Smithers A Threshold Days by Year (CA001077500)
15 fixed thresholds counted per year at Smithers A (CA001077500): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Smithers A Thresholds
- Smithers A: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1951 with 109.
- Smithers A: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1946 with 245.
- Smithers A: nights with a minimum temperature at or below -10 C (14 F) in 41 years, most in 1951 with 95.
- Smithers A: nights with a minimum temperature at or below -20 C (-4 F) in 41 years, most in 1950 with 42.
- 15 fixed thresholds have at least one qualifying day at Smithers A.
Days at or above 30 C (86 F)
30 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1944 | 2 | 2 |
| 1945 | 2 | 2 |
| 1947 | 2 | 2 |
| 1948 | 2 | 2 |
| 1950 | 7 | 4.7 |
| 1951 | 3 | 4.7 |
| 1952 | 6 | 4.7 |
| 1953 | 2 | 4.7 |
| 1955 | 1 | 4.7 |
| 1956 | 3 | 4.7 |
| 1958 | 11 | 4.7 |
| 1960 | 5 | 4.3 |
| 1961 | 4 | 4.3 |
| 1962 | 2 | 4.3 |
| 1965 | 6 | 4.3 |
| 1966 | 3 | 4.3 |
| 1967 | 2 | 4.3 |
| 1968 | 1 | 4.3 |
| 1969 | 11 | 4.3 |
| 1971 | 8 | 4.3 |
| 1972 | 2 | 4.3 |
| 1973 | 1 | 4.3 |
| 1974 | 5 | 4.3 |
| 1975 | 2 | 4.3 |
| 1977 | 9 | 4.3 |
| 1978 | 3 | 4.3 |
| 1979 | 4 | 4.3 |
| 1981 | 8 | 6 |
| 1982 | 7 | 6 |
| 1983 | 3 | 6 |
| Year | First date | Last date |
|---|---|---|
| 1944 | 1944-07-18 | 1944-09-11 |
| 1945 | 1945-07-12 | 1945-08-06 |
| 1947 | 1947-05-26 | 1947-05-28 |
| 1948 | 1948-05-29 | 1948-06-17 |
| 1950 | 1950-06-15 | 1950-07-23 |
| 1951 | 1951-07-10 | 1951-07-12 |
| 1952 | 1952-07-13 | 1952-08-12 |
| 1953 | 1953-07-07 | 1953-07-08 |
| 1955 | 1955-06-09 | 1955-06-09 |
| 1956 | 1956-07-19 | 1956-08-13 |
| 1958 | 1958-05-27 | 1958-07-29 |
| 1960 | 1960-07-29 | 1960-08-10 |
| 1961 | 1961-07-12 | 1961-08-13 |
| 1962 | 1962-07-30 | 1962-07-31 |
| 1965 | 1965-07-27 | 1965-08-19 |
| 1966 | 1966-05-06 | 1966-07-15 |
| 1967 | 1967-08-16 | 1967-08-17 |
| 1968 | 1968-07-03 | 1968-07-03 |
| 1969 | 1969-05-23 | 1969-06-18 |
| 1971 | 1971-07-18 | 1971-07-31 |
| 1972 | 1972-05-29 | 1972-07-05 |
| 1973 | 1973-05-14 | 1973-05-14 |
| 1974 | 1974-08-01 | 1974-09-03 |
| 1975 | 1975-07-09 | 1975-07-10 |
| 1977 | 1977-07-27 | 1977-08-20 |
| 1978 | 1978-07-31 | 1978-08-03 |
| 1979 | 1979-07-16 | 1979-08-13 |
| 1981 | 1981-07-16 | 1981-08-11 |
| 1982 | 1982-06-18 | 1982-08-08 |
| 1983 | 1983-05-28 | 1983-05-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 30 | 11 | 1958 | 3 |
| 35 C (95 F): Days | 1 | 1 | 1983 | 1 |
| 90 F (32.2 C): Days | 12 | 6 | 1969 | 2 |
| 0 C (32 F): Ice days (max | 41 | 109 | 1951 | 74 |
| 0 C (32 F): Frost days (min | 41 | 245 | 1946 | 181 |
| -10 C (14 F): Days with min | 41 | 95 | 1951 | 48 |
| -20 C (-4 F): Days with min | 41 | 42 | 1950 | 11 |
| -30 C (-22 F): Days with min | 33 | 22 | 1950 | 5 |
| -40 C (-40 F): Days with min | 3 | 4 | 1950 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 41 | 20 | 1972 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 27 | 4 | 1962 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1945 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 36 | 12 | 1972 | 5 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 8 | 3 | 1947 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1947 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.
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).