Mechanicsville 5 NE Threshold Days by Year (USC00185865)
18 fixed thresholds counted per year at Mechanicsville 5 NE (USC00185865): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mechanicsville 5 NE Thresholds
- Mechanicsville 5 NE: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 2020 with 57.
- Mechanicsville 5 NE: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 2018 with 25.
- Mechanicsville 5 NE: days with 50 mm (1.97 in) or more of precipitation in 52 years, most in 2020 with 10.
- Mechanicsville 5 NE: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 1980 with 82.
- 18 fixed thresholds have at least one qualifying day at Mechanicsville 5 NE.
Days at or above 30 C (86 F)
48 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1976 | 62 | 57.3 |
| 1977 | 64 | 57.3 |
| 1979 | 46 | 57.3 |
| 1980 | 82 | 60.5 |
| 1981 | 52 | 60.5 |
| 1983 | 75 | 60.5 |
| 1985 | 56 | 60.5 |
| 1986 | 60 | 60.5 |
| 1987 | 61 | 60.5 |
| 1988 | 61 | 60.5 |
| 1989 | 37 | 60.5 |
| 1990 | 37 | 44.7 |
| 1991 | 65 | 44.7 |
| 1992 | 29 | 44.7 |
| 1993 | 52 | 44.7 |
| 1994 | 46 | 44.7 |
| 1995 | 52 | 44.7 |
| 1996 | 28 | 44.7 |
| 1997 | 34 | 44.7 |
| 1998 | 51 | 44.7 |
| 1999 | 53 | 44.7 |
| 2000 | 28 | 38.9 |
| 2001 | 33 | 38.9 |
| 2002 | 59 | 38.9 |
| 2003 | 32 | 38.9 |
| 2004 | 27 | 38.9 |
| 2005 | 48 | 38.9 |
| 2006 | 40 | 38.9 |
| 2007 | 60 | 38.9 |
| 2008 | 40 | 38.9 |
| 2009 | 22 | 38.9 |
| 2010 | 73 | 43.3 |
| 2011 | 48 | 43.3 |
| 2012 | 40 | 43.3 |
| 2013 | 34 | 43.3 |
| 2014 | 26 | 43.3 |
| 2015 | 37 | 43.3 |
| 2016 | 50 | 43.3 |
| 2017 | 36 | 43.3 |
| 2018 | 45 | 43.3 |
| 2019 | 44 | 43.3 |
| 2020 | 42 | 36.7 |
| 2021 | 35 | 36.7 |
| 2022 | 29 | 36.7 |
| 2023 | 27 | 36.7 |
| 2024 | 41 | 36.7 |
| 2025 | 34 | 36.7 |
| 2026 | 49 | 36.7 |
| Year | First date | Last date |
|---|---|---|
| 1976 | 1976-04-16 | 1976-09-14 |
| 1977 | 1977-04-13 | 1977-09-20 |
| 1979 | 1979-05-10 | 1979-09-07 |
| 1980 | 1980-05-05 | 1980-09-23 |
| 1981 | 1981-04-29 | 1981-09-15 |
| 1983 | 1983-04-28 | 1983-09-20 |
| 1985 | 1985-03-29 | 1985-09-10 |
| 1986 | 1986-05-01 | 1986-10-01 |
| 1987 | 1987-05-11 | 1987-09-17 |
| 1988 | 1988-05-23 | 1988-08-27 |
| 1989 | 1989-03-28 | 1989-09-11 |
| 1990 | 1990-03-12 | 1990-09-07 |
| 1991 | 1991-04-07 | 1991-09-30 |
| 1992 | 1992-04-11 | 1992-08-27 |
| 1993 | 1993-06-09 | 1993-09-15 |
| 1994 | 1994-04-15 | 1994-08-14 |
| 1995 | 1995-04-19 | 1995-09-14 |
| 1996 | 1996-04-12 | 1996-09-08 |
| 1997 | 1997-05-19 | 1997-09-02 |
| 1998 | 1998-03-29 | 1998-09-28 |
| 1999 | 1999-04-04 | 1999-08-29 |
| 2000 | 2000-05-06 | 2000-08-16 |
| 2001 | 2001-04-09 | 2001-08-27 |
| 2002 | 2002-04-15 | 2002-09-04 |
| 2003 | 2003-04-16 | 2003-09-02 |
| 2004 | 2004-04-19 | 2004-08-21 |
| 2005 | 2005-04-20 | 2005-09-24 |
| 2006 | 2006-03-14 | 2006-08-30 |
| 2007 | 2007-03-28 | 2007-10-10 |
| 2008 | 2008-04-19 | 2008-09-15 |
| 2009 | 2009-04-26 | 2009-08-22 |
| 2010 | 2010-04-06 | 2010-09-26 |
| 2011 | 2011-04-05 | 2011-08-26 |
| 2012 | 2012-04-17 | 2012-09-02 |
| 2013 | 2013-04-10 | 2013-09-13 |
| 2014 | 2014-05-09 | 2014-09-07 |
| 2015 | 2015-05-13 | 2015-09-10 |
| 2016 | 2016-05-27 | 2016-09-19 |
| 2017 | 2017-04-17 | 2017-08-23 |
| 2018 | 2018-04-14 | 2018-10-11 |
| 2019 | 2019-04-09 | 2019-10-03 |
| 2020 | 2020-05-16 | 2020-09-04 |
| 2021 | 2021-05-24 | 2021-08-31 |
| 2022 | 2022-04-14 | 2022-08-31 |
| 2023 | 2023-04-06 | 2023-09-09 |
| 2024 | 2024-04-16 | 2024-08-30 |
| 2025 | 2025-05-17 | 2025-09-07 |
| 2026 | 2026-03-12 | 2026-09-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 48 | 82 | 1980 | 49 |
| 35 C (95 F): Days | 28 | 22 | 1980 | 3 |
| 90 F (32.2 C): Days | 48 | 59 | 1980 | 15 |
| 100 F (37.8 C): Days | 4 | 7 | 1980 | 1 |
| 0 C (32 F): Ice days (max | 45 | 18 | 1977 | 13 |
| 0 C (32 F): Frost days (min | 48 | 120 | 2013 | 67 |
| -10 C (14 F): Days with min | 45 | 26 | 1977 | 15 |
| -20 C (-4 F): Days with min | 5 | 2 | 1996 | 1 |
| 20 C (68 F): Tropical nights (min | 48 | 60 | 2018 | 50 |
| 25 C (77 F): Days with min | 8 | 3 | 2011 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 55 | 57 | 2020 | 28 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 55 | 25 | 2018 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 52 | 10 | 2020 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 17 | 2 | 1934 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 2 | 1 | 2006 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 38 | 6 | 1996 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 2 | 1987 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1979 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.
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).