Wertsville 4 NE Threshold Days by Year (USC00289363)
16 fixed thresholds counted per year at Wertsville 4 NE (USC00289363): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Wertsville 4 NE Thresholds
- Wertsville 4 NE: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 2018 with 61.
- Wertsville 4 NE: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1983 with 20.
- Wertsville 4 NE: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 2011 with 7.
- Wertsville 4 NE: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 2010 with 68.
- 16 fixed thresholds have at least one qualifying day at Wertsville 4 NE.
Days at or above 30 C (86 F)
25 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1997 | 36 | 52.3 |
| 1998 | 64 | 52.3 |
| 1999 | 57 | 52.3 |
| 2000 | 36 | 35.2 |
| 2005 | 50 | 35.2 |
| 2006 | 32 | 35.2 |
| 2007 | 41 | 35.2 |
| 2008 | 32 | 35.2 |
| 2009 | 20 | 35.2 |
| 2010 | 68 | 42.9 |
| 2011 | 37 | 42.9 |
| 2012 | 42 | 42.9 |
| 2013 | 30 | 42.9 |
| 2014 | 26 | 42.9 |
| 2015 | 46 | 42.9 |
| 2016 | 57 | 42.9 |
| 2017 | 33 | 42.9 |
| 2018 | 44 | 42.9 |
| 2019 | 46 | 42.9 |
| 2020 | 46 | 45 |
| 2021 | 44 | 45 |
| 2022 | 59 | 45 |
| 2023 | 37 | 45 |
| 2024 | 41 | 45 |
| 2025 | 43 | 45 |
| Year | First date | Last date |
|---|---|---|
| 1997 | 1997-05-20 | 1997-09-03 |
| 1998 | 1998-03-31 | 1998-09-28 |
| 1999 | 1999-05-30 | 1999-09-10 |
| 2000 | 2000-05-06 | 2000-09-10 |
| 2005 | 2005-06-06 | 2005-09-24 |
| 2006 | 2006-05-30 | 2006-08-23 |
| 2007 | 2007-05-26 | 2007-10-09 |
| 2008 | 2008-06-08 | 2008-09-15 |
| 2009 | 2009-04-26 | 2009-08-22 |
| 2010 | 2010-04-08 | 2010-09-26 |
| 2011 | 2011-05-27 | 2011-08-27 |
| 2012 | 2012-04-17 | 2012-09-08 |
| 2013 | 2013-05-30 | 2013-09-12 |
| 2014 | 2014-06-04 | 2014-09-07 |
| 2015 | 2015-05-27 | 2015-09-10 |
| 2016 | 2016-05-26 | 2016-09-24 |
| 2017 | 2017-05-18 | 2017-09-28 |
| 2018 | 2018-05-04 | 2018-09-07 |
| 2019 | 2019-05-27 | 2019-10-03 |
| 2020 | 2020-06-05 | 2020-08-28 |
| 2021 | 2021-05-20 | 2021-08-31 |
| 2022 | 2022-05-22 | 2022-09-05 |
| 2023 | 2023-04-14 | 2023-09-10 |
| 2024 | 2024-05-03 | 2024-09-15 |
| 2025 | 2025-06-05 | 2025-08-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 25 | 68 | 2010 | 43 |
| 35 C (95 F): Days | 15 | 20 | 1999 | 3 |
| 90 F (32.2 C): Days | 25 | 42 | 1999 | 18 |
| 100 F (37.8 C): Days | 3 | 8 | 1999 | 1 |
| 0 C (32 F): Ice days (max | 25 | 37 | 2014 | 25 |
| 0 C (32 F): Frost days (min | 25 | 143 | 1997 | 109 |
| -10 C (14 F): Days with min | 25 | 35 | 2000 | 14 |
| 20 C (68 F): Tropical nights (min | 25 | 42 | 2005 | 21 |
| 25 C (77 F): Days with min | 6 | 1 | 2006 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 59 | 61 | 2018 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 59 | 20 | 1983 | 13 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 50 | 7 | 2011 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 2 | 2021 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 2 | 1 | 1999 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 19 | 5 | 2005 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 1 | 2000 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.
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).