Parkersburg Threshold Days by Year (USC00136492)
6 fixed thresholds counted per year at Parkersburg (USC00136492): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Parkersburg Thresholds
- Parkersburg: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1979 with 41.
- Parkersburg: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 2007 with 17.
- Parkersburg: days with 10 cm (3.9 in) or more of snowfall in 27 years, most in 2008 with 6.
- Parkersburg: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1991 with 5.
- 6 fixed thresholds have at least one qualifying day at Parkersburg.
Days with 10 mm (0.39 in) or more of precipitation
30 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1952 | 25 | 24.5 |
| 1953 | 24 | 24.5 |
| 1979 | 41 | 41 |
| 1980 | 25 | 29.2 |
| 1981 | 24 | 29.2 |
| 1982 | 30 | 29.2 |
| 1983 | 40 | 29.2 |
| 1984 | 27 | 29.2 |
| 1990 | 31 | 29.8 |
| 1991 | 38 | 29.8 |
| 1992 | 28 | 29.8 |
| 1993 | 41 | 29.8 |
| 1994 | 24 | 29.8 |
| 1995 | 27 | 29.8 |
| 1996 | 29 | 29.8 |
| 1997 | 20 | 29.8 |
| 1998 | 30 | 29.8 |
| 1999 | 30 | 29.8 |
| 2000 | 22 | 27.4 |
| 2001 | 31 | 27.4 |
| 2002 | 20 | 27.4 |
| 2003 | 25 | 27.4 |
| 2004 | 27 | 27.4 |
| 2005 | 27 | 27.4 |
| 2007 | 40 | 27.4 |
| 2008 | 25 | 27.4 |
| 2009 | 30 | 27.4 |
| 2010 | 34 | 34 |
| 2020 | 27 | 25.5 |
| 2021 | 24 | 25.5 |
| Year | First date | Last date |
|---|---|---|
| 1952 | 1952-01-05 | 1952-12-20 |
| 1953 | 1953-01-15 | 1953-11-20 |
| 1979 | 1979-01-19 | 1979-12-23 |
| 1980 | 1980-01-16 | 1980-11-14 |
| 1981 | 1981-02-22 | 1981-12-01 |
| 1982 | 1982-01-23 | 1982-12-28 |
| 1983 | 1983-01-29 | 1983-11-28 |
| 1984 | 1984-01-30 | 1984-12-21 |
| 1990 | 1990-03-08 | 1990-12-15 |
| 1991 | 1991-01-05 | 1991-12-20 |
| 1992 | 1992-02-15 | 1992-12-29 |
| 1993 | 1993-02-21 | 1993-11-13 |
| 1994 | 1994-01-27 | 1994-12-07 |
| 1995 | 1995-03-07 | 1995-11-02 |
| 1996 | 1996-01-18 | 1996-12-26 |
| 1997 | 1997-02-04 | 1997-10-13 |
| 1998 | 1998-02-11 | 1998-11-10 |
| 1999 | 1999-01-02 | 1999-11-23 |
| 2000 | 2000-04-19 | 2000-12-19 |
| 2001 | 2001-01-30 | 2001-11-27 |
| 2002 | 2002-02-01 | 2002-10-04 |
| 2003 | 2003-03-27 | 2003-11-18 |
| 2004 | 2004-02-06 | 2004-11-19 |
| 2005 | 2005-01-06 | 2005-12-14 |
| 2007 | 2007-01-15 | 2007-12-23 |
| 2008 | 2008-02-26 | 2008-12-19 |
| 2009 | 2009-03-07 | 2009-12-25 |
| 2010 | 2010-01-24 | 2010-12-24 |
| 2020 | 2020-01-18 | 2020-11-10 |
| 2021 | 2021-01-26 | 2021-11-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 30 | 41 | 1979 | 24 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 17 | 2007 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 26 | 5 | 1991 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 1 | 1979 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 27 | 6 | 2008 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 2008 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.
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).