Steveston Threshold Days by Year (CA001107710)
12 fixed thresholds counted per year at Steveston (CA001107710): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Steveston Thresholds
- Steveston: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1904 with 46.
- Steveston: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 1948 with 114.
- Steveston: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1931 with 8.
- Steveston: days with a maximum temperature at or below 0 C (32 F) in 61 years, most in 1916 with 26.
- 12 fixed thresholds have at least one qualifying day at Steveston.
Days at or above 30 C (86 F)
13 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1925 | 1 | 1 |
| 1939 | 1 | 1 |
| 1941 | 4 | 3.3 |
| 1942 | 5 | 3.3 |
| 1944 | 1 | 3.3 |
| 1951 | 2 | 1.5 |
| 1952 | 1 | 1.5 |
| 1953 | 1 | 1.5 |
| 1958 | 2 | 1.5 |
| 1960 | 3 | 1.8 |
| 1961 | 2 | 1.8 |
| 1965 | 1 | 1.8 |
| 1967 | 1 | 1.8 |
| Year | First date | Last date |
|---|---|---|
| 1925 | 1925-06-26 | 1925-06-26 |
| 1939 | 1939-08-03 | 1939-08-03 |
| 1941 | 1941-07-15 | 1941-07-18 |
| 1942 | 1942-07-01 | 1942-08-06 |
| 1944 | 1944-07-22 | 1944-07-22 |
| 1951 | 1951-07-11 | 1951-07-12 |
| 1952 | 1952-08-12 | 1952-08-12 |
| 1953 | 1953-07-07 | 1953-07-07 |
| 1958 | 1958-07-16 | 1958-07-28 |
| 1960 | 1960-07-29 | 1960-08-09 |
| 1961 | 1961-07-12 | 1961-07-13 |
| 1965 | 1965-07-30 | 1965-07-30 |
| 1967 | 1967-08-16 | 1967-08-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 13 | 5 | 1942 | 1 |
| 90 F (32.2 C): Days | 1 | 1 | 1960 | 1 |
| 0 C (32 F): Ice days (max | 61 | 26 | 1916 | 14 |
| 0 C (32 F): Frost days (min | 70 | 114 | 1948 | 84 |
| -10 C (14 F): Days with min | 48 | 17 | 1950 | 10 |
| -20 C (-4 F): Days with min | 1 | 1 | 1950 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1941 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 72 | 46 | 1904 | 26 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 68 | 8 | 1931 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 2 | 1906 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 50 | 5 | 1964 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 1 | 1916 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.
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).