St Michael Threshold Days by Year (USC00508114)
7 fixed thresholds counted per year at St Michael (USC00508114): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for St Michael Thresholds
- St Michael: days with a maximum temperature at or below 0 C (32 F) in 8 years, most in 1924 with 178.
- St Michael: nights with a minimum temperature at or below 0 C (32 F) in 8 years, most in 1924 with 239.
- St Michael: nights with a minimum temperature at or below -10 C (14 F) in 8 years, most in 1924 with 135.
- St Michael: nights with a minimum temperature at or below -20 C (-4 F) in 8 years, most in 1925 with 67.
- 7 fixed thresholds have at least one qualifying day at St Michael.
Nights at or below 0 C (32 F)
8 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1900 | 232 | 232 |
| 1923 | 224 | 226.3 |
| 1924 | 239 | 226.3 |
| 1925 | 218 | 226.3 |
| 1926 | 226 | 226.3 |
| 1928 | 228 | 226.3 |
| 1929 | 223 | 226.3 |
| 1932 | 225 | 225 |
| Year | First date | Last date |
|---|---|---|
| 1900 | 1900-01-01 | 1900-12-31 |
| 1923 | 1923-01-01 | 1923-12-31 |
| 1924 | 1924-01-01 | 1924-12-31 |
| 1925 | 1925-01-01 | 1925-12-31 |
| 1926 | 1926-01-01 | 1926-12-31 |
| 1928 | 1928-01-01 | 1928-12-31 |
| 1929 | 1929-01-01 | 1929-12-31 |
| 1932 | 1932-01-01 | 1932-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Ice days (max | 8 | 178 | 1924 | 166 |
| 0 C (32 F): Frost days (min | 8 | 239 | 1924 | 225 |
| -10 C (14 F): Days with min | 8 | 135 | 1924 | 123 |
| -20 C (-4 F): Days with min | 8 | 67 | 1925 | 54 |
| -30 C (-22 F): Days with min | 8 | 26 | 1925 | 18 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 1 | 9 | 1932 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 1 | 1 | 1932 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.
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).