 2002-04-02 | 2002-10-12 |
| 2003 | 2003-04-14 | 2003-10-30 |
| 2004 | 2004-04-17 | 2004-10-23 |
| 2005 | 2005-04-05 | 2005-10-19 |
| 2006 | 2006-04-18 | 2006-11-09 |
| 2007 | 2007-05-15 | 2007-10-20 |
| 2010 | 2010-03-31 | 2010-10-17 |
| 2011 | 2011-03-17 | 2011-10-08 |
| 2014 | 2014-04-10 | 2014-10-27 |
| 2016 | 2016-02-19 | 2016-11-17 |
| 2017 | 2017-02-11 | 2017-11-28 |
| 2026 | 2026-02-25 | 2026-10-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 56 | 126 | 1896 | 142 |
| 35 C (95 F): Days | 56 | 83 | 1934 | 85 |
| 40 C (104 F): Days | 40 | 30 | 1934 | 23 |
| 90 F (32.2 C): Days | 56 | 107 | 1934 | 114 |
| 100 F (37.8 C): Days | 56 | 53 | 1934 | 54 |
| 110 F (43.3 C): Days | 7 | 2 | 1934 | 2 |
| 0 C (32 F): Ice days (max | 56 | 32 | 2007 | 4 |
| 0 C (32 F): Frost days (min | 55 | 156 | 1929 | 68 |
| -10 C (14 F): Days with min | 55 | 46 | 1919 | 15 |
| -20 C (-4 F): Days with min | 39 | 8 | 1917 | 2 |
| -30 C (-22 F): Days with min | 1 | 1 | 1984 | 1 |
| 20 C (68 F): Tropical nights (min | 55 | 51 | 1937 | 19 |
| 25 C (77 F): Days with min | 6 | 2 | 1934 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 97 | 26 | 1928 | 13 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 96 | 9 | 1894 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 43 | 3 | 1977 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1920 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 54 | 7 | 1979 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 7 | 1 | 1924 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 2017 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.
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).