Longlac Threshold Days by Year (CA006044525)
17 fixed thresholds counted per year at Longlac (CA006044525): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Longlac Thresholds
- Longlac: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1953 with 32.
- Longlac: days with 10 cm (3.9 in) or more of snowfall in 31 years, most in 1953 with 16.
- Longlac: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1926 with 153.
- Longlac: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1938 with 7.
- 17 fixed thresholds have at least one qualifying day at Longlac.
Days at or above 30 C (86 F)
26 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1923 | 6 | 4 |
| 1926 | 3 | 4 |
| 1929 | 3 | 4 |
| 1930 | 4 | 6.6 |
| 1931 | 9 | 6.6 |
| 1933 | 5 | 6.6 |
| 1934 | 3 | 6.6 |
| 1935 | 13 | 6.6 |
| 1936 | 14 | 6.6 |
| 1937 | 7 | 6.6 |
| 1938 | 2 | 6.6 |
| 1939 | 2 | 6.6 |
| 1940 | 6 | 7.1 |
| 1941 | 7 | 7.1 |
| 1942 | 3 | 7.1 |
| 1943 | 7 | 7.1 |
| 1947 | 10 | 7.1 |
| 1948 | 11 | 7.1 |
| 1949 | 6 | 7.1 |
| 1950 | 1 | 4 |
| 1951 | 1 | 4 |
| 1952 | 4 | 4 |
| 1953 | 3 | 4 |
| 1954 | 1 | 4 |
| 1955 | 15 | 4 |
| 1956 | 3 | 4 |
| Year | First date | Last date |
|---|---|---|
| 1923 | 1923-05-23 | 1923-07-19 |
| 1926 | 1926-05-31 | 1926-08-02 |
| 1929 | 1929-06-16 | 1929-07-26 |
| 1930 | 1930-06-21 | 1930-08-26 |
| 1931 | 1931-07-16 | 1931-09-11 |
| 1933 | 1933-06-19 | 1933-08-24 |
| 1934 | 1934-07-24 | 1934-08-18 |
| 1935 | 1935-07-04 | 1935-08-17 |
| 1936 | 1936-07-04 | 1936-08-12 |
| 1937 | 1937-05-30 | 1937-08-24 |
| 1938 | 1938-06-21 | 1938-07-12 |
| 1939 | 1939-07-06 | 1939-07-24 |
| 1940 | 1940-07-20 | 1940-09-07 |
| 1941 | 1941-06-26 | 1941-08-02 |
| 1942 | 1942-06-11 | 1942-08-21 |
| 1943 | 1943-07-07 | 1943-07-13 |
| 1947 | 1947-07-09 | 1947-08-23 |
| 1948 | 1948-07-04 | 1948-09-06 |
| 1949 | 1949-07-02 | 1949-08-09 |
| 1950 | 1950-07-11 | 1950-07-11 |
| 1951 | 1951-05-24 | 1951-05-24 |
| 1952 | 1952-07-05 | 1952-09-13 |
| 1953 | 1953-07-16 | 1953-07-19 |
| 1954 | 1954-07-25 | 1954-07-25 |
| 1955 | 1955-06-27 | 1955-08-19 |
| 1956 | 1956-06-11 | 1956-06-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 26 | 15 | 1955 | 3 |
| 35 C (95 F): Days | 3 | 6 | 1936 | 1 |
| 40 C (104 F): Days | 1 | 2 | 1936 | 2 |
| 90 F (32.2 C): Days | 15 | 9 | 1936 | 2 |
| 100 F (37.8 C): Days | 1 | 4 | 1936 | 4 |
| 0 C (32 F): Ice days (max | 29 | 153 | 1926 | 138 |
| 0 C (32 F): Frost days (min | 27 | 246 | 1936 | 242 |
| -10 C (14 F): Days with min | 27 | 154 | 1936 | 152 |
| -20 C (-4 F): Days with min | 27 | 103 | 1950 | 98 |
| -30 C (-22 F): Days with min | 27 | 57 | 1950 | 38 |
| -40 C (-40 F): Days with min | 24 | 13 | 1951 | 1 |
| 20 C (68 F): Tropical nights (min | 9 | 2 | 1947 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 32 | 1953 | 22 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 28 | 7 | 1938 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 1 | 1934 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 31 | 16 | 1953 | 13 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 14 | 2 | 1936 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.
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).