Wellston Tippy Dam Threshold Days by Year (USC00208772)
16 fixed thresholds counted per year at Wellston Tippy Dam (USC00208772): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Wellston Tippy Dam Thresholds
- Wellston Tippy Dam: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1990 with 36.
- Wellston Tippy Dam: days with 25 mm (0.98 in) or more of precipitation in 101 years, most in 1984 with 11.
- Wellston Tippy Dam: days with 10 cm (3.9 in) or more of snowfall in 92 years, most in 1985 with 18.
- Wellston Tippy Dam: days with 50 mm (1.97 in) or more of precipitation in 51 years, most in 1922 with 5.
- 16 fixed thresholds have at least one qualifying day at Wellston Tippy Dam.
Nights at or below 0 C (32 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1921 | 153 | 155 |
| 1922 | 154 | 155 |
| 1923 | 158 | 155 |
| Year | First date | Last date |
|---|---|---|
| 1921 | 1921-01-03 | 1921-12-31 |
| 1922 | 1922-01-01 | 1922-12-30 |
| 1923 | 1923-01-01 | 1923-11-29 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 2 | 50 | 1921 | 18 |
| 35 C (95 F): Days | 1 | 12 | 1921 | 12 |
| 90 F (32.2 C): Days | 2 | 29 | 1921 | 5 |
| 100 F (37.8 C): Days | 1 | 2 | 1921 | 2 |
| 0 C (32 F): Ice days (max | 2 | 55 | 1922 | 55 |
| 0 C (32 F): Frost days (min | 3 | 154 | 1922 | 158 |
| -10 C (14 F): Days with min | 3 | 57 | 1922 | 55 |
| -20 C (-4 F): Days with min | 2 | 12 | 1922 | 17 |
| 20 C (68 F): Tropical nights (min | 2 | 4 | 1921 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 101 | 36 | 1990 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 101 | 11 | 1984 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 51 | 5 | 1922 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1922 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 92 | 18 | 1985 | 10 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 30 | 2 | 1989 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 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 1921.
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).