Clayoquot Threshold Days by Year (CA001031650)
14 fixed thresholds counted per year at Clayoquot (CA001031650): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Clayoquot Thresholds
- Clayoquot: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1902 with 114.
- Clayoquot: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1902 with 55.
- Clayoquot: days with 50 mm (1.97 in) or more of precipitation in 52 years, most in 1924 with 20.
- Clayoquot: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1911 with 82.
- 14 fixed thresholds have at least one qualifying day at Clayoquot.
Days at or above 30 C (86 F)
9 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1902 | 1 | 1.5 |
| 1908 | 2 | 1.5 |
| 1925 | 1 | 1 |
| 1939 | 2 | 2 |
| 1940 | 1 | 2.3 |
| 1941 | 3 | 2.3 |
| 1942 | 3 | 2.3 |
| 1944 | 2 | 2.3 |
| 1955 | 2 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1902 | 1902-08-06 | 1902-08-06 |
| 1908 | 1908-07-21 | 1908-07-30 |
| 1925 | 1925-06-25 | 1925-06-25 |
| 1939 | 1939-08-08 | 1939-08-20 |
| 1940 | 1940-08-18 | 1940-08-18 |
| 1941 | 1941-07-14 | 1941-07-16 |
| 1942 | 1942-06-30 | 1942-07-02 |
| 1944 | 1944-06-09 | 1944-09-06 |
| 1955 | 1955-06-09 | 1955-06-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 9 | 3 | 1941 | 2 |
| 35 C (95 F): Days | 1 | 1 | 1908 | 1 |
| 90 F (32.2 C): Days | 3 | 2 | 1908 | 1 |
| 0 C (32 F): Ice days (max | 20 | 6 | 1935 | 1 |
| 0 C (32 F): Frost days (min | 47 | 82 | 1911 | 32 |
| -10 C (14 F): Days with min | 3 | 1 | 1917 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 3 | 1925 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 54 | 114 | 1902 | 74 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 53 | 55 | 1902 | 37 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 52 | 20 | 1924 | 14 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 29 | 5 | 1901 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 23 | 7 | 1903 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 2 | 1903 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1907 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.
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).