Heavener Exp Farm Threshold Days by Year
14 fixed thresholds counted per year at Heavener Exp Farm (USC00344010): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Heavener Exp Farm Thresholds
- Heavener Exp Farm: days with 10 mm (0.39 in) or more of precipitation in 6 years, most in 1951 with 45.
- Heavener Exp Farm: days with 25 mm (0.98 in) or more of precipitation in 6 years, most in 1915 with 20.
- Heavener Exp Farm: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1915 with 7.
- Heavener Exp Farm: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 1916 with 131.
- 14 fixed thresholds have at least one qualifying day at Heavener Exp Farm.
Days at or above 30 C (86 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1914 | 116 | 117.3 |
| 1915 | 105 | 117.3 |
| 1916 | 131 | 117.3 |
| Year | First date | Last date |
|---|---|---|
| 1914 | 1914-04-16 | 1914-10-21 |
| 1915 | 1915-04-22 | 1915-11-10 |
| 1916 | 1916-03-21 | 1916-11-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 3 | 131 | 1916 | 131 |
| 35 C (95 F): Days | 3 | 51 | 1916 | 51 |
| 40 C (104 F): Days | 1 | 2 | 1914 | 2 |
| 90 F (32.2 C): Days | 3 | 94 | 1916 | 94 |
| 100 F (37.8 C): Days | 3 | 18 | 1916 | 18 |
| 0 C (32 F): Ice days (max | 3 | 3 | 1914 | 3 |
| 0 C (32 F): Frost days (min | 2 | 90 | 1914 | 84 |
| -10 C (14 F): Days with min | 2 | 8 | 1914 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 101 | 1914 | 72 |
| 25 C (77 F): Days with min | 2 | 5 | 1914 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 6 | 45 | 1951 | 45 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 6 | 20 | 1915 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 6 | 7 | 1915 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1915 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).