Sula Threshold Days by Year (NOE00134742)
6 fixed thresholds counted per year at Sula (NOE00134742): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Sula Thresholds
- Sula: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1981 with 102.
- Sula: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 1978 with 44.
- Sula: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1983 with 64.
- Sula: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1983 with 9.
- 6 fixed thresholds have at least one qualifying day at Sula.
Nights at or below 0 C (32 F)
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1975 | 30 | 61.6 |
| 1976 | 63 | 61.6 |
| 1977 | 66 | 61.6 |
| 1978 | 81 | 61.6 |
| 1979 | 68 | 61.6 |
| 1980 | 76 | 65.2 |
| 1981 | 102 | 65.2 |
| 1982 | 40 | 65.2 |
| 1983 | 49 | 65.2 |
| 1984 | 53 | 65.2 |
| 1985 | 84 | 65.2 |
| 1986 | 86 | 65.2 |
| 1987 | 74 | 65.2 |
| 1988 | 67 | 65.2 |
| 1989 | 21 | 65.2 |
| 1990 | 24 | 40.5 |
| 1991 | 32 | 40.5 |
| 1992 | 31 | 40.5 |
| 1993 | 32 | 40.5 |
| 1994 | 57 | 40.5 |
| 1995 | 43 | 40.5 |
| 1996 | 64 | 40.5 |
| 1997 | 41 | 40.5 |
| 2003 | 30 | 36.3 |
| 2004 | 41 | 36.3 |
| 2005 | 34 | 36.3 |
| 2006 | 39 | 36.3 |
| 2007 | 34 | 36.3 |
| 2008 | 34 | 36.3 |
| 2009 | 42 | 36.3 |
| 2010 | 84 | 42.6 |
| 2011 | 37 | 42.6 |
| 2012 | 45 | 42.6 |
| 2013 | 63 | 42.6 |
| 2014 | 32 | 42.6 |
| 2015 | 19 | 42.6 |
| 2016 | 30 | 42.6 |
| 2017 | 30 | 42.6 |
| 2019 | 43 | 42.6 |
| 2020 | 14 | 38.6 |
| 2021 | 55 | 38.6 |
| 2022 | 50 | 38.6 |
| 2023 | 60 | 38.6 |
| 2024 | 36 | 38.6 |
| 2025 | 19 | 38.6 |
| 2026 | 36 | 38.6 |
| Year | First date | Last date |
|---|---|---|
| 1975 | 1975-01-05 | 1975-12-31 |
| 1976 | 1976-01-01 | 1976-12-30 |
| 1977 | 1977-01-02 | 1977-12-30 |
| 1978 | 1978-01-03 | 1978-12-31 |
| 1979 | 1979-01-01 | 1979-12-30 |
| 1980 | 1980-01-01 | 1980-12-22 |
| 1981 | 1981-01-03 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-24 |
| 1983 | 1983-01-16 | 1983-12-31 |
| 1984 | 1984-01-05 | 1984-12-22 |
| 1985 | 1985-01-03 | 1985-12-31 |
| 1986 | 1986-01-01 | 1986-12-31 |
| 1987 | 1987-01-03 | 1987-12-27 |
| 1988 | 1988-01-05 | 1988-12-20 |
| 1989 | 1989-01-23 | 1989-12-18 |
| 1990 | 1990-01-03 | 1990-12-09 |
| 1991 | 1991-01-08 | 1991-12-25 |
| 1992 | 1992-01-17 | 1992-11-23 |
| 1993 | 1993-01-23 | 1993-12-30 |
| 1994 | 1994-01-04 | 1994-12-29 |
| 1995 | 1995-01-01 | 1995-12-31 |
| 1996 | 1996-01-01 | 1996-12-31 |
| 1997 | 1997-01-02 | 1997-11-30 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2004 | 2004-01-01 | 2004-12-26 |
| 2005 | 2005-01-20 | 2005-12-31 |
| 2006 | 2006-01-01 | 2006-04-05 |
| 2007 | 2007-01-11 | 2007-04-20 |
| 2008 | 2008-01-03 | 2008-12-31 |
| 2009 | 2009-01-01 | 2009-12-30 |
| 2010 | 2010-01-01 | 2010-12-29 |
| 2011 | 2011-01-02 | 2011-03-31 |
| 2012 | 2012-01-09 | 2012-12-27 |
| 2013 | 2013-01-11 | 2013-12-09 |
| 2014 | 2014-01-10 | 2014-12-28 |
| 2015 | 2015-01-10 | 2015-12-28 |
| 2016 | 2016-01-03 | 2016-12-12 |
| 2017 | 2017-01-02 | 2017-12-31 |
| 2019 | 2019-01-13 | 2019-12-10 |
| 2020 | 2020-01-03 | 2020-11-19 |
| 2021 | 2021-01-01 | 2021-12-28 |
| 2022 | 2022-01-04 | 2022-12-25 |
| 2023 | 2023-01-04 | 2023-12-31 |
| 2024 | 2024-01-01 | 2024-12-31 |
| 2025 | 2025-01-01 | 2025-12-30 |
| 2026 | 2026-01-01 | 2026-02-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Ice days (max | 43 | 44 | 1978 | 16 |
| 0 C (32 F): Frost days (min | 46 | 102 | 1981 | 36 |
| -10 C (14 F): Days with min | 4 | 3 | 1978 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 25 | 64 | 1983 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 22 | 9 | 1983 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1989 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.
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 (2026-10-12).