Metchosin Threshold Days by Year (CA001015105)
11 fixed thresholds counted per year at Metchosin (CA001015105): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Metchosin Thresholds
- Metchosin: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1975 with 40.
- Metchosin: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1972 with 13.
- Metchosin: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 1916 with 89.
- Metchosin: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1972 with 4.
- 11 fixed thresholds have at least one qualifying day at Metchosin.
Days at or above 30 C (86 F)
6 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1920 | 1 | 2 |
| 1922 | 1 | 2 |
| 1925 | 1 | 2 |
| 1926 | 5 | 2 |
| 1927 | 2 | 2 |
| 1932 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1920 | 1920-07-07 | 1920-07-07 |
| 1922 | 1922-07-03 | 1922-07-03 |
| 1925 | 1925-06-25 | 1925-06-25 |
| 1926 | 1926-06-25 | 1926-07-12 |
| 1927 | 1927-07-31 | 1927-08-01 |
| 1932 | 1932-06-10 | 1932-06-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 6 | 5 | 1926 | 1 |
| 90 F (32.2 C): Days | 2 | 1 | 1925 | 1 |
| 0 C (32 F): Ice days (max | 15 | 19 | 1916 | 7 |
| 0 C (32 F): Frost days (min | 20 | 89 | 1916 | 19 |
| -10 C (14 F): Days with min | 9 | 5 | 1924 | 3 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1931 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 40 | 1975 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 13 | 1972 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 17 | 4 | 1972 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 12 | 6 | 1916 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1923 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.
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).