Appomattox Threshold Days by Year
16 fixed thresholds counted per year at Appomattox (USC00440243): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Appomattox Thresholds
- Appomattox: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 2020 with 55.
- Appomattox: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 2020 with 23.
- Appomattox: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 2020 with 8.
- Appomattox: days with a maximum temperature at or above 30 C (86 F) in 53 years, most in 1987 with 85.
- 16 fixed thresholds have at least one qualifying day at Appomattox.
Days at or above 30 C (86 F)
53 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1962 | 39 | 47.1 |
| 1963 | 65 | 47.1 |
| 1964 | 54 | 47.1 |
| 1965 | 45 | 47.1 |
| 1966 | 61 | 47.1 |
| 1967 | 25 | 47.1 |
| 1968 | 48 | 47.1 |
| 1969 | 40 | 47.1 |
| 1970 | 64 | 45.9 |
| 1971 | 30 | 45.9 |
| 1972 | 26 | 45.9 |
| 1973 | 44 | 45.9 |
| 1974 | 24 | 45.9 |
| 1975 | 40 | 45.9 |
| 1977 | 79 | 45.9 |
| 1978 | 69 | 45.9 |
| 1979 | 37 | 45.9 |
| 1982 | 57 | 70.5 |
| 1983 | 79 | 70.5 |
| 1984 | 64 | 70.5 |
| 1985 | 56 | 70.5 |
| 1986 | 81 | 70.5 |
| 1987 | 85 | 70.5 |
| 1988 | 79 | 70.5 |
| 1989 | 63 | 70.5 |
| 1990 | 73 | 57.9 |
| 1992 | 38 | 57.9 |
| 1993 | 81 | 57.9 |
| 1994 | 55 | 57.9 |
| 1996 | 42 | 57.9 |
| 1997 | 48 | 57.9 |
| 1998 | 67 | 57.9 |
| 1999 | 59 | 57.9 |
| 2000 | 35 | 46.8 |
| 2004 | 41 | 46.8 |
| 2007 | 63 | 46.8 |
| 2009 | 48 | 46.8 |
| 2010 | 85 | 69.3 |
| 2011 | 61 | 69.3 |
| 2013 | 54 | 69.3 |
| 2014 | 52 | 69.3 |
| 2015 | 72 | 69.3 |
| 2016 | 76 | 69.3 |
| 2017 | 74 | 69.3 |
| 2018 | 71 | 69.3 |
| 2019 | 79 | 69.3 |
| 2020 | 59 | 50.6 |
| 2021 | 65 | 50.6 |
| 2022 | 67 | 50.6 |
| 2023 | 46 | 50.6 |
| 2024 | 57 | 50.6 |
| 2025 | 56 | 50.6 |
| 2026 | 4 | 50.6 |
| Year | First date | Last date |
|---|---|---|
| 1962 | 1962-04-27 | 1962-10-09 |
| 1963 | 1963-04-03 | 1963-09-21 |
| 1964 | 1964-05-09 | 1964-09-24 |
| 1965 | 1965-05-03 | 1965-09-22 |
| 1966 | 1966-05-22 | 1966-09-06 |
| 1967 | 1967-05-29 | 1967-08-20 |
| 1968 | 1968-06-13 | 1968-10-03 |
| 1969 | 1969-05-05 | 1969-09-18 |
| 1970 | 1970-05-10 | 1970-09-27 |
| 1971 | 1971-05-21 | 1971-09-10 |
| 1972 | 1972-07-03 | 1972-09-27 |
| 1973 | 1973-06-04 | 1973-09-30 |
| 1974 | 1974-05-01 | 1974-09-14 |
| 1975 | 1975-05-22 | 1975-09-05 |
| 1977 | 1977-04-12 | 1977-09-26 |
| 1978 | 1978-05-21 | 1978-09-23 |
| 1979 | 1979-06-03 | 1979-09-08 |
| 1982 | 1982-05-08 | 1982-09-19 |
| 1983 | 1983-04-29 | 1983-09-21 |
| 1984 | 1984-04-28 | 1984-09-26 |
| 1985 | 1985-03-30 | 1985-09-11 |
| 1986 | 1986-04-01 | 1986-10-05 |
| 1987 | 1987-05-03 | 1987-09-16 |
| 1988 | 1988-05-17 | 1988-09-24 |
| 1989 | 1989-04-19 | 1989-10-16 |
| 1990 | 1990-03-13 | 1990-09-13 |
| 1992 | 1992-05-03 | 1992-08-28 |
| 1993 | 1993-05-11 | 1993-09-16 |
| 1994 | 1994-04-20 | 1994-09-18 |
| 1996 | 1996-05-10 | 1996-09-10 |
| 1997 | 1997-05-19 | 1997-10-11 |
| 1998 | 1998-05-15 | 1998-10-02 |
| 1999 | 1999-04-22 | 1999-09-09 |
| 2000 | 2000-05-06 | 2000-08-16 |
| 2004 | 2004-04-19 | 2004-09-23 |
| 2007 | 2007-05-01 | 2007-10-11 |
| 2009 | 2009-04-26 | 2009-09-26 |
| 2010 | 2010-04-03 | 2010-09-26 |
| 2011 | 2011-05-27 | 2011-09-15 |
| 2013 | 2013-04-11 | 2013-10-06 |
| 2014 | 2014-05-09 | 2014-09-22 |
| 2015 | 2015-05-06 | 2015-09-20 |
| 2016 | 2016-04-19 | 2016-10-20 |
| 2017 | 2017-04-30 | 2017-09-29 |
| 2018 | 2018-05-03 | 2018-10-05 |
| 2019 | 2019-05-19 | 2019-10-04 |
| 2020 | 2020-05-17 | 2020-09-05 |
| 2021 | 2021-05-21 | 2021-09-20 |
| 2022 | 2022-04-25 | 2022-09-23 |
| 2023 | 2023-04-21 | 2023-09-13 |
| 2024 | 2024-04-16 | 2024-08-30 |
| 2025 | 2025-04-06 | 2025-09-21 |
| 2026 | 2026-05-18 | 2026-05-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 53 | 85 | 1987 | 4 |
| 35 C (95 F): Days | 38 | 23 | 1977 | 2 |
| 90 F (32.2 C): Days | 53 | 53 | 1983 | 4 |
| 100 F (37.8 C): Days | 7 | 9 | 1977 | 1 |
| 0 C (32 F): Ice days (max | 52 | 19 | 1968 | 12 |
| 0 C (32 F): Frost days (min | 40 | 120 | 1969 | 51 |
| -10 C (14 F): Days with min | 36 | 26 | 1977 | 11 |
| -20 C (-4 F): Days with min | 3 | 2 | 1996 | 2 |
| 20 C (68 F): Tropical nights (min | 39 | 50 | 2020 | 47 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 76 | 55 | 2020 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 76 | 23 | 2020 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 68 | 8 | 2020 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 12 | 3 | 2020 | 3 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1987 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 40 | 8 | 1966 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 10 | 3 | 1987 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-12).