Epping Threshold Days by Year (USC00272800)
18 fixed thresholds counted per year at Epping (USC00272800): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Epping Thresholds
- Epping: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 1983 with 53.
- Epping: days with a maximum temperature at or above 90 F (32.2 C) in 60 years, most in 1988 with 25.
- Epping: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 2007 with 56.
- Epping: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1978 with 188.
- 18 fixed thresholds have at least one qualifying day at Epping.
Days at or above 30 C (86 F)
60 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1964 | 21 | 19.6 |
| 1965 | 27 | 19.6 |
| 1967 | 8 | 19.6 |
| 1968 | 18 | 19.6 |
| 1969 | 24 | 19.6 |
| 1970 | 29 | 27.2 |
| 1971 | 27 | 27.2 |
| 1972 | 10 | 27.2 |
| 1973 | 31 | 27.2 |
| 1974 | 28 | 27.2 |
| 1975 | 35 | 27.2 |
| 1976 | 32 | 27.2 |
| 1977 | 26 | 27.2 |
| 1978 | 27 | 27.2 |
| 1979 | 27 | 27.2 |
| 1980 | 37 | 27.7 |
| 1981 | 22 | 27.7 |
| 1982 | 17 | 27.7 |
| 1983 | 53 | 27.7 |
| 1984 | 31 | 27.7 |
| 1985 | 20 | 27.7 |
| 1986 | 18 | 27.7 |
| 1987 | 18 | 27.7 |
| 1988 | 43 | 27.7 |
| 1989 | 18 | 27.7 |
| 1990 | 28 | 29.7 |
| 1991 | 41 | 29.7 |
| 1992 | 18 | 29.7 |
| 1993 | 27 | 29.7 |
| 1994 | 29 | 29.7 |
| 1995 | 37 | 29.7 |
| 1996 | 23 | 29.7 |
| 1997 | 29 | 29.7 |
| 1998 | 23 | 29.7 |
| 1999 | 42 | 29.7 |
| 2000 | 12 | 24 |
| 2001 | 32 | 24 |
| 2002 | 37 | 24 |
| 2005 | 31 | 24 |
| 2006 | 18 | 24 |
| 2007 | 29 | 24 |
| 2008 | 16 | 24 |
| 2009 | 17 | 24 |
| 2010 | 41 | 30.5 |
| 2011 | 26 | 30.5 |
| 2012 | 29 | 30.5 |
| 2013 | 24 | 30.5 |
| 2014 | 26 | 30.5 |
| 2015 | 34 | 30.5 |
| 2016 | 41 | 30.5 |
| 2017 | 28 | 30.5 |
| 2018 | 33 | 30.5 |
| 2019 | 23 | 30.5 |
| 2020 | 39 | 28 |
| 2021 | 25 | 28 |
| 2022 | 33 | 28 |
| 2023 | 20 | 28 |
| 2024 | 30 | 28 |
| 2025 | 29 | 28 |
| 2026 | 20 | 28 |
| Year | First date | Last date |
|---|---|---|
| 1964 | 1964-05-23 | 1964-09-11 |
| 1965 | 1965-05-09 | 1965-09-23 |
| 1967 | 1967-06-10 | 1967-08-18 |
| 1968 | 1968-06-06 | 1968-08-25 |
| 1969 | 1969-05-17 | 1969-09-01 |
| 1970 | 1970-05-10 | 1970-09-23 |
| 1971 | 1971-06-07 | 1971-09-09 |
| 1972 | 1972-07-02 | 1972-08-26 |
| 1973 | 1973-04-22 | 1973-09-04 |
| 1974 | 1974-05-15 | 1974-09-13 |
| 1975 | 1975-05-19 | 1975-08-14 |
| 1976 | 1976-04-17 | 1976-09-14 |
| 1977 | 1977-05-17 | 1977-09-02 |
| 1978 | 1978-05-20 | 1978-09-21 |
| 1979 | 1979-05-09 | 1979-08-06 |
| 1980 | 1980-05-22 | 1980-09-22 |
| 1981 | 1981-05-25 | 1981-08-11 |
| 1982 | 1982-07-06 | 1982-08-17 |
| 1983 | 1983-06-12 | 1983-09-20 |
| 1984 | 1984-05-23 | 1984-08-30 |
| 1985 | 1985-05-11 | 1985-09-20 |
| 1986 | 1986-05-18 | 1986-08-09 |
| 1987 | 1987-05-30 | 1987-08-19 |
| 1988 | 1988-05-28 | 1988-08-28 |
| 1989 | 1989-05-20 | 1989-09-10 |
| 1990 | 1990-04-27 | 1990-09-02 |
| 1991 | 1991-05-12 | 1991-09-17 |
| 1992 | 1992-05-21 | 1992-09-18 |
| 1993 | 1993-05-09 | 1993-09-15 |
| 1994 | 1994-04-27 | 1994-08-28 |
| 1995 | 1995-06-01 | 1995-09-07 |
| 1996 | 1996-05-20 | 1996-09-06 |
| 1997 | 1997-06-10 | 1997-08-17 |
| 1998 | 1998-03-28 | 1998-09-07 |
| 1999 | 1999-05-30 | 1999-09-09 |
| 2000 | 2000-05-07 | 2000-09-01 |
| 2001 | 2001-04-24 | 2001-09-10 |
| 2002 | 2002-04-17 | 2002-09-22 |
| 2005 | 2005-06-05 | 2005-09-15 |
| 2006 | 2006-05-30 | 2006-08-04 |
| 2007 | 2007-04-24 | 2007-09-27 |
| 2008 | 2008-06-08 | 2008-09-06 |
| 2009 | 2009-04-26 | 2009-08-24 |
| 2010 | 2010-04-08 | 2010-09-25 |
| 2011 | 2011-05-28 | 2011-08-21 |
| 2012 | 2012-04-17 | 2012-09-08 |
| 2013 | 2013-05-31 | 2013-09-12 |
| 2014 | 2014-05-13 | 2014-09-29 |
| 2015 | 2015-05-08 | 2015-09-19 |
| 2016 | 2016-05-26 | 2016-09-10 |
| 2017 | 2017-04-12 | 2017-09-28 |
| 2018 | 2018-05-03 | 2018-09-07 |
| 2019 | 2019-05-27 | 2019-09-24 |
| 2020 | 2020-05-23 | 2020-09-09 |
| 2021 | 2021-05-23 | 2021-08-28 |
| 2022 | 2022-05-15 | 2022-09-05 |
| 2023 | 2023-04-14 | 2023-09-08 |
| 2024 | 2024-05-22 | 2024-09-18 |
| 2025 | 2025-06-06 | 2025-08-24 |
| 2026 | 2026-05-20 | 2026-08-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 60 | 53 | 1983 | 20 |
| 35 C (95 F): Days | 31 | 7 | 2002 | 4 |
| 90 F (32.2 C): Days | 60 | 25 | 1988 | 7 |
| 100 F (37.8 C): Days | 1 | 1 | 1975 | 1 |
| 0 C (32 F): Ice days (max | 60 | 56 | 2007 | 31 |
| 0 C (32 F): Frost days (min | 60 | 188 | 1978 | 99 |
| -10 C (14 F): Days with min | 60 | 69 | 1980 | 46 |
| -20 C (-4 F): Days with min | 54 | 22 | 1968 | 11 |
| -30 C (-22 F): Days with min | 5 | 5 | 1971 | 1 |
| 20 C (68 F): Tropical nights (min | 59 | 18 | 2021 | 5 |
| 25 C (77 F): Days with min | 2 | 1 | 2001 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 60 | 51 | 1983 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 60 | 21 | 2005 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 49 | 7 | 2010 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 10 | 2 | 1996 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 58 | 11 | 1971 | 6 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 29 | 5 | 1993 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 2018 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.
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).