Drewsey Threshold Days by Year (USC00352415)
16 fixed thresholds counted per year at Drewsey (USC00352415): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Drewsey Thresholds
- Drewsey: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 2003 with 86.
- Drewsey: days with a maximum temperature at or above 35 C (95 F) in 40 years, most in 1971 with 35.
- Drewsey: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 1981 with 62.
- Drewsey: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 1985 with 64.
- 16 fixed thresholds have at least one qualifying day at Drewsey.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1971 | 59 | 64.9 |
| 1972 | 70 | 64.9 |
| 1973 | 82 | 64.9 |
| 1974 | 76 | 64.9 |
| 1975 | 59 | 64.9 |
| 1976 | 47 | 64.9 |
| 1977 | 75 | 64.9 |
| 1978 | 45 | 64.9 |
| 1979 | 71 | 64.9 |
| 1980 | 55 | 62.4 |
| 1981 | 77 | 62.4 |
| 1984 | 54 | 62.4 |
| 1985 | 51 | 62.4 |
| 1986 | 78 | 62.4 |
| 1987 | 70 | 62.4 |
| 1988 | 71 | 62.4 |
| 1989 | 43 | 62.4 |
| 1990 | 65 | 59.1 |
| 1991 | 61 | 59.1 |
| 1992 | 59 | 59.1 |
| 1993 | 30 | 59.1 |
| 1994 | 77 | 59.1 |
| 1995 | 53 | 59.1 |
| 1996 | 63 | 59.1 |
| 1997 | 58 | 59.1 |
| 1998 | 65 | 59.1 |
| 1999 | 60 | 59.1 |
| 2000 | 68 | 67.8 |
| 2001 | 67 | 67.8 |
| 2002 | 67 | 67.8 |
| 2003 | 86 | 67.8 |
| 2004 | 48 | 67.8 |
| 2005 | 61 | 67.8 |
| 2006 | 72 | 67.8 |
| 2007 | 72 | 67.8 |
| 2008 | 68 | 67.8 |
| 2009 | 69 | 67.8 |
| 2011 | 63 | 70.3 |
| 2012 | 73 | 70.3 |
| 2013 | 75 | 70.3 |
| Year | First date | Last date |
|---|---|---|
| 1971 | 1971-06-21 | 1971-09-12 |
| 1972 | 1972-05-28 | 1972-09-04 |
| 1973 | 1973-05-13 | 1973-09-13 |
| 1974 | 1974-06-11 | 1974-09-26 |
| 1975 | 1975-06-01 | 1975-09-15 |
| 1976 | 1976-05-13 | 1976-09-10 |
| 1977 | 1977-04-23 | 1977-09-14 |
| 1978 | 1978-06-05 | 1978-09-26 |
| 1979 | 1979-05-21 | 1979-10-06 |
| 1980 | 1980-05-21 | 1980-10-06 |
| 1981 | 1981-06-22 | 1981-09-19 |
| 1984 | 1984-05-29 | 1984-09-19 |
| 1985 | 1985-05-23 | 1985-08-29 |
| 1986 | 1986-05-25 | 1986-09-07 |
| 1987 | 1987-04-27 | 1987-10-02 |
| 1988 | 1988-05-12 | 1988-10-08 |
| 1989 | 1989-06-07 | 1989-09-23 |
| 1990 | 1990-05-05 | 1990-09-20 |
| 1991 | 1991-06-10 | 1991-10-15 |
| 1992 | 1992-05-05 | 1992-10-01 |
| 1993 | 1993-06-19 | 1993-09-30 |
| 1994 | 1994-05-09 | 1994-09-27 |
| 1995 | 1995-06-24 | 1995-09-18 |
| 1996 | 1996-06-03 | 1996-10-09 |
| 1997 | 1997-05-12 | 1997-09-09 |
| 1998 | 1998-06-30 | 1998-09-17 |
| 1999 | 1999-05-24 | 1999-09-23 |
| 2000 | 2000-05-21 | 2000-09-28 |
| 2001 | 2001-05-22 | 2001-10-01 |
| 2002 | 2002-05-29 | 2002-09-24 |
| 2003 | 2003-05-22 | 2003-09-30 |
| 2004 | 2004-06-03 | 2004-09-08 |
| 2005 | 2005-06-20 | 2005-09-08 |
| 2006 | 2006-05-15 | 2006-09-29 |
| 2007 | 2007-05-16 | 2007-09-13 |
| 2008 | 2008-05-16 | 2008-09-19 |
| 2009 | 2009-05-18 | 2009-09-29 |
| 2011 | 2011-06-23 | 2011-10-01 |
| 2012 | 2012-05-15 | 2012-09-22 |
| 2013 | 2013-05-11 | 2013-09-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 86 | 2003 | 75 |
| 35 C (95 F): Days | 40 | 35 | 1971 | 24 |
| 40 C (104 F): Days | 9 | 3 | 2003 | 1 |
| 90 F (32.2 C): Days | 40 | 62 | 1981 | 45 |
| 100 F (37.8 C): Days | 27 | 10 | 2003 | 4 |
| 0 C (32 F): Ice days (max | 40 | 64 | 1985 | 38 |
| 0 C (32 F): Frost days (min | 40 | 218 | 1999 | 206 |
| -10 C (14 F): Days with min | 40 | 95 | 1985 | 76 |
| -20 C (-4 F): Days with min | 36 | 36 | 1985 | 20 |
| -30 C (-22 F): Days with min | 11 | 7 | 1979 | 1 |
| 20 C (68 F): Tropical nights (min | 10 | 2 | 1980 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 40 | 13 | 2005 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 8 | 2 | 1980 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1980 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 32 | 6 | 1985 | 5 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 2009 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.
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 (2025-12-31).