Edmonton Stony Plain Threshold Days by Year (CA00301222F)
13 fixed thresholds counted per year at Edmonton Stony Plain (CA00301222F): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Edmonton Stony Plain Thresholds
- Edmonton Stony Plain: days with a maximum temperature at or below 0 C (32 F) in 17 years, most in 1982 with 126.
- Edmonton Stony Plain: nights with a minimum temperature at or below 0 C (32 F) in 17 years, most in 1970 with 208.
- Edmonton Stony Plain: nights with a minimum temperature at or below -10 C (14 F) in 17 years, most in 1982 with 114.
- Edmonton Stony Plain: nights with a minimum temperature at or below -20 C (-4 F) in 17 years, most in 1972 with 54.
- 13 fixed thresholds have at least one qualifying day at Edmonton Stony Plain.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1967 | 4 | 2.3 |
| 1968 | 1 | 2.3 |
| 1969 | 2 | 2.3 |
| 1970 | 3 | 1.8 |
| 1971 | 2 | 1.8 |
| 1972 | 1 | 1.8 |
| 1973 | 1 | 1.8 |
| 1975 | 3 | 1.8 |
| 1977 | 1 | 1.8 |
| 1978 | 1 | 1.8 |
| 1979 | 2 | 1.8 |
| 1981 | 7 | 4 |
| 1982 | 4 | 4 |
| 1983 | 1 | 4 |
| Year | First date | Last date |
|---|---|---|
| 1967 | 1967-08-18 | 1967-09-05 |
| 1968 | 1968-07-04 | 1968-07-04 |
| 1969 | 1969-06-18 | 1969-07-10 |
| 1970 | 1970-06-02 | 1970-06-21 |
| 1971 | 1971-08-01 | 1971-08-02 |
| 1972 | 1972-05-30 | 1972-05-30 |
| 1973 | 1973-07-20 | 1973-07-20 |
| 1975 | 1975-07-06 | 1975-07-12 |
| 1977 | 1977-06-07 | 1977-06-07 |
| 1978 | 1978-06-04 | 1978-06-04 |
| 1979 | 1979-07-18 | 1979-07-19 |
| 1981 | 1981-07-03 | 1981-09-17 |
| 1982 | 1982-06-13 | 1982-07-30 |
| 1983 | 1983-08-10 | 1983-08-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 7 | 1981 | 1 |
| 90 F (32.2 C): Days | 3 | 1 | 1967 | 1 |
| 0 C (32 F): Ice days (max | 17 | 126 | 1982 | 110 |
| 0 C (32 F): Frost days (min | 17 | 208 | 1970 | 189 |
| -10 C (14 F): Days with min | 17 | 114 | 1982 | 84 |
| -20 C (-4 F): Days with min | 17 | 54 | 1972 | 28 |
| -30 C (-22 F): Days with min | 17 | 22 | 1969 | 5 |
| -40 C (-40 F): Days with min | 2 | 1 | 1972 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 17 | 23 | 1980 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 15 | 6 | 1980 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 1 | 1970 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 13 | 3 | 1968 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1979 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.
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).