Sapelo Is Threshold Days by Year (USC00097808)
15 fixed thresholds counted per year at Sapelo Is (USC00097808): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Sapelo Is Thresholds
- Sapelo Is: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1959 with 52.
- Sapelo Is: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1973 with 23.
- Sapelo Is: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 1968 with 39.
- Sapelo Is: nights with a minimum temperature at or above 20 C (68 F) in 57 years, most in 2025 with 164.
- 15 fixed thresholds have at least one qualifying day at Sapelo Is.
Days at or above 30 C (86 F)
56 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1958 | 94 | 96.5 |
| 1959 | 99 | 96.5 |
| 1960 | 101 | 89.8 |
| 1961 | 100 | 89.8 |
| 1962 | 108 | 89.8 |
| 1963 | 96 | 89.8 |
| 1965 | 85 | 89.8 |
| 1966 | 64 | 89.8 |
| 1967 | 79 | 89.8 |
| 1968 | 85 | 89.8 |
| 1972 | 77 | 96.3 |
| 1973 | 96 | 96.3 |
| 1974 | 95 | 96.3 |
| 1975 | 107 | 96.3 |
| 1976 | 72 | 96.3 |
| 1977 | 121 | 96.3 |
| 1978 | 109 | 96.3 |
| 1979 | 93 | 96.3 |
| 1980 | 117 | 97.7 |
| 1981 | 76 | 97.7 |
| 1983 | 82 | 97.7 |
| 1986 | 124 | 97.7 |
| 1987 | 108 | 97.7 |
| 1988 | 84 | 97.7 |
| 1989 | 93 | 97.7 |
| 1990 | 120 | 99.7 |
| 1991 | 95 | 99.7 |
| 1992 | 92 | 99.7 |
| 1993 | 100 | 99.7 |
| 1994 | 97 | 99.7 |
| 1995 | 95 | 99.7 |
| 1996 | 105 | 99.7 |
| 1997 | 93 | 99.7 |
| 1998 | 112 | 99.7 |
| 1999 | 88 | 99.7 |
| 2000 | 110 | 106.6 |
| 2001 | 105 | 106.6 |
| 2002 | 112 | 106.6 |
| 2003 | 95 | 106.6 |
| 2009 | 111 | 106.6 |
| 2010 | 124 | 125.2 |
| 2011 | 137 | 125.2 |
| 2012 | 106 | 125.2 |
| 2013 | 111 | 125.2 |
| 2014 | 124 | 125.2 |
| 2015 | 117 | 125.2 |
| 2016 | 129 | 125.2 |
| 2017 | 119 | 125.2 |
| 2018 | 148 | 125.2 |
| 2019 | 137 | 125.2 |
| 2021 | 76 | 96 |
| 2022 | 103 | 96 |
| 2023 | 93 | 96 |
| 2024 | 96 | 96 |
| 2025 | 99 | 96 |
| 2026 | 109 | 96 |
| Year | First date | Last date |
|---|---|---|
| 1958 | 1958-04-24 | 1958-10-10 |
| 1959 | 1959-04-07 | 1959-10-14 |
| 1960 | 1960-05-17 | 1960-10-19 |
| 1961 | 1961-03-30 | 1961-11-01 |
| 1962 | 1962-02-28 | 1962-10-21 |
| 1963 | 1963-03-20 | 1963-09-21 |
| 1965 | 1965-04-07 | 1965-10-10 |
| 1966 | 1966-05-02 | 1966-09-29 |
| 1967 | 1967-03-11 | 1967-10-06 |
| 1968 | 1968-04-19 | 1968-09-20 |
| 1972 | 1972-04-13 | 1972-10-19 |
| 1973 | 1973-05-11 | 1973-10-05 |
| 1974 | 1974-03-10 | 1974-09-29 |
| 1975 | 1975-04-26 | 1975-09-23 |
| 1976 | 1976-04-22 | 1976-09-29 |
| 1977 | 1977-03-15 | 1977-10-11 |
| 1978 | 1978-04-05 | 1978-10-07 |
| 1979 | 1979-05-04 | 1979-10-02 |
| 1980 | 1980-04-23 | 1980-09-30 |
| 1981 | 1981-04-19 | 1981-10-07 |
| 1983 | 1983-05-24 | 1983-10-06 |
| 1986 | 1986-04-07 | 1986-10-14 |
| 1987 | 1987-04-15 | 1987-10-09 |
| 1988 | 1988-04-22 | 1988-09-26 |
| 1989 | 1989-04-24 | 1989-10-08 |
| 1990 | 1990-05-01 | 1990-11-05 |
| 1991 | 1991-05-02 | 1991-09-20 |
| 1992 | 1992-04-25 | 1992-09-24 |
| 1993 | 1993-05-18 | 1993-09-28 |
| 1994 | 1994-04-22 | 1994-09-30 |
| 1995 | 1995-04-20 | 1995-10-08 |
| 1996 | 1996-04-15 | 1996-10-30 |
| 1997 | 1997-04-23 | 1997-10-02 |
| 1998 | 1998-05-05 | 1998-10-21 |
| 1999 | 1999-04-06 | 1999-09-17 |
| 2000 | 2000-04-22 | 2000-09-26 |
| 2001 | 2001-04-14 | 2001-10-26 |
| 2002 | 2002-03-17 | 2002-10-08 |
| 2003 | 2003-05-08 | 2003-09-29 |
| 2009 | 2009-05-05 | 2009-10-29 |
| 2010 | 2010-05-05 | 2010-10-29 |
| 2011 | 2011-03-20 | 2011-10-17 |
| 2012 | 2012-02-25 | 2012-10-15 |
| 2013 | 2013-04-13 | 2013-10-20 |
| 2014 | 2014-05-06 | 2014-10-28 |
| 2015 | 2015-03-18 | 2015-11-07 |
| 2016 | 2016-03-16 | 2016-11-01 |
| 2017 | 2017-04-01 | 2017-10-14 |
| 2018 | 2018-04-19 | 2018-10-21 |
| 2019 | 2019-04-25 | 2019-11-01 |
| 2021 | 2021-05-01 | 2021-10-17 |
| 2022 | 2022-05-06 | 2022-09-27 |
| 2023 | 2023-04-23 | 2023-09-26 |
| 2024 | 2024-04-21 | 2024-10-15 |
| 2025 | 2025-04-16 | 2025-09-27 |
| 2026 | 2026-03-23 | 2026-10-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 56 | 148 | 2018 | 109 |
| 35 C (95 F): Days | 55 | 42 | 2016 | 27 |
| 40 C (104 F): Days | 2 | 1 | 1986 | 1 |
| 90 F (32.2 C): Days | 56 | 102 | 2018 | 69 |
| 100 F (37.8 C): Days | 16 | 5 | 1998 | 1 |
| 0 C (32 F): Ice days (max | 2 | 1 | 1983 | 1 |
| 0 C (32 F): Frost days (min | 57 | 39 | 1968 | 6 |
| -10 C (14 F): Days with min | 4 | 3 | 1983 | 1 |
| 20 C (68 F): Tropical nights (min | 57 | 164 | 2025 | 133 |
| 25 C (77 F): Days with min | 51 | 47 | 2010 | 40 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 59 | 52 | 1959 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 59 | 23 | 1973 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 57 | 10 | 1976 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 30 | 3 | 1986 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.
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).