Manchester #2 Threshold Days by Year (USC00135086)
17 fixed thresholds counted per year at Manchester #2 (USC00135086): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Manchester #2 Thresholds
- Manchester #2: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1988 with 61.
- Manchester #2: days with a maximum temperature at or below 0 C (32 F) in 50 years, most in 1978 with 85.
- Manchester #2: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 2018 with 43.
- Manchester #2: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1998 with 15.
- 17 fixed thresholds have at least one qualifying day at Manchester #2.
Days at or above 30 C (86 F)
50 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1977 | 29 | 31.7 |
| 1978 | 40 | 31.7 |
| 1979 | 26 | 31.7 |
| 1980 | 51 | 37.9 |
| 1981 | 22 | 37.9 |
| 1982 | 13 | 37.9 |
| 1983 | 57 | 37.9 |
| 1984 | 36 | 37.9 |
| 1985 | 38 | 37.9 |
| 1986 | 28 | 37.9 |
| 1987 | 43 | 37.9 |
| 1988 | 61 | 37.9 |
| 1989 | 30 | 37.9 |
| 1990 | 17 | 24.1 |
| 1991 | 40 | 24.1 |
| 1992 | 10 | 24.1 |
| 1993 | 11 | 24.1 |
| 1994 | 19 | 24.1 |
| 1995 | 44 | 24.1 |
| 1996 | 14 | 24.1 |
| 1997 | 23 | 24.1 |
| 1998 | 28 | 24.1 |
| 1999 | 35 | 24.1 |
| 2000 | 21 | 26.1 |
| 2001 | 24 | 26.1 |
| 2002 | 39 | 26.1 |
| 2003 | 26 | 26.1 |
| 2004 | 10 | 26.1 |
| 2005 | 49 | 26.1 |
| 2006 | 27 | 26.1 |
| 2007 | 34 | 26.1 |
| 2008 | 17 | 26.1 |
| 2009 | 14 | 26.1 |
| 2010 | 28 | 27.9 |
| 2011 | 34 | 27.9 |
| 2012 | 58 | 27.9 |
| 2013 | 29 | 27.9 |
| 2014 | 14 | 27.9 |
| 2015 | 15 | 27.9 |
| 2016 | 20 | 27.9 |
| 2017 | 27 | 27.9 |
| 2018 | 31 | 27.9 |
| 2019 | 23 | 27.9 |
| 2020 | 25 | 36 |
| 2021 | 38 | 36 |
| 2022 | 30 | 36 |
| 2023 | 38 | 36 |
| 2024 | 35 | 36 |
| 2025 | 49 | 36 |
| 2026 | 37 | 36 |
| Year | First date | Last date |
|---|---|---|
| 1977 | 1977-04-17 | 1977-08-28 |
| 1978 | 1978-05-25 | 1978-09-12 |
| 1979 | 1979-05-09 | 1979-09-11 |
| 1980 | 1980-04-21 | 1980-09-08 |
| 1981 | 1981-04-27 | 1981-09-11 |
| 1982 | 1982-06-29 | 1982-08-20 |
| 1983 | 1983-06-13 | 1983-09-10 |
| 1984 | 1984-06-06 | 1984-09-25 |
| 1985 | 1985-04-19 | 1985-09-20 |
| 1986 | 1986-03-30 | 1986-09-27 |
| 1987 | 1987-04-21 | 1987-08-22 |
| 1988 | 1988-05-29 | 1988-09-18 |
| 1989 | 1989-05-30 | 1989-08-23 |
| 1990 | 1990-06-13 | 1990-09-28 |
| 1991 | 1991-04-07 | 1991-09-08 |
| 1992 | 1992-05-17 | 1992-08-10 |
| 1993 | 1993-06-18 | 1993-08-27 |
| 1994 | 1994-04-19 | 1994-09-16 |
| 1995 | 1995-06-08 | 1995-09-14 |
| 1996 | 1996-05-18 | 1996-08-22 |
| 1997 | 1997-06-16 | 1997-10-07 |
| 1998 | 1998-05-15 | 1998-09-27 |
| 1999 | 1999-05-29 | 1999-09-05 |
| 2000 | 2000-05-31 | 2000-09-19 |
| 2001 | 2001-05-15 | 2001-09-04 |
| 2002 | 2002-04-16 | 2002-10-01 |
| 2003 | 2003-04-15 | 2003-09-12 |
| 2004 | 2004-06-08 | 2004-09-15 |
| 2005 | 2005-06-07 | 2005-10-05 |
| 2006 | 2006-05-25 | 2006-10-04 |
| 2007 | 2007-04-30 | 2007-10-08 |
| 2008 | 2008-06-08 | 2008-09-03 |
| 2009 | 2009-04-25 | 2009-08-15 |
| 2010 | 2010-05-24 | 2010-10-10 |
| 2011 | 2011-05-11 | 2011-09-03 |
| 2012 | 2012-05-16 | 2012-09-12 |
| 2013 | 2013-05-01 | 2013-09-20 |
| 2014 | 2014-05-21 | 2014-09-05 |
| 2015 | 2015-06-10 | 2015-09-17 |
| 2016 | 2016-05-07 | 2016-09-07 |
| 2017 | 2017-05-17 | 2017-09-26 |
| 2018 | 2018-05-25 | 2018-09-21 |
| 2019 | 2019-05-17 | 2019-10-01 |
| 2020 | 2020-06-03 | 2020-09-07 |
| 2021 | 2021-05-02 | 2021-09-28 |
| 2022 | 2022-05-11 | 2022-09-21 |
| 2023 | 2023-05-31 | 2023-10-03 |
| 2024 | 2024-05-13 | 2024-10-12 |
| 2025 | 2025-05-14 | 2025-10-05 |
| 2026 | 2026-03-22 | 2026-10-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 50 | 61 | 1988 | 37 |
| 35 C (95 F): Days | 27 | 17 | 1988 | 1 |
| 90 F (32.2 C): Days | 49 | 38 | 1988 | 17 |
| 100 F (37.8 C): Days | 5 | 7 | 1988 | 1 |
| 0 C (32 F): Ice days (max | 50 | 85 | 1978 | 35 |
| 0 C (32 F): Frost days (min | 49 | 181 | 2018 | 83 |
| -10 C (14 F): Days with min | 49 | 86 | 2014 | 31 |
| -20 C (-4 F): Days with min | 49 | 38 | 1978 | 10 |
| -30 C (-22 F): Days with min | 21 | 7 | 1979 | 2 |
| 20 C (68 F): Tropical nights (min | 49 | 25 | 2025 | 24 |
| 25 C (77 F): Days with min | 3 | 2 | 2011 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 50 | 43 | 2018 | 36 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 50 | 15 | 1998 | 13 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 39 | 5 | 2008 | 5 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 2 | 1981 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 44 | 5 | 2015 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1994 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.
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).