Cap Chat Threshold Days by Year (CA007051040)
14 fixed thresholds counted per year at Cap Chat (CA007051040): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Cap Chat Thresholds
- Cap Chat: days with 10 cm (3.9 in) or more of snowfall in 68 years, most in 1933 with 26.
- Cap Chat: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1970 with 40.
- Cap Chat: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1909 with 9.
- Cap Chat: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 1972 with 197.
- 14 fixed thresholds have at least one qualifying day at Cap Chat.
Days at or above 30 C (86 F)
8 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1939 | 2 | 2 |
| 1940 | 1 | 1 |
| 1947 | 1 | 1 |
| 1950 | 1 | 1 |
| 1951 | 1 | 1 |
| 1959 | 1 | 1 |
| 1965 | 1 | 1 |
| 1968 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1939 | 1939-09-16 | 1939-09-17 |
| 1940 | 1940-08-19 | 1940-08-19 |
| 1947 | 1947-07-23 | 1947-07-23 |
| 1950 | 1950-08-25 | 1950-08-25 |
| 1951 | 1951-06-21 | 1951-06-21 |
| 1959 | 1959-07-24 | 1959-07-24 |
| 1965 | 1965-06-28 | 1965-06-28 |
| 1968 | 1968-07-19 | 1968-07-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 8 | 2 | 1939 | 1 |
| 0 C (32 F): Ice days (max | 39 | 127 | 1971 | 90 |
| 0 C (32 F): Frost days (min | 40 | 197 | 1972 | 151 |
| -10 C (14 F): Days with min | 40 | 97 | 1972 | 61 |
| -20 C (-4 F): Days with min | 39 | 25 | 1950 | 13 |
| -30 C (-22 F): Days with min | 3 | 1 | 1950 | 1 |
| 20 C (68 F): Tropical nights (min | 8 | 8 | 1935 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 40 | 1970 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 54 | 9 | 1909 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 22 | 3 | 1909 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1954 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 68 | 26 | 1933 | 12 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 39 | 5 | 1933 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1909 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.
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).