South Egremont Threshold Days by Year (USC00197692)
16 fixed thresholds counted per year at South Egremont (USC00197692): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for South Egremont Thresholds
- South Egremont: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1927 with 46.
- South Egremont: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1938 with 15.
- South Egremont: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1927 with 5.
- South Egremont: days with 10 cm (3.9 in) or more of snowfall in 23 years, most in 1956 with 10.
- 16 fixed thresholds have at least one qualifying day at South Egremont.
Days at or above 30 C (86 F)
16 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1903 | 9 | 10.7 |
| 1907 | 9 | 10.7 |
| 1908 | 14 | 10.7 |
| 1910 | 5 | 9.5 |
| 1911 | 14 | 9.5 |
| 1961 | 12 | 13.1 |
| 1962 | 7 | 13.1 |
| 1963 | 15 | 13.1 |
| 1964 | 20 | 13.1 |
| 1965 | 16 | 13.1 |
| 1966 | 18 | 13.1 |
| 1967 | 5 | 13.1 |
| 1968 | 17 | 13.1 |
| 1969 | 8 | 13.1 |
| 1970 | 8 | 6.5 |
| 1971 | 5 | 6.5 |
| Year | First date | Last date |
|---|---|---|
| 1903 | 1903-05-18 | 1903-09-14 |
| 1907 | 1907-06-18 | 1907-08-12 |
| 1908 | 1908-06-08 | 1908-08-13 |
| 1910 | 1910-07-09 | 1910-07-27 |
| 1911 | 1911-05-19 | 1911-08-10 |
| 1961 | 1961-06-13 | 1961-09-12 |
| 1962 | 1962-04-27 | 1962-07-09 |
| 1963 | 1963-06-26 | 1963-10-07 |
| 1964 | 1964-05-09 | 1964-09-11 |
| 1965 | 1965-05-16 | 1965-08-17 |
| 1966 | 1966-06-20 | 1966-09-02 |
| 1967 | 1967-06-10 | 1967-06-17 |
| 1968 | 1968-06-06 | 1968-08-25 |
| 1969 | 1969-05-29 | 1969-09-01 |
| 1970 | 1970-07-25 | 1970-09-25 |
| 1971 | 1971-06-07 | 1971-07-09 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 16 | 20 | 1964 | 5 |
| 35 C (95 F): Days | 1 | 1 | 1911 | 1 |
| 90 F (32.2 C): Days | 13 | 6 | 1911 | 3 |
| 0 C (32 F): Ice days (max | 16 | 57 | 1970 | 34 |
| 0 C (32 F): Frost days (min | 16 | 178 | 1907 | 163 |
| -10 C (14 F): Days with min | 16 | 61 | 1910 | 41 |
| -20 C (-4 F): Days with min | 16 | 16 | 1963 | 15 |
| -30 C (-22 F): Days with min | 3 | 4 | 1961 | 3 |
| 20 C (68 F): Tropical nights (min | 16 | 9 | 1965 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 47 | 46 | 1927 | 40 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 15 | 1938 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 31 | 5 | 1927 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 7 | 1 | 1927 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1955 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 23 | 10 | 1956 | 5 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 10 | 3 | 1966 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.
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).