Athabasca 2 Threshold Days by Year
13 fixed thresholds counted per year at Athabasca 2 (CA003060321): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Athabasca 2 Thresholds
- Athabasca 2: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1962 with 20.
- Athabasca 2: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1960 with 6.
- Athabasca 2: days with 10 cm (3.9 in) or more of snowfall in 26 years, most in 1962 with 6.
- Athabasca 2: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 1972 with 131.
- 13 fixed thresholds have at least one qualifying day at Athabasca 2.
Days at or above 30 C (86 F)
21 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1959 | 5 | 5 |
| 1960 | 2 | 3.9 |
| 1961 | 14 | 3.9 |
| 1963 | 1 | 3.9 |
| 1964 | 4 | 3.9 |
| 1965 | 1 | 3.9 |
| 1967 | 4 | 3.9 |
| 1969 | 1 | 3.9 |
| 1970 | 3 | 1.9 |
| 1971 | 2 | 1.9 |
| 1972 | 1 | 1.9 |
| 1973 | 1 | 1.9 |
| 1974 | 1 | 1.9 |
| 1975 | 2 | 1.9 |
| 1977 | 1 | 1.9 |
| 1978 | 2 | 1.9 |
| 1979 | 4 | 1.9 |
| 1980 | 1 | 5 |
| 1981 | 13 | 5 |
| 1982 | 5 | 5 |
| 1983 | 1 | 5 |
| Year | First date | Last date |
|---|---|---|
| 1959 | 1959-05-16 | 1959-07-23 |
| 1960 | 1960-07-07 | 1960-07-17 |
| 1961 | 1961-05-19 | 1961-08-15 |
| 1963 | 1963-07-03 | 1963-07-03 |
| 1964 | 1964-07-07 | 1964-07-12 |
| 1965 | 1965-07-31 | 1965-07-31 |
| 1967 | 1967-08-20 | 1967-09-05 |
| 1969 | 1969-07-10 | 1969-07-10 |
| 1970 | 1970-06-02 | 1970-06-21 |
| 1971 | 1971-05-12 | 1971-08-02 |
| 1972 | 1972-05-31 | 1972-05-31 |
| 1973 | 1973-06-22 | 1973-06-22 |
| 1974 | 1974-06-22 | 1974-06-22 |
| 1975 | 1975-07-11 | 1975-07-12 |
| 1977 | 1977-06-07 | 1977-06-07 |
| 1978 | 1978-06-04 | 1978-07-23 |
| 1979 | 1979-06-29 | 1979-07-19 |
| 1980 | 1980-05-02 | 1980-05-02 |
| 1981 | 1981-07-03 | 1981-09-17 |
| 1982 | 1982-06-12 | 1982-07-29 |
| 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 | 21 | 14 | 1961 | 1 |
| 90 F (32.2 C): Days | 6 | 4 | 1961 | 1 |
| 0 C (32 F): Ice days (max | 25 | 131 | 1972 | 126 |
| 0 C (32 F): Frost days (min | 25 | 221 | 1961 | 199 |
| -10 C (14 F): Days with min | 25 | 134 | 1966 | 102 |
| -20 C (-4 F): Days with min | 25 | 70 | 1965 | 33 |
| -30 C (-22 F): Days with min | 25 | 26 | 1965 | 9 |
| -40 C (-40 F): Days with min | 17 | 7 | 1969 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1975 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 20 | 1962 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 29 | 6 | 1960 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 1 | 1953 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 26 | 6 | 1962 | 4 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-15).