Saanich Dom Astro Obs Threshold Days by Year (CA0010169DK)
16 fixed thresholds counted per year at Saanich Dom Astro Obs (CA0010169DK): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Saanich Dom Astro Obs Thresholds
- Saanich Dom Astro Obs: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1917 with 95.
- Saanich Dom Astro Obs: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1950 with 39.
- Saanich Dom Astro Obs: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1975 with 11.
- Saanich Dom Astro Obs: days with a maximum temperature at or below 0 C (32 F) in 49 years, most in 1950 with 24.
- 16 fixed thresholds have at least one qualifying day at Saanich Dom Astro Obs.
Days at or above 30 C (86 F)
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1920 | 3 | 4.7 |
| 1922 | 2 | 4.7 |
| 1923 | 1 | 4.7 |
| 1924 | 7 | 4.7 |
| 1925 | 10 | 4.7 |
| 1926 | 6 | 4.7 |
| 1927 | 8 | 4.7 |
| 1928 | 4 | 4.7 |
| 1929 | 1 | 4.7 |
| 1931 | 2 | 3.5 |
| 1932 | 2 | 3.5 |
| 1933 | 4 | 3.5 |
| 1934 | 2 | 3.5 |
| 1935 | 8 | 3.5 |
| 1937 | 1 | 3.5 |
| 1938 | 6 | 3.5 |
| 1939 | 3 | 3.5 |
| 1940 | 1 | 2.4 |
| 1941 | 5 | 2.4 |
| 1942 | 5 | 2.4 |
| 1944 | 3 | 2.4 |
| 1945 | 1 | 2.4 |
| 1946 | 1 | 2.4 |
| 1947 | 1 | 2.4 |
| 1950 | 1 | 4.1 |
| 1951 | 3 | 4.1 |
| 1952 | 4 | 4.1 |
| 1953 | 1 | 4.1 |
| 1955 | 1 | 4.1 |
| 1956 | 3 | 4.1 |
| 1958 | 16 | 4.1 |
| 1959 | 4 | 4.1 |
| 1960 | 9 | 4.9 |
| 1961 | 8 | 4.9 |
| 1962 | 1 | 4.9 |
| 1963 | 2 | 4.9 |
| 1965 | 6 | 4.9 |
| 1967 | 8 | 4.9 |
| 1968 | 2 | 4.9 |
| 1969 | 3 | 4.9 |
| 1970 | 1 | 3.5 |
| 1971 | 9 | 3.5 |
| 1972 | 2 | 3.5 |
| 1973 | 4 | 3.5 |
| 1974 | 3 | 3.5 |
| 1975 | 2 | 3.5 |
| Year | First date | Last date |
|---|---|---|
| 1920 | 1920-07-07 | 1920-08-12 |
| 1922 | 1922-07-02 | 1922-08-26 |
| 1923 | 1923-08-16 | 1923-08-16 |
| 1924 | 1924-06-29 | 1924-07-25 |
| 1925 | 1925-06-21 | 1925-08-21 |
| 1926 | 1926-06-23 | 1926-08-24 |
| 1927 | 1927-07-16 | 1927-08-16 |
| 1928 | 1928-07-23 | 1928-07-26 |
| 1929 | 1929-08-10 | 1929-08-10 |
| 1931 | 1931-07-07 | 1931-08-09 |
| 1932 | 1932-06-10 | 1932-06-11 |
| 1933 | 1933-08-14 | 1933-08-26 |
| 1934 | 1934-08-23 | 1934-08-24 |
| 1935 | 1935-06-06 | 1935-08-28 |
| 1937 | 1937-09-14 | 1937-09-14 |
| 1938 | 1938-07-13 | 1938-07-20 |
| 1939 | 1939-08-02 | 1939-08-19 |
| 1940 | 1940-08-17 | 1940-08-17 |
| 1941 | 1941-07-13 | 1941-07-17 |
| 1942 | 1942-06-30 | 1942-08-09 |
| 1944 | 1944-06-09 | 1944-08-30 |
| 1945 | 1945-08-06 | 1945-08-06 |
| 1946 | 1946-07-21 | 1946-07-21 |
| 1947 | 1947-05-27 | 1947-05-27 |
| 1950 | 1950-07-24 | 1950-07-24 |
| 1951 | 1951-06-30 | 1951-07-13 |
| 1952 | 1952-07-09 | 1952-08-04 |
| 1953 | 1953-07-07 | 1953-07-07 |
| 1955 | 1955-06-09 | 1955-06-09 |
| 1956 | 1956-07-18 | 1956-07-20 |
| 1958 | 1958-06-16 | 1958-07-28 |
| 1959 | 1959-07-10 | 1959-07-31 |
| 1960 | 1960-07-06 | 1960-08-09 |
| 1961 | 1961-07-11 | 1961-08-19 |
| 1962 | 1962-07-23 | 1962-07-23 |
| 1963 | 1963-05-21 | 1963-06-15 |
| 1965 | 1965-07-25 | 1965-08-01 |
| 1967 | 1967-08-03 | 1967-09-16 |
| 1968 | 1968-07-30 | 1968-07-31 |
| 1969 | 1969-06-16 | 1969-06-18 |
| 1970 | 1970-07-15 | 1970-07-15 |
| 1971 | 1971-07-17 | 1971-08-10 |
| 1972 | 1972-07-04 | 1972-08-07 |
| 1973 | 1973-06-22 | 1973-09-05 |
| 1974 | 1974-08-28 | 1974-09-20 |
| 1975 | 1975-07-04 | 1975-07-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 46 | 16 | 1958 | 2 |
| 35 C (95 F): Days | 6 | 3 | 1941 | 1 |
| 90 F (32.2 C): Days | 21 | 5 | 1958 | 2 |
| 100 F (37.8 C): Days | 1 | 1 | 1941 | 1 |
| 0 C (32 F): Ice days (max | 49 | 24 | 1950 | 1 |
| 0 C (32 F): Frost days (min | 60 | 95 | 1917 | 37 |
| -10 C (14 F): Days with min | 21 | 13 | 1950 | 1 |
| 20 C (68 F): Tropical nights (min | 30 | 14 | 1942 | 1 |
| 25 C (77 F): Days with min | 4 | 4 | 1938 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 60 | 39 | 1950 | 22 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 59 | 11 | 1975 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 17 | 2 | 1935 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1955 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 42 | 8 | 1950 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 14 | 2 | 1929 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1935 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.
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).