Cohagen Threshold Days by Year (USC00241875)
20 fixed thresholds counted per year at Cohagen (USC00241875): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Cohagen Thresholds
- Cohagen: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 1988 with 86.
- Cohagen: days with a maximum temperature at or above 35 C (95 F) in 58 years, most in 1988 with 47.
- Cohagen: days with a maximum temperature at or above 90 F (32.2 C) in 58 years, most in 1988 with 64.
- Cohagen: days with a maximum temperature at or below 0 C (32 F) in 58 years, most in 1978 with 93.
- 20 fixed thresholds have at least one qualifying day at Cohagen.
Days at or above 30 C (86 F)
58 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1968 | 45 | 45.5 |
| 1969 | 46 | 45.5 |
| 1970 | 57 | 49.7 |
| 1971 | 60 | 49.7 |
| 1972 | 41 | 49.7 |
| 1973 | 42 | 49.7 |
| 1974 | 50 | 49.7 |
| 1975 | 40 | 49.7 |
| 1976 | 60 | 49.7 |
| 1977 | 43 | 49.7 |
| 1978 | 40 | 49.7 |
| 1979 | 64 | 49.7 |
| 1980 | 61 | 59.4 |
| 1981 | 64 | 59.4 |
| 1982 | 48 | 59.4 |
| 1983 | 64 | 59.4 |
| 1984 | 74 | 59.4 |
| 1985 | 49 | 59.4 |
| 1986 | 48 | 59.4 |
| 1987 | 50 | 59.4 |
| 1988 | 86 | 59.4 |
| 1989 | 50 | 59.4 |
| 1990 | 65 | 49 |
| 1991 | 47 | 49 |
| 1992 | 36 | 49 |
| 1993 | 15 | 49 |
| 1994 | 54 | 49 |
| 1995 | 53 | 49 |
| 1996 | 50 | 49 |
| 1997 | 61 | 49 |
| 1998 | 64 | 49 |
| 1999 | 45 | 49 |
| 2000 | 51 | 49.4 |
| 2001 | 59 | 49.4 |
| 2002 | 50 | 49.4 |
| 2003 | 57 | 49.4 |
| 2004 | 35 | 49.4 |
| 2005 | 41 | 49.4 |
| 2006 | 58 | 49.4 |
| 2007 | 56 | 49.4 |
| 2008 | 45 | 49.4 |
| 2009 | 42 | 49.4 |
| 2010 | 38 | 48.9 |
| 2011 | 47 | 48.9 |
| 2012 | 67 | 48.9 |
| 2013 | 47 | 48.9 |
| 2014 | 47 | 48.9 |
| 2015 | 70 | 48.9 |
| 2017 | 60 | 48.9 |
| 2018 | 28 | 48.9 |
| 2019 | 36 | 48.9 |
| 2020 | 50 | 63 |
| 2021 | 75 | 63 |
| 2022 | 71 | 63 |
| 2023 | 56 | 63 |
| 2024 | 63 | 63 |
| 2025 | 70 | 63 |
| 2026 | 56 | 63 |
| Year | First date | Last date |
|---|---|---|
| 1968 | 1968-06-02 | 1968-09-14 |
| 1969 | 1969-05-26 | 1969-09-18 |
| 1970 | 1970-05-17 | 1970-09-18 |
| 1971 | 1971-05-13 | 1971-09-11 |
| 1972 | 1972-05-16 | 1972-09-09 |
| 1973 | 1973-05-31 | 1973-08-30 |
| 1974 | 1974-04-24 | 1974-10-02 |
| 1975 | 1975-06-24 | 1975-10-06 |
| 1976 | 1976-05-28 | 1976-10-01 |
| 1977 | 1977-05-10 | 1977-09-04 |
| 1978 | 1978-05-15 | 1978-09-10 |
| 1979 | 1979-05-25 | 1979-10-04 |
| 1980 | 1980-04-20 | 1980-10-08 |
| 1981 | 1981-05-01 | 1981-09-20 |
| 1982 | 1982-06-22 | 1982-09-10 |
| 1983 | 1983-06-10 | 1983-09-26 |
| 1984 | 1984-05-14 | 1984-09-19 |
| 1985 | 1985-05-02 | 1985-09-14 |
| 1986 | 1986-05-20 | 1986-08-30 |
| 1987 | 1987-04-28 | 1987-10-03 |
| 1988 | 1988-05-13 | 1988-09-16 |
| 1989 | 1989-06-18 | 1989-09-30 |
| 1990 | 1990-04-21 | 1990-09-25 |
| 1991 | 1991-06-11 | 1991-10-17 |
| 1992 | 1992-05-06 | 1992-10-04 |
| 1993 | 1993-05-13 | 1993-09-11 |
| 1994 | 1994-05-27 | 1994-09-24 |
| 1995 | 1995-05-31 | 1995-10-11 |
| 1996 | 1996-06-08 | 1996-10-04 |
| 1997 | 1997-05-15 | 1997-10-02 |
| 1998 | 1998-05-26 | 1998-09-17 |
| 1999 | 1999-05-28 | 1999-09-23 |
| 2000 | 2000-04-22 | 2000-09-17 |
| 2001 | 2001-04-27 | 2001-10-01 |
| 2002 | 2002-05-21 | 2002-09-16 |
| 2003 | 2003-05-25 | 2003-10-07 |
| 2004 | 2004-06-03 | 2004-10-09 |
| 2005 | 2005-06-17 | 2005-09-09 |
| 2006 | 2006-05-18 | 2006-09-13 |
| 2007 | 2007-06-20 | 2007-09-16 |
| 2008 | 2008-05-18 | 2008-09-20 |
| 2009 | 2009-05-19 | 2009-09-26 |
| 2010 | 2010-06-24 | 2010-09-28 |
| 2011 | 2011-06-29 | 2011-10-04 |
| 2012 | 2012-04-23 | 2012-09-13 |
| 2013 | 2013-05-13 | 2013-09-21 |
| 2014 | 2014-05-22 | 2014-09-26 |
| 2015 | 2015-06-01 | 2015-10-10 |
| 2017 | 2017-05-06 | 2017-09-12 |
| 2018 | 2018-05-26 | 2018-09-10 |
| 2019 | 2019-06-03 | 2019-09-16 |
| 2020 | 2020-05-31 | 2020-09-14 |
| 2021 | 2021-04-30 | 2021-10-05 |
| 2022 | 2022-06-10 | 2022-09-29 |
| 2023 | 2023-04-11 | 2023-09-17 |
| 2024 | 2024-06-11 | 2024-09-29 |
| 2025 | 2025-05-04 | 2025-09-30 |
| 2026 | 2026-04-21 | 2026-08-29 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 58 | 86 | 1988 | 56 |
| 35 C (95 F): Days | 58 | 47 | 1988 | 22 |
| 40 C (104 F): Days | 26 | 7 | 1983 | 5 |
| 45 C (113 F): Days | 1 | 0 | n/a | 1 |
| 90 F (32.2 C): Days | 58 | 64 | 1988 | 44 |
| 100 F (37.8 C): Days | 51 | 20 | 1988 | 11 |
| 110 F (43.3 C): Days | 3 | 1 | 2002 | 1 |
| 0 C (32 F): Ice days (max | 58 | 93 | 1978 | 17 |
| 0 C (32 F): Frost days (min | 57 | 212 | 1984 | 99 |
| -10 C (14 F): Days with min | 57 | 102 | 1978 | 21 |
| -20 C (-4 F): Days with min | 57 | 51 | 1978 | 5 |
| -30 C (-22 F): Days with min | 51 | 18 | 1985 | 6 |
| -40 C (-40 F): Days with min | 9 | 3 | 1996 | 1 |
| 20 C (68 F): Tropical nights (min | 35 | 17 | 2021 | 10 |
| 25 C (77 F): Days with min | 2 | 1 | 2001 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 15 | 1978 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 43 | 5 | 1978 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 1 | 1972 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 36 | 4 | 1978 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1983 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.
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).