Forestburg Plant Site Threshold Days by Year (CA003012652)
14 fixed thresholds counted per year at Forestburg Plant Site (CA003012652): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Forestburg Plant Site Thresholds
- Forestburg Plant Site: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1981 with 21.
- Forestburg Plant Site: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1982 with 115.
- Forestburg Plant Site: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1972 with 201.
- Forestburg Plant Site: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1982 with 117.
- 14 fixed thresholds have at least one qualifying day at Forestburg Plant Site.
Days at or above 30 C (86 F)
15 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1968 | 5 | 5 |
| 1970 | 11 | 7.4 |
| 1971 | 11 | 7.4 |
| 1972 | 5 | 7.4 |
| 1973 | 7 | 7.4 |
| 1974 | 7 | 7.4 |
| 1975 | 10 | 7.4 |
| 1976 | 2 | 7.4 |
| 1977 | 5 | 7.4 |
| 1978 | 7 | 7.4 |
| 1979 | 9 | 7.4 |
| 1980 | 3 | 8.8 |
| 1981 | 21 | 8.8 |
| 1982 | 5 | 8.8 |
| 1983 | 6 | 8.8 |
| Year | First date | Last date |
|---|---|---|
| 1968 | 1968-06-26 | 1968-09-10 |
| 1970 | 1970-06-02 | 1970-08-12 |
| 1971 | 1971-07-19 | 1971-08-27 |
| 1972 | 1972-05-30 | 1972-08-28 |
| 1973 | 1973-06-22 | 1973-08-04 |
| 1974 | 1974-06-16 | 1974-08-05 |
| 1975 | 1975-07-02 | 1975-08-28 |
| 1976 | 1976-07-16 | 1976-08-14 |
| 1977 | 1977-04-26 | 1977-07-21 |
| 1978 | 1978-06-04 | 1978-08-10 |
| 1979 | 1979-06-29 | 1979-08-17 |
| 1980 | 1980-06-16 | 1980-07-22 |
| 1981 | 1981-07-03 | 1981-09-18 |
| 1982 | 1982-06-20 | 1982-08-10 |
| 1983 | 1983-07-19 | 1983-08-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 15 | 21 | 1981 | 6 |
| 35 C (95 F): Days | 3 | 1 | 1970 | 1 |
| 90 F (32.2 C): Days | 10 | 8 | 1981 | 2 |
| 0 C (32 F): Ice days (max | 15 | 115 | 1982 | 98 |
| 0 C (32 F): Frost days (min | 15 | 201 | 1972 | 179 |
| -10 C (14 F): Days with min | 15 | 117 | 1982 | 84 |
| -20 C (-4 F): Days with min | 15 | 58 | 1972 | 32 |
| -30 C (-22 F): Days with min | 15 | 15 | 1971 | 8 |
| -40 C (-40 F): Days with min | 10 | 4 | 1972 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1975 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 14 | 15 | 1980 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 12 | 4 | 1970 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 2 | 1973 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 8 | 3 | 1974 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.
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 (2026-10-17).