St Charles de Mandeville Threshold Days by Year (CA007016960)
16 fixed thresholds counted per year at St Charles de Mandeville (CA007016960): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for St Charles de Mandeville Thresholds
- St Charles de Mandeville: days with 10 cm (3.9 in) or more of snowfall in 50 years, most in 1939 with 12.
- St Charles de Mandeville: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1942 with 41.
- St Charles de Mandeville: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1983 with 11.
- St Charles de Mandeville: days with 25 cm (9.8 in) or more of snowfall in 20 years, most in 1924 with 3.
- 16 fixed thresholds have at least one qualifying day at St Charles de Mandeville.
Days at or above 30 C (86 F)
5 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1977 | 5 | 5.7 |
| 1978 | 6 | 5.7 |
| 1979 | 6 | 5.7 |
| 1982 | 8 | 16 |
| 1983 | 24 | 16 |
| Year | First date | Last date |
|---|---|---|
| 1977 | 1977-05-22 | 1977-07-20 |
| 1978 | 1978-05-27 | 1978-08-15 |
| 1979 | 1979-05-09 | 1979-07-25 |
| 1982 | 1982-05-26 | 1982-07-22 |
| 1983 | 1983-06-12 | 1983-09-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 5 | 24 | 1983 | 24 |
| 90 F (32.2 C): Days | 5 | 5 | 1983 | 5 |
| 0 C (32 F): Ice days (max | 5 | 115 | 1978 | 83 |
| 0 C (32 F): Frost days (min | 5 | 192 | 1977 | 185 |
| -10 C (14 F): Days with min | 5 | 108 | 1978 | 75 |
| -20 C (-4 F): Days with min | 5 | 46 | 1982 | 29 |
| -30 C (-22 F): Days with min | 5 | 11 | 1979 | 4 |
| -40 C (-40 F): Days with min | 1 | 1 | 1982 | 1 |
| 20 C (68 F): Tropical nights (min | 4 | 2 | 1977 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 42 | 41 | 1942 | 41 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 40 | 11 | 1983 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 14 | 2 | 1923 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1924 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 50 | 12 | 1939 | 9 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 20 | 3 | 1924 | 3 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1924 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.
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).