Mt Pleasant Threshold Days by Year (USC00315945)
15 fixed thresholds counted per year at Mt Pleasant (USC00315945): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mt Pleasant Thresholds
- Mt Pleasant: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1893 with 42.
- Mt Pleasant: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 1893 with 16.
- Mt Pleasant: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1893 with 4.
- Mt Pleasant: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1899 with 93.
- 15 fixed thresholds have at least one qualifying day at Mt Pleasant.
Days at or above 30 C (86 F)
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1893 | 57 | 78.3 |
| 1894 | 74 | 78.3 |
| 1895 | 76 | 78.3 |
| 1896 | 92 | 78.3 |
| 1897 | 77 | 78.3 |
| 1898 | 79 | 78.3 |
| 1899 | 93 | 78.3 |
| Year | First date | Last date |
|---|---|---|
| 1893 | 1893-04-08 | 1893-09-25 |
| 1894 | 1894-03-22 | 1894-09-24 |
| 1895 | 1895-05-09 | 1895-09-26 |
| 1896 | 1896-04-16 | 1896-09-20 |
| 1897 | 1897-05-29 | 1897-10-17 |
| 1898 | 1898-05-02 | 1898-09-27 |
| 1899 | 1899-05-02 | 1899-09-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 7 | 93 | 1899 | 93 |
| 35 C (95 F): Days | 7 | 24 | 1899 | 24 |
| 90 F (32.2 C): Days | 7 | 62 | 1899 | 62 |
| 100 F (37.8 C): Days | 1 | 1 | 1899 | 1 |
| 0 C (32 F): Ice days (max | 6 | 8 | 1895 | 7 |
| 0 C (32 F): Frost days (min | 7 | 87 | 1895 | 71 |
| -10 C (14 F): Days with min | 7 | 10 | 1893 | 6 |
| -20 C (-4 F): Days with min | 1 | 1 | 1893 | 1 |
| 20 C (68 F): Tropical nights (min | 7 | 85 | 1898 | 73 |
| 25 C (77 F): Days with min | 1 | 1 | 1899 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 10 | 42 | 1893 | 23 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 10 | 16 | 1893 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 9 | 4 | 1893 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1894 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 1 | 1 | 2018 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.
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).