Banff Threshold Days by Year (CA003050520)
14 fixed thresholds counted per year at Banff (CA003050520): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Banff Thresholds
- Banff: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1902 with 24.
- Banff: days with a maximum temperature at or below 0 C (32 F) in 88 years, most in 1951 with 122.
- Banff: nights with a minimum temperature at or below 0 C (32 F) in 88 years, most in 1943 with 256.
- Banff: nights with a minimum temperature at or below -10 C (14 F) in 88 years, most in 1951 with 119.
- 14 fixed thresholds have at least one qualifying day at Banff.
Days at or above 30 C (86 F)
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1890 | 1 | 1.8 |
| 1895 | 1 | 1.8 |
| 1896 | 4 | 1.8 |
| 1899 | 1 | 1.8 |
| 1904 | 2 | 3 |
| 1905 | 3 | 3 |
| 1906 | 5 | 3 |
| 1908 | 2 | 3 |
| 1911 | 1 | 3.4 |
| 1912 | 1 | 3.4 |
| 1913 | 1 | 3.4 |
| 1914 | 7 | 3.4 |
| 1917 | 4 | 3.4 |
| 1918 | 4 | 3.4 |
| 1919 | 6 | 3.4 |
| 1920 | 10 | 4.5 |
| 1921 | 1 | 4.5 |
| 1922 | 2 | 4.5 |
| 1923 | 4 | 4.5 |
| 1924 | 5 | 4.5 |
| 1925 | 4 | 4.5 |
| 1926 | 5 | 4.5 |
| 1927 | 2 | 4.5 |
| 1928 | 6 | 4.5 |
| 1929 | 6 | 4.5 |
| 1930 | 4 | 4.3 |
| 1931 | 6 | 4.3 |
| 1933 | 6 | 4.3 |
| 1934 | 5 | 4.3 |
| 1935 | 3 | 4.3 |
| 1938 | 4 | 4.3 |
| 1939 | 2 | 4.3 |
| 1940 | 3 | 2.6 |
| 1941 | 5 | 2.6 |
| 1942 | 3 | 2.6 |
| 1945 | 1 | 2.6 |
| 1946 | 1 | 2.6 |
| 1950 | 1 | 2.5 |
| 1952 | 2 | 2.5 |
| 1953 | 5 | 2.5 |
| 1955 | 3 | 2.5 |
| 1956 | 3 | 2.5 |
| 1959 | 1 | 2.5 |
| 1960 | 6 | 2.9 |
| 1961 | 4 | 2.9 |
| 1962 | 1 | 2.9 |
| 1964 | 1 | 2.9 |
| 1965 | 3 | 2.9 |
| 1966 | 1 | 2.9 |
| 1967 | 5 | 2.9 |
| 1968 | 3 | 2.9 |
| 1969 | 2 | 2.9 |
| 1970 | 3 | 4.4 |
| 1971 | 12 | 4.4 |
| 1972 | 2 | 4.4 |
| 1973 | 3 | 4.4 |
| 1974 | 2 | 4.4 |
| 1975 | 7 | 4.4 |
| 1978 | 1 | 4.4 |
| 1979 | 5 | 4.4 |
| 1980 | 1 | 3.3 |
| 1981 | 5 | 3.3 |
| 1983 | 4 | 3.3 |
| Year | First date | Last date |
|---|---|---|
| 1890 | 1890-07-24 | 1890-07-24 |
| 1895 | 1895-06-29 | 1895-06-29 |
| 1896 | 1896-06-29 | 1896-07-13 |
| 1899 | 1899-07-17 | 1899-07-17 |
| 1904 | 1904-07-21 | 1904-07-22 |
| 1905 | 1905-07-21 | 1905-07-23 |
| 1906 | 1906-07-04 | 1906-08-11 |
| 1908 | 1908-07-21 | 1908-07-22 |
| 1911 | 1911-07-25 | 1911-07-25 |
| 1912 | 1912-06-24 | 1912-06-24 |
| 1913 | 1913-07-20 | 1913-07-20 |
| 1914 | 1914-07-11 | 1914-08-03 |
| 1917 | 1917-07-15 | 1917-07-18 |
| 1918 | 1918-07-17 | 1918-08-01 |
| 1919 | 1919-06-19 | 1919-07-16 |
| 1920 | 1920-07-16 | 1920-08-16 |
| 1921 | 1921-07-20 | 1921-07-20 |
| 1922 | 1922-08-01 | 1922-08-02 |
| 1923 | 1923-07-23 | 1923-08-17 |
| 1924 | 1924-06-30 | 1924-07-26 |
| 1925 | 1925-06-26 | 1925-07-17 |
| 1926 | 1926-06-26 | 1926-07-12 |
| 1927 | 1927-07-23 | 1927-07-24 |
| 1928 | 1928-07-22 | 1928-08-10 |
| 1929 | 1929-07-18 | 1929-08-28 |
| 1930 | 1930-07-13 | 1930-08-08 |
| 1931 | 1931-07-20 | 1931-08-10 |
| 1933 | 1933-06-14 | 1933-08-17 |
| 1934 | 1934-07-26 | 1934-07-30 |
| 1935 | 1935-07-14 | 1935-07-23 |
| 1938 | 1938-07-17 | 1938-09-16 |
| 1939 | 1939-07-27 | 1939-07-28 |
| 1940 | 1940-07-12 | 1940-08-20 |
| 1941 | 1941-06-23 | 1941-07-18 |
| 1942 | 1942-07-01 | 1942-07-04 |
| 1945 | 1945-08-07 | 1945-08-07 |
| 1946 | 1946-07-20 | 1946-07-20 |
| 1950 | 1950-09-03 | 1950-09-03 |
| 1952 | 1952-07-09 | 1952-07-31 |
| 1953 | 1953-07-11 | 1953-08-19 |
| 1955 | 1955-07-14 | 1955-07-18 |
| 1956 | 1956-07-09 | 1956-07-20 |
| 1959 | 1959-07-23 | 1959-07-23 |
| 1960 | 1960-07-13 | 1960-08-10 |
| 1961 | 1961-06-16 | 1961-08-04 |
| 1962 | 1962-07-24 | 1962-07-24 |
| 1964 | 1964-07-12 | 1964-07-12 |
| 1965 | 1965-08-01 | 1965-08-09 |
| 1966 | 1966-08-25 | 1966-08-25 |
| 1967 | 1967-07-12 | 1967-09-01 |
| 1968 | 1968-07-05 | 1968-07-09 |
| 1969 | 1969-08-24 | 1969-08-25 |
| 1970 | 1970-06-03 | 1970-08-05 |
| 1971 | 1971-07-19 | 1971-08-12 |
| 1972 | 1972-08-07 | 1972-08-08 |
| 1973 | 1973-07-31 | 1973-08-04 |
| 1974 | 1974-07-15 | 1974-08-04 |
| 1975 | 1975-07-03 | 1975-07-27 |
| 1978 | 1978-08-04 | 1978-08-04 |
| 1979 | 1979-07-17 | 1979-07-21 |
| 1980 | 1980-07-22 | 1980-07-22 |
| 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 | 63 | 12 | 1971 | 4 |
| 90 F (32.2 C): Days | 19 | 4 | 1971 | 3 |
| 0 C (32 F): Ice days (max | 88 | 122 | 1951 | 77 |
| 0 C (32 F): Frost days (min | 88 | 256 | 1943 | 213 |
| -10 C (14 F): Days with min | 88 | 119 | 1951 | 65 |
| -20 C (-4 F): Days with min | 88 | 63 | 1916 | 22 |
| -30 C (-22 F): Days with min | 83 | 30 | 1916 | 6 |
| -40 C (-40 F): Days with min | 33 | 7 | 1950 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 89 | 24 | 1902 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 64 | 5 | 1890 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 1 | 1902 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 88 | 12 | 1971 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 31 | 4 | 1974 | 1 |
| 50 cm (19.7 in): Days with 50 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 1890.
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).