Cardston Threshold Days by Year (CA003031320)
17 fixed thresholds counted per year at Cardston (CA003031320): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Cardston Thresholds
- Cardston: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1978 with 29.
- Cardston: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1936 with 38.
- Cardston: days with a maximum temperature at or below 0 C (32 F) in 52 years, most in 1951 with 99.
- Cardston: nights with a minimum temperature at or below 0 C (32 F) in 51 years, most in 1974 with 221.
- 17 fixed thresholds have at least one qualifying day at Cardston.
Days at or above 30 C (86 F)
52 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1923 | 1 | 5.7 |
| 1924 | 4 | 5.7 |
| 1925 | 12 | 5.7 |
| 1930 | 22 | 19.1 |
| 1931 | 21 | 19.1 |
| 1932 | 12 | 19.1 |
| 1933 | 16 | 19.1 |
| 1934 | 16 | 19.1 |
| 1935 | 12 | 19.1 |
| 1936 | 38 | 19.1 |
| 1937 | 14 | 19.1 |
| 1938 | 14 | 19.1 |
| 1939 | 26 | 19.1 |
| 1940 | 19 | 11.3 |
| 1941 | 17 | 11.3 |
| 1942 | 8 | 11.3 |
| 1943 | 13 | 11.3 |
| 1944 | 9 | 11.3 |
| 1945 | 6 | 11.3 |
| 1946 | 14 | 11.3 |
| 1947 | 16 | 11.3 |
| 1948 | 3 | 11.3 |
| 1949 | 8 | 11.3 |
| 1950 | 7 | 6 |
| 1951 | 2 | 6 |
| 1952 | 3 | 6 |
| 1953 | 5 | 6 |
| 1954 | 5 | 6 |
| 1955 | 11 | 6 |
| 1956 | 8 | 6 |
| 1957 | 4 | 6 |
| 1958 | 6 | 6 |
| 1959 | 9 | 6 |
| 1961 | 16 | 6.8 |
| 1962 | 5 | 6.8 |
| 1963 | 9 | 6.8 |
| 1964 | 1 | 6.8 |
| 1965 | 4 | 6.8 |
| 1966 | 6 | 6.8 |
| 1970 | 22 | 10.8 |
| 1971 | 26 | 10.8 |
| 1972 | 4 | 10.8 |
| 1974 | 6 | 10.8 |
| 1975 | 7 | 10.8 |
| 1976 | 2 | 10.8 |
| 1977 | 7 | 10.8 |
| 1978 | 10 | 10.8 |
| 1979 | 13 | 10.8 |
| 1980 | 4 | 7.3 |
| 1981 | 11 | 7.3 |
| 1982 | 3 | 7.3 |
| 1983 | 11 | 7.3 |
| Year | First date | Last date |
|---|---|---|
| 1923 | 1923-07-23 | 1923-07-23 |
| 1924 | 1924-07-02 | 1924-07-14 |
| 1925 | 1925-06-20 | 1925-08-01 |
| 1930 | 1930-06-16 | 1930-08-24 |
| 1931 | 1931-05-13 | 1931-08-24 |
| 1932 | 1932-07-01 | 1932-08-18 |
| 1933 | 1933-06-14 | 1933-08-19 |
| 1934 | 1934-05-25 | 1934-08-28 |
| 1935 | 1935-06-22 | 1935-08-22 |
| 1936 | 1936-05-14 | 1936-08-30 |
| 1937 | 1937-06-28 | 1937-08-22 |
| 1938 | 1938-06-29 | 1938-09-18 |
| 1939 | 1939-07-09 | 1939-09-21 |
| 1940 | 1940-06-12 | 1940-08-31 |
| 1941 | 1941-05-23 | 1941-08-22 |
| 1942 | 1942-07-02 | 1942-08-19 |
| 1943 | 1943-07-03 | 1943-08-17 |
| 1944 | 1944-06-30 | 1944-08-05 |
| 1945 | 1945-06-21 | 1945-08-16 |
| 1946 | 1946-07-11 | 1946-08-23 |
| 1947 | 1947-07-02 | 1947-08-03 |
| 1948 | 1948-06-08 | 1948-07-23 |
| 1949 | 1949-07-15 | 1949-08-17 |
| 1950 | 1950-07-24 | 1950-09-03 |
| 1951 | 1951-07-27 | 1951-08-03 |
| 1952 | 1952-07-08 | 1952-08-01 |
| 1953 | 1953-07-11 | 1953-08-19 |
| 1954 | 1954-07-04 | 1954-08-09 |
| 1955 | 1955-07-14 | 1955-09-06 |
| 1956 | 1956-06-10 | 1956-08-14 |
| 1957 | 1957-07-10 | 1957-07-25 |
| 1958 | 1958-08-08 | 1958-09-11 |
| 1959 | 1959-06-12 | 1959-08-01 |
| 1961 | 1961-06-16 | 1961-08-24 |
| 1962 | 1962-06-25 | 1962-08-16 |
| 1963 | 1963-08-06 | 1963-09-29 |
| 1964 | 1964-07-12 | 1964-07-12 |
| 1965 | 1965-07-26 | 1965-08-09 |
| 1966 | 1966-07-07 | 1966-09-06 |
| 1970 | 1970-06-03 | 1970-08-25 |
| 1971 | 1971-06-22 | 1971-08-27 |
| 1972 | 1972-08-08 | 1972-08-29 |
| 1974 | 1974-06-16 | 1974-08-04 |
| 1975 | 1975-07-03 | 1975-07-29 |
| 1976 | 1976-07-17 | 1976-08-22 |
| 1977 | 1977-06-25 | 1977-08-06 |
| 1978 | 1978-07-14 | 1978-08-09 |
| 1979 | 1979-06-29 | 1979-09-15 |
| 1980 | 1980-07-08 | 1980-09-06 |
| 1981 | 1981-07-04 | 1981-09-18 |
| 1982 | 1982-07-29 | 1982-08-10 |
| 1983 | 1983-07-31 | 1983-08-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 52 | 38 | 1936 | 11 |
| 35 C (95 F): Days | 7 | 3 | 1933 | 1 |
| 90 F (32.2 C): Days | 39 | 18 | 1936 | 3 |
| 100 F (37.8 C): Days | 1 | 1 | 1939 | 1 |
| 0 C (32 F): Ice days (max | 52 | 99 | 1951 | 47 |
| 0 C (32 F): Frost days (min | 51 | 221 | 1974 | 172 |
| -10 C (14 F): Days with min | 51 | 108 | 1978 | 49 |
| -20 C (-4 F): Days with min | 51 | 60 | 1936 | 20 |
| -30 C (-22 F): Days with min | 42 | 16 | 1950 | 4 |
| -40 C (-40 F): Days with min | 1 | 1 | 1943 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1936 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 53 | 29 | 1978 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 46 | 9 | 1978 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 3 | 1951 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1937 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 50 | 15 | 1970 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 9 | 3 | 1946 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.
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).