Vanderhoof Threshold Days by Year
15 fixed thresholds counted per year at Vanderhoof (CA001098490): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Vanderhoof Thresholds
- Vanderhoof: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1918 with 257.
- Vanderhoof: nights with a minimum temperature at or below -10 C (14 F) in 37 years, most in 1919 with 122.
- Vanderhoof: nights with a minimum temperature at or below -20 C (-4 F) in 37 years, most in 1922 with 64.
- Vanderhoof: nights with a minimum temperature at or below -30 C (-22 F) in 37 years, most in 1937 with 27.
- 15 fixed thresholds have at least one qualifying day at Vanderhoof.
Days at or above 30 C (86 F)
27 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1916 | 3 | 3 |
| 1918 | 3 | 3 |
| 1920 | 9 | 5.2 |
| 1922 | 3 | 5.2 |
| 1923 | 1 | 5.2 |
| 1924 | 2 | 5.2 |
| 1925 | 5 | 5.2 |
| 1928 | 11 | 5.2 |
| 1930 | 11 | 6 |
| 1931 | 4 | 6 |
| 1935 | 6 | 6 |
| 1936 | 5 | 6 |
| 1937 | 3 | 6 |
| 1938 | 6 | 6 |
| 1939 | 7 | 6 |
| 1940 | 1 | 5 |
| 1941 | 11 | 5 |
| 1942 | 3 | 5 |
| 1952 | 5 | 5.5 |
| 1955 | 2 | 5.5 |
| 1956 | 5 | 5.5 |
| 1958 | 10 | 5.5 |
| 1960 | 8 | 5.6 |
| 1961 | 8 | 5.6 |
| 1962 | 5 | 5.6 |
| 1963 | 1 | 5.6 |
| 1965 | 6 | 5.6 |
| Year | First date | Last date |
|---|---|---|
| 1916 | 1916-08-12 | 1916-08-27 |
| 1918 | 1918-07-16 | 1918-07-18 |
| 1920 | 1920-07-09 | 1920-07-20 |
| 1922 | 1922-06-01 | 1922-06-03 |
| 1923 | 1923-07-01 | 1923-07-01 |
| 1924 | 1924-07-26 | 1924-08-09 |
| 1925 | 1925-06-25 | 1925-08-19 |
| 1928 | 1928-05-20 | 1928-09-01 |
| 1930 | 1930-07-10 | 1930-08-26 |
| 1931 | 1931-07-20 | 1931-08-02 |
| 1935 | 1935-07-13 | 1935-07-22 |
| 1936 | 1936-05-29 | 1936-07-22 |
| 1937 | 1937-06-01 | 1937-06-08 |
| 1938 | 1938-07-26 | 1938-09-03 |
| 1939 | 1939-07-25 | 1939-08-22 |
| 1940 | 1940-08-20 | 1940-08-20 |
| 1941 | 1941-07-14 | 1941-08-22 |
| 1942 | 1942-07-10 | 1942-07-12 |
| 1952 | 1952-07-14 | 1952-08-12 |
| 1955 | 1955-06-09 | 1955-07-17 |
| 1956 | 1956-07-19 | 1956-08-14 |
| 1958 | 1958-05-24 | 1958-07-29 |
| 1960 | 1960-07-28 | 1960-08-10 |
| 1961 | 1961-07-05 | 1961-08-20 |
| 1962 | 1962-07-23 | 1962-07-31 |
| 1963 | 1963-08-08 | 1963-08-08 |
| 1965 | 1965-07-01 | 1965-08-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 27 | 11 | 1928 | 6 |
| 35 C (95 F): Days | 1 | 4 | 1941 | 4 |
| 40 C (104 F): Days | 1 | 1 | 1941 | 1 |
| 90 F (32.2 C): Days | 17 | 6 | 1941 | 1 |
| 100 F (37.8 C): Days | 1 | 3 | 1941 | 3 |
| 0 C (32 F): Ice days (max | 36 | 111 | 1955 | 83 |
| 0 C (32 F): Frost days (min | 37 | 257 | 1918 | 220 |
| -10 C (14 F): Days with min | 37 | 122 | 1919 | 82 |
| -20 C (-4 F): Days with min | 37 | 64 | 1922 | 39 |
| -30 C (-22 F): Days with min | 37 | 27 | 1937 | 5 |
| -40 C (-40 F): Days with min | 25 | 10 | 1936 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 22 | 1917 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 2 | 1952 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 34 | 9 | 1918 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 7 | 1 | 1922 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-14).