Nanoose Bay Threshold Days by Year
12 fixed thresholds counted per year at Nanoose Bay (CA001025375): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Nanoose Bay Thresholds
- Nanoose Bay: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1914 with 34.
- Nanoose Bay: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 1922 with 114.
- Nanoose Bay: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1939 with 9.
- Nanoose Bay: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1937 with 18.
- 12 fixed thresholds have at least one qualifying day at Nanoose Bay.
Days at or above 30 C (86 F)
20 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1913 | 4 | 4.4 |
| 1915 | 7 | 4.4 |
| 1916 | 7 | 4.4 |
| 1917 | 2 | 4.4 |
| 1918 | 2 | 4.4 |
| 1920 | 7 | 4.4 |
| 1922 | 4 | 4.4 |
| 1923 | 3 | 4.4 |
| 1924 | 3 | 4.4 |
| 1925 | 5 | 4.4 |
| 1926 | 3 | 4.4 |
| 1927 | 7 | 4.4 |
| 1928 | 3 | 4.4 |
| 1931 | 3 | 3.4 |
| 1932 | 2 | 3.4 |
| 1933 | 1 | 3.4 |
| 1935 | 2 | 3.4 |
| 1937 | 1 | 3.4 |
| 1938 | 7 | 3.4 |
| 1939 | 8 | 3.4 |
| Year | First date | Last date |
|---|---|---|
| 1913 | 1913-07-19 | 1913-07-23 |
| 1915 | 1915-06-30 | 1915-08-22 |
| 1916 | 1916-06-14 | 1916-08-26 |
| 1917 | 1917-08-16 | 1917-08-17 |
| 1918 | 1918-07-17 | 1918-07-18 |
| 1920 | 1920-07-08 | 1920-08-12 |
| 1922 | 1922-07-02 | 1922-08-26 |
| 1923 | 1923-07-13 | 1923-07-27 |
| 1924 | 1924-07-01 | 1924-07-25 |
| 1925 | 1925-06-24 | 1925-08-19 |
| 1926 | 1926-06-24 | 1926-07-12 |
| 1927 | 1927-07-23 | 1927-08-16 |
| 1928 | 1928-07-24 | 1928-07-26 |
| 1931 | 1931-07-08 | 1931-08-09 |
| 1932 | 1932-06-11 | 1932-06-12 |
| 1933 | 1933-08-15 | 1933-08-15 |
| 1935 | 1935-07-13 | 1935-07-14 |
| 1937 | 1937-07-24 | 1937-07-24 |
| 1938 | 1938-06-21 | 1938-07-24 |
| 1939 | 1939-07-26 | 1939-08-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 20 | 8 | 1939 | 8 |
| 35 C (95 F): Days | 1 | 1 | 1939 | 1 |
| 90 F (32.2 C): Days | 7 | 4 | 1915 | 3 |
| 0 C (32 F): Ice days (max | 23 | 18 | 1937 | 3 |
| 0 C (32 F): Frost days (min | 25 | 114 | 1922 | 62 |
| -10 C (14 F): Days with min | 14 | 5 | 1929 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 27 | 34 | 1914 | 29 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 9 | 1939 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1935 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 18 | 10 | 1916 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 2 | 1916 | 1 |
| 50 cm (19.7 in): Days with 50 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 1913.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-14).