Wateree Dam Threshold Days by Year (USC00388979)
15 fixed thresholds counted per year at Wateree Dam (USC00388979): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Wateree Dam Thresholds
- Wateree Dam: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1948 with 46.
- Wateree Dam: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1948 with 20.
- Wateree Dam: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1893 with 6.
- Wateree Dam: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 2018 with 136.
- 15 fixed thresholds have at least one qualifying day at Wateree Dam.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2011 | 127 | 122.1 |
| 2012 | 123 | 122.1 |
| 2013 | 96 | 122.1 |
| 2014 | 116 | 122.1 |
| 2015 | 119 | 122.1 |
| 2016 | 130 | 122.1 |
| 2017 | 120 | 122.1 |
| 2018 | 136 | 122.1 |
| 2019 | 132 | 122.1 |
| 2020 | 106 | 102.2 |
| 2021 | 119 | 102.2 |
| 2022 | 112 | 102.2 |
| 2023 | 95 | 102.2 |
| 2026 | 79 | 102.2 |
| Year | First date | Last date |
|---|---|---|
| 2011 | 2011-04-05 | 2011-10-18 |
| 2012 | 2012-03-16 | 2012-10-07 |
| 2013 | 2013-04-11 | 2013-10-06 |
| 2014 | 2014-04-03 | 2014-10-27 |
| 2015 | 2015-04-09 | 2015-10-24 |
| 2016 | 2016-04-19 | 2016-10-31 |
| 2017 | 2017-03-22 | 2017-11-04 |
| 2018 | 2018-05-03 | 2018-10-17 |
| 2019 | 2019-04-24 | 2019-10-13 |
| 2020 | 2020-03-28 | 2020-10-12 |
| 2021 | 2021-04-08 | 2021-10-17 |
| 2022 | 2022-05-03 | 2022-09-27 |
| 2023 | 2023-04-20 | 2023-10-04 |
| 2026 | 2026-03-11 | 2026-10-04 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 136 | 2018 | 79 |
| 35 C (95 F): Days | 14 | 59 | 2011 | 26 |
| 40 C (104 F): Days | 3 | 4 | 2011 | 1 |
| 90 F (32.2 C): Days | 14 | 109 | 2019 | 61 |
| 100 F (37.8 C): Days | 9 | 20 | 2015 | 7 |
| 0 C (32 F): Ice days (max | 2 | 1 | 2011 | 1 |
| 0 C (32 F): Frost days (min | 14 | 71 | 2013 | 11 |
| -10 C (14 F): Days with min | 6 | 5 | 2014 | 10 |
| 20 C (68 F): Tropical nights (min | 14 | 116 | 2018 | 41 |
| 25 C (77 F): Days with min | 4 | 2 | 2016 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 70 | 46 | 1948 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 70 | 20 | 1948 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 60 | 6 | 1893 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 1 | 1893 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 2 | 2 | 1973 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2011.
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 (2026-10-12).