Grand Lac Victoria Threshold Days by Year (CA007082880)
15 fixed thresholds counted per year at Grand Lac Victoria (CA007082880): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Grand Lac Victoria Thresholds
- Grand Lac Victoria: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1959 with 136.
- Grand Lac Victoria: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1951 with 39.
- Grand Lac Victoria: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1970 with 13.
- Grand Lac Victoria: days with 10 cm (3.9 in) or more of snowfall in 38 years, most in 1947 with 14.
- 15 fixed thresholds have at least one qualifying day at Grand Lac Victoria.
Days at or above 30 C (86 F)
25 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1940 | 6 | 5.4 |
| 1941 | 5 | 5.4 |
| 1945 | 2 | 5.4 |
| 1946 | 2 | 5.4 |
| 1947 | 12 | 5.4 |
| 1948 | 4 | 5.4 |
| 1949 | 7 | 5.4 |
| 1951 | 1 | 4.5 |
| 1953 | 6 | 4.5 |
| 1955 | 9 | 4.5 |
| 1956 | 3 | 4.5 |
| 1957 | 3 | 4.5 |
| 1959 | 5 | 4.5 |
| 1962 | 3 | 4.8 |
| 1963 | 13 | 4.8 |
| 1964 | 2 | 4.8 |
| 1966 | 4 | 4.8 |
| 1968 | 3 | 4.8 |
| 1969 | 4 | 4.8 |
| 1970 | 6 | 4 |
| 1971 | 1 | 4 |
| 1973 | 2 | 4 |
| 1977 | 6 | 4 |
| 1978 | 5 | 4 |
| 1981 | 2 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1940 | 1940-07-22 | 1940-08-16 |
| 1941 | 1941-07-01 | 1941-08-01 |
| 1945 | 1945-06-24 | 1945-09-06 |
| 1946 | 1946-06-28 | 1946-06-29 |
| 1947 | 1947-07-09 | 1947-09-06 |
| 1948 | 1948-07-10 | 1948-08-27 |
| 1949 | 1949-06-30 | 1949-08-26 |
| 1951 | 1951-05-25 | 1951-05-25 |
| 1953 | 1953-06-21 | 1953-09-01 |
| 1955 | 1955-06-05 | 1955-08-19 |
| 1956 | 1956-06-12 | 1956-06-14 |
| 1957 | 1957-06-17 | 1957-07-19 |
| 1959 | 1959-06-09 | 1959-07-30 |
| 1962 | 1962-05-16 | 1962-05-18 |
| 1963 | 1963-06-24 | 1963-07-28 |
| 1964 | 1964-06-30 | 1964-07-18 |
| 1966 | 1966-06-24 | 1966-07-02 |
| 1968 | 1968-07-16 | 1968-07-18 |
| 1969 | 1969-06-27 | 1969-08-23 |
| 1970 | 1970-06-09 | 1970-08-15 |
| 1971 | 1971-06-29 | 1971-06-29 |
| 1973 | 1973-08-29 | 1973-09-02 |
| 1977 | 1977-05-17 | 1977-07-20 |
| 1978 | 1978-05-26 | 1978-08-15 |
| 1981 | 1981-07-05 | 1981-07-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 25 | 13 | 1963 | 2 |
| 90 F (32.2 C): Days | 9 | 4 | 1947 | 1 |
| 0 C (32 F): Ice days (max | 38 | 136 | 1959 | 103 |
| 0 C (32 F): Frost days (min | 34 | 237 | 1972 | 206 |
| -10 C (14 F): Days with min | 34 | 137 | 1972 | 120 |
| -20 C (-4 F): Days with min | 34 | 91 | 1978 | 82 |
| -30 C (-22 F): Days with min | 34 | 40 | 1948 | 34 |
| -40 C (-40 F): Days with min | 28 | 11 | 1948 | 6 |
| 20 C (68 F): Tropical nights (min | 21 | 4 | 1947 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 38 | 39 | 1951 | 22 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 38 | 13 | 1970 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 3 | 1965 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 38 | 14 | 1947 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 2 | 1941 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1965 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.
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).