Lake Megantic Threshold Days by Year (CA007023800)
15 fixed thresholds counted per year at Lake Megantic (CA007023800): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lake Megantic Thresholds
- Lake Megantic: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 1939 with 129.
- Lake Megantic: days with 10 cm (3.9 in) or more of snowfall in 33 years, most in 1917 with 18.
- Lake Megantic: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1926 with 46.
- Lake Megantic: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1925 with 14.
- 15 fixed thresholds have at least one qualifying day at Lake Megantic.
Days at or above 30 C (86 F)
23 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1914 | 2 | 5.8 |
| 1916 | 9 | 5.8 |
| 1917 | 4 | 5.8 |
| 1918 | 7 | 5.8 |
| 1919 | 7 | 5.8 |
| 1920 | 2 | 4 |
| 1921 | 12 | 4 |
| 1922 | 2 | 4 |
| 1923 | 2 | 4 |
| 1925 | 2 | 4 |
| 1931 | 2 | 2.9 |
| 1933 | 4 | 2.9 |
| 1934 | 1 | 2.9 |
| 1935 | 3 | 2.9 |
| 1937 | 2 | 2.9 |
| 1938 | 5 | 2.9 |
| 1939 | 3 | 2.9 |
| 1941 | 1 | 6 |
| 1942 | 4 | 6 |
| 1943 | 4 | 6 |
| 1944 | 16 | 6 |
| 1945 | 4 | 6 |
| 1946 | 7 | 6 |
| Year | First date | Last date |
|---|---|---|
| 1914 | 1914-07-16 | 1914-08-10 |
| 1916 | 1916-07-13 | 1916-08-21 |
| 1917 | 1917-07-26 | 1917-08-03 |
| 1918 | 1918-07-19 | 1918-07-29 |
| 1919 | 1919-06-02 | 1919-07-22 |
| 1920 | 1920-05-19 | 1920-08-09 |
| 1921 | 1921-07-02 | 1921-08-19 |
| 1922 | 1922-07-13 | 1922-09-10 |
| 1923 | 1923-06-19 | 1923-06-20 |
| 1925 | 1925-07-26 | 1925-08-16 |
| 1931 | 1931-07-01 | 1931-07-02 |
| 1933 | 1933-06-09 | 1933-06-29 |
| 1934 | 1934-06-05 | 1934-06-05 |
| 1935 | 1935-08-17 | 1935-08-19 |
| 1937 | 1937-07-23 | 1937-08-07 |
| 1938 | 1938-06-21 | 1938-08-16 |
| 1939 | 1939-07-05 | 1939-07-26 |
| 1941 | 1941-06-27 | 1941-06-27 |
| 1942 | 1942-06-11 | 1942-09-18 |
| 1943 | 1943-07-12 | 1943-07-15 |
| 1944 | 1944-06-28 | 1944-08-16 |
| 1945 | 1945-06-29 | 1945-07-31 |
| 1946 | 1946-06-26 | 1946-07-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 23 | 16 | 1944 | 7 |
| 35 C (95 F): Days | 2 | 2 | 1921 | 2 |
| 90 F (32.2 C): Days | 12 | 7 | 1921 | 2 |
| 0 C (32 F): Ice days (max | 33 | 129 | 1939 | 80 |
| 0 C (32 F): Frost days (min | 29 | 210 | 1926 | 170 |
| -10 C (14 F): Days with min | 29 | 113 | 1917 | 72 |
| -20 C (-4 F): Days with min | 29 | 57 | 1917 | 24 |
| -30 C (-22 F): Days with min | 24 | 16 | 1934 | 1 |
| 20 C (68 F): Tropical nights (min | 24 | 6 | 1921 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 46 | 1926 | 30 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 14 | 1925 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 3 | 1917 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 33 | 18 | 1917 | 5 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 25 | 5 | 1925 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1944 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.
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).