Red Deer A Threshold Days by Year (CA003025480)
15 fixed thresholds counted per year at Red Deer A (CA003025480): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Red Deer A Thresholds
- Red Deer A: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 1951 with 131.
- Red Deer A: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1950 with 237.
- Red Deer A: nights with a minimum temperature at or below -10 C (14 F) in 46 years, most in 1951 with 140.
- Red Deer A: nights with a minimum temperature at or below -20 C (-4 F) in 46 years, most in 1951 with 74.
- 15 fixed thresholds have at least one qualifying day at Red Deer A.
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1938 | 3 | 6 |
| 1939 | 9 | 6 |
| 1940 | 9 | 4.6 |
| 1941 | 10 | 4.6 |
| 1942 | 3 | 4.6 |
| 1943 | 2 | 4.6 |
| 1944 | 1 | 4.6 |
| 1945 | 5 | 4.6 |
| 1946 | 4 | 4.6 |
| 1949 | 3 | 4.6 |
| 1950 | 2 | 3.1 |
| 1951 | 2 | 3.1 |
| 1952 | 2 | 3.1 |
| 1953 | 1 | 3.1 |
| 1954 | 2 | 3.1 |
| 1955 | 8 | 3.1 |
| 1956 | 6 | 3.1 |
| 1957 | 1 | 3.1 |
| 1958 | 4 | 3.1 |
| 1959 | 3 | 3.1 |
| 1960 | 6 | 4.4 |
| 1961 | 14 | 4.4 |
| 1962 | 1 | 4.4 |
| 1963 | 1 | 4.4 |
| 1964 | 4 | 4.4 |
| 1965 | 4 | 4.4 |
| 1966 | 1 | 4.4 |
| 1967 | 7 | 4.4 |
| 1968 | 3 | 4.4 |
| 1969 | 3 | 4.4 |
| 1970 | 10 | 6.1 |
| 1971 | 12 | 6.1 |
| 1972 | 1 | 6.1 |
| 1973 | 4 | 6.1 |
| 1974 | 4 | 6.1 |
| 1975 | 8 | 6.1 |
| 1977 | 3 | 6.1 |
| 1978 | 5 | 6.1 |
| 1979 | 8 | 6.1 |
| 1981 | 6 | 5 |
| 1983 | 4 | 5 |
| Year | First date | Last date |
|---|---|---|
| 1938 | 1938-07-21 | 1938-09-03 |
| 1939 | 1939-04-28 | 1939-08-14 |
| 1940 | 1940-07-02 | 1940-08-31 |
| 1941 | 1941-05-23 | 1941-08-11 |
| 1942 | 1942-07-02 | 1942-08-17 |
| 1943 | 1943-07-21 | 1943-07-23 |
| 1944 | 1944-06-30 | 1944-06-30 |
| 1945 | 1945-07-13 | 1945-08-16 |
| 1946 | 1946-04-26 | 1946-08-23 |
| 1949 | 1949-06-06 | 1949-07-15 |
| 1950 | 1950-06-20 | 1950-09-03 |
| 1951 | 1951-06-14 | 1951-08-03 |
| 1952 | 1952-09-25 | 1952-09-26 |
| 1953 | 1953-08-19 | 1953-08-19 |
| 1954 | 1954-07-05 | 1954-07-19 |
| 1955 | 1955-07-14 | 1955-09-02 |
| 1956 | 1956-05-20 | 1956-07-21 |
| 1957 | 1957-07-22 | 1957-07-22 |
| 1958 | 1958-05-28 | 1958-08-25 |
| 1959 | 1959-07-12 | 1959-07-23 |
| 1960 | 1960-07-07 | 1960-08-10 |
| 1961 | 1961-06-03 | 1961-08-22 |
| 1962 | 1962-08-16 | 1962-08-16 |
| 1963 | 1963-07-07 | 1963-07-07 |
| 1964 | 1964-07-09 | 1964-08-18 |
| 1965 | 1965-06-11 | 1965-08-02 |
| 1966 | 1966-08-25 | 1966-08-25 |
| 1967 | 1967-08-11 | 1967-09-27 |
| 1968 | 1968-06-26 | 1968-07-11 |
| 1969 | 1969-06-04 | 1969-08-24 |
| 1970 | 1970-06-02 | 1970-08-12 |
| 1971 | 1971-07-19 | 1971-09-05 |
| 1972 | 1972-08-28 | 1972-08-28 |
| 1973 | 1973-06-22 | 1973-08-04 |
| 1974 | 1974-06-16 | 1974-08-05 |
| 1975 | 1975-07-05 | 1975-08-05 |
| 1977 | 1977-06-07 | 1977-07-21 |
| 1978 | 1978-06-04 | 1978-08-10 |
| 1979 | 1979-06-29 | 1979-09-15 |
| 1981 | 1981-08-10 | 1981-09-18 |
| 1983 | 1983-07-31 | 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 | 41 | 14 | 1961 | 4 |
| 35 C (95 F): Days | 3 | 2 | 1941 | 1 |
| 90 F (32.2 C): Days | 21 | 5 | 1961 | 1 |
| 0 C (32 F): Ice days (max | 46 | 131 | 1951 | 99 |
| 0 C (32 F): Frost days (min | 46 | 237 | 1950 | 211 |
| -10 C (14 F): Days with min | 46 | 140 | 1951 | 93 |
| -20 C (-4 F): Days with min | 46 | 74 | 1951 | 38 |
| -30 C (-22 F): Days with min | 46 | 29 | 1950 | 11 |
| -40 C (-40 F): Days with min | 17 | 10 | 1950 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 20 | 1981 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 38 | 4 | 1941 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 2 | 1970 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1938 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 36 | 4 | 1948 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1957 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.
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).