Clay Ctr Threshold Days by Year (USC00251684)
18 fixed thresholds counted per year at Clay Ctr (USC00251684): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Clay Ctr Thresholds
- Clay Ctr: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 2012 with 83.
- Clay Ctr: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 2012 with 63.
- Clay Ctr: days with a maximum temperature at or below 0 C (32 F) in 50 years, most in 1978 with 71.
- Clay Ctr: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 1979 with 162.
- 18 fixed thresholds have at least one qualifying day at Clay Ctr.
Days at or above 30 C (86 F)
50 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1972 | 54 | 58.8 |
| 1973 | 61 | 58.8 |
| 1974 | 60 | 58.8 |
| 1975 | 62 | 58.8 |
| 1976 | 65 | 58.8 |
| 1977 | 46 | 58.8 |
| 1978 | 68 | 58.8 |
| 1979 | 54 | 58.8 |
| 1980 | 82 | 57.1 |
| 1981 | 53 | 57.1 |
| 1982 | 41 | 57.1 |
| 1983 | 75 | 57.1 |
| 1984 | 54 | 57.1 |
| 1985 | 47 | 57.1 |
| 1986 | 45 | 57.1 |
| 1988 | 73 | 57.1 |
| 1989 | 44 | 57.1 |
| 1990 | 59 | 52.6 |
| 1991 | 65 | 52.6 |
| 1992 | 22 | 52.6 |
| 1994 | 60 | 52.6 |
| 1995 | 63 | 52.6 |
| 1996 | 40 | 52.6 |
| 1997 | 55 | 52.6 |
| 1998 | 65 | 52.6 |
| 1999 | 44 | 52.6 |
| 2000 | 67 | 56.7 |
| 2001 | 66 | 56.7 |
| 2003 | 66 | 56.7 |
| 2004 | 48 | 56.7 |
| 2007 | 68 | 56.7 |
| 2008 | 40 | 56.7 |
| 2009 | 42 | 56.7 |
| 2010 | 60 | 61.3 |
| 2011 | 52 | 61.3 |
| 2012 | 83 | 61.3 |
| 2013 | 63 | 61.3 |
| 2014 | 48 | 61.3 |
| 2015 | 56 | 61.3 |
| 2016 | 68 | 61.3 |
| 2017 | 62 | 61.3 |
| 2018 | 64 | 61.3 |
| 2019 | 57 | 61.3 |
| 2020 | 70 | 68.1 |
| 2021 | 70 | 68.1 |
| 2022 | 68 | 68.1 |
| 2023 | 68 | 68.1 |
| 2024 | 60 | 68.1 |
| 2025 | 64 | 68.1 |
| 2026 | 77 | 68.1 |
| Year | First date | Last date |
|---|---|---|
| 1972 | 1972-04-07 | 1972-10-01 |
| 1973 | 1973-05-22 | 1973-10-02 |
| 1974 | 1974-05-28 | 1974-09-27 |
| 1975 | 1975-05-19 | 1975-10-23 |
| 1976 | 1976-06-09 | 1976-10-02 |
| 1977 | 1977-05-17 | 1977-09-09 |
| 1978 | 1978-04-01 | 1978-10-21 |
| 1979 | 1979-05-29 | 1979-10-01 |
| 1980 | 1980-04-21 | 1980-10-14 |
| 1981 | 1981-04-26 | 1981-09-30 |
| 1982 | 1982-06-29 | 1982-09-30 |
| 1983 | 1983-05-25 | 1983-09-28 |
| 1984 | 1984-05-22 | 1984-09-24 |
| 1985 | 1985-04-16 | 1985-09-19 |
| 1986 | 1986-03-29 | 1986-09-29 |
| 1988 | 1988-04-14 | 1988-10-15 |
| 1989 | 1989-04-22 | 1989-10-14 |
| 1990 | 1990-04-23 | 1990-10-06 |
| 1991 | 1991-04-07 | 1991-10-18 |
| 1992 | 1992-04-15 | 1992-10-05 |
| 1994 | 1994-04-18 | 1994-10-01 |
| 1995 | 1995-06-07 | 1995-10-13 |
| 1996 | 1996-04-12 | 1996-09-11 |
| 1997 | 1997-05-17 | 1997-10-07 |
| 1998 | 1998-05-14 | 1998-09-27 |
| 1999 | 1999-05-14 | 1999-09-24 |
| 2000 | 2000-04-06 | 2000-10-02 |
| 2001 | 2001-04-27 | 2001-09-13 |
| 2003 | 2003-04-02 | 2003-10-23 |
| 2004 | 2004-04-17 | 2004-09-21 |
| 2007 | 2007-04-30 | 2007-10-07 |
| 2008 | 2008-05-26 | 2008-09-29 |
| 2009 | 2009-04-24 | 2009-08-25 |
| 2010 | 2010-05-24 | 2010-10-09 |
| 2011 | 2011-04-10 | 2011-10-05 |
| 2012 | 2012-04-01 | 2012-09-20 |
| 2013 | 2013-05-14 | 2013-09-28 |
| 2014 | 2014-05-07 | 2014-09-26 |
| 2015 | 2015-03-17 | 2015-10-12 |
| 2016 | 2016-05-30 | 2016-09-24 |
| 2017 | 2017-05-08 | 2017-09-24 |
| 2018 | 2018-05-11 | 2018-10-04 |
| 2019 | 2019-04-21 | 2019-10-01 |
| 2020 | 2020-05-02 | 2020-10-12 |
| 2021 | 2021-04-05 | 2021-10-09 |
| 2022 | 2022-04-13 | 2022-10-24 |
| 2023 | 2023-04-13 | 2023-10-21 |
| 2024 | 2024-04-14 | 2024-10-11 |
| 2025 | 2025-04-18 | 2025-10-05 |
| 2026 | 2026-03-21 | 2026-10-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 50 | 83 | 2012 | 77 |
| 35 C (95 F): Days | 49 | 32 | 1980 | 15 |
| 40 C (104 F): Days | 8 | 4 | 1974 | 2 |
| 90 F (32.2 C): Days | 50 | 63 | 2012 | 35 |
| 100 F (37.8 C): Days | 35 | 17 | 1974 | 1 |
| 0 C (32 F): Ice days (max | 50 | 71 | 1978 | 16 |
| 0 C (32 F): Frost days (min | 50 | 162 | 1979 | 82 |
| -10 C (14 F): Days with min | 50 | 72 | 1978 | 22 |
| -20 C (-4 F): Days with min | 43 | 24 | 1979 | 4 |
| -30 C (-22 F): Days with min | 5 | 3 | 1974 | 2 |
| 20 C (68 F): Tropical nights (min | 50 | 29 | 2007 | 24 |
| 25 C (77 F): Days with min | 1 | 1 | 2019 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 48 | 36 | 1973 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 15 | 1996 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 40 | 6 | 2000 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 1 | 1975 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 37 | 3 | 1973 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1991 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.
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).