St Georges Threshold Days by Year (CA007027283)
14 fixed thresholds counted per year at St Georges (CA007027283): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for St Georges Thresholds
- St Georges: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1971 with 102.
- St Georges: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1978 with 205.
- St Georges: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1978 with 107.
- St Georges: nights with a minimum temperature at or below -20 C (-4 F) in 15 years, most in 1976 with 52.
- 14 fixed thresholds have at least one qualifying day at St Georges.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1966 | 3 | 5 |
| 1969 | 7 | 5 |
| 1970 | 16 | 7.5 |
| 1971 | 5 | 7.5 |
| 1972 | 3 | 7.5 |
| 1973 | 5 | 7.5 |
| 1976 | 9 | 7.5 |
| 1977 | 10 | 7.5 |
| 1978 | 8 | 7.5 |
| 1979 | 4 | 7.5 |
| 1980 | 2 | 6 |
| 1981 | 4 | 6 |
| 1982 | 4 | 6 |
| 1983 | 14 | 6 |
| Year | First date | Last date |
|---|---|---|
| 1966 | 1966-07-02 | 1966-08-09 |
| 1969 | 1969-06-12 | 1969-08-31 |
| 1970 | 1970-07-09 | 1970-08-16 |
| 1971 | 1971-05-19 | 1971-08-09 |
| 1972 | 1972-07-13 | 1972-09-01 |
| 1973 | 1973-06-27 | 1973-07-25 |
| 1976 | 1976-06-06 | 1976-08-22 |
| 1977 | 1977-05-21 | 1977-08-29 |
| 1978 | 1978-05-27 | 1978-08-16 |
| 1979 | 1979-05-09 | 1979-08-03 |
| 1980 | 1980-06-25 | 1980-08-01 |
| 1981 | 1981-06-16 | 1981-07-08 |
| 1982 | 1982-05-28 | 1982-07-18 |
| 1983 | 1983-06-13 | 1983-09-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 16 | 1970 | 14 |
| 90 F (32.2 C): Days | 8 | 8 | 1970 | 1 |
| 0 C (32 F): Ice days (max | 15 | 102 | 1971 | 60 |
| 0 C (32 F): Frost days (min | 15 | 205 | 1978 | 181 |
| -10 C (14 F): Days with min | 15 | 107 | 1978 | 70 |
| -20 C (-4 F): Days with min | 15 | 52 | 1976 | 30 |
| -30 C (-22 F): Days with min | 15 | 17 | 1971 | 1 |
| -40 C (-40 F): Days with min | 1 | 1 | 1971 | 1 |
| 20 C (68 F): Tropical nights (min | 9 | 3 | 1973 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 13 | 40 | 1976 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 9 | 1972 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 3 | 1981 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 13 | 9 | 1972 | 5 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1970 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.
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).