White Rock Campbell Scientific Threshold Days by Year (CA001108910)
12 fixed thresholds counted per year at White Rock Campbell Scientific (CA001108910): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for White Rock Campbell Scientific Thresholds
- White Rock Campbell Scientific: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1969 with 86.
- White Rock Campbell Scientific: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1932 with 48.
- White Rock Campbell Scientific: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1931 with 11.
- White Rock Campbell Scientific: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 1950 with 22.
- 12 fixed thresholds have at least one qualifying day at White Rock Campbell Scientific.
Days at or above 30 C (86 F)
24 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1929 | 1 | 1 |
| 1930 | 1 | 1.7 |
| 1931 | 1 | 1.7 |
| 1932 | 1 | 1.7 |
| 1933 | 2 | 1.7 |
| 1934 | 3 | 1.7 |
| 1935 | 3 | 1.7 |
| 1936 | 1 | 1.7 |
| 1937 | 1 | 1.7 |
| 1938 | 3 | 1.7 |
| 1939 | 1 | 1.7 |
| 1940 | 1 | 3.4 |
| 1941 | 5 | 3.4 |
| 1942 | 6 | 3.4 |
| 1944 | 4 | 3.4 |
| 1949 | 1 | 3.4 |
| 1951 | 3 | 2 |
| 1955 | 1 | 2 |
| 1958 | 2 | 2 |
| 1960 | 3 | 2.4 |
| 1961 | 3 | 2.4 |
| 1963 | 1 | 2.4 |
| 1965 | 3 | 2.4 |
| 1967 | 2 | 2.4 |
| Year | First date | Last date |
|---|---|---|
| 1929 | 1929-09-05 | 1929-09-05 |
| 1930 | 1930-07-12 | 1930-07-12 |
| 1931 | 1931-08-09 | 1931-08-09 |
| 1932 | 1932-06-10 | 1932-06-10 |
| 1933 | 1933-08-15 | 1933-08-24 |
| 1934 | 1934-08-22 | 1934-08-24 |
| 1935 | 1935-07-13 | 1935-08-27 |
| 1936 | 1936-08-28 | 1936-08-28 |
| 1937 | 1937-09-14 | 1937-09-14 |
| 1938 | 1938-07-13 | 1938-07-24 |
| 1939 | 1939-08-08 | 1939-08-08 |
| 1940 | 1940-08-17 | 1940-08-17 |
| 1941 | 1941-07-13 | 1941-07-17 |
| 1942 | 1942-06-30 | 1942-08-15 |
| 1944 | 1944-06-09 | 1944-09-05 |
| 1949 | 1949-09-04 | 1949-09-04 |
| 1951 | 1951-07-11 | 1951-09-14 |
| 1955 | 1955-06-09 | 1955-06-09 |
| 1958 | 1958-07-27 | 1958-07-28 |
| 1960 | 1960-08-07 | 1960-08-09 |
| 1961 | 1961-07-11 | 1961-08-11 |
| 1963 | 1963-05-21 | 1963-05-21 |
| 1965 | 1965-07-29 | 1965-08-01 |
| 1967 | 1967-08-09 | 1967-08-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 24 | 6 | 1942 | 2 |
| 90 F (32.2 C): Days | 11 | 2 | 1942 | 1 |
| 0 C (32 F): Ice days (max | 34 | 22 | 1950 | 14 |
| 0 C (32 F): Frost days (min | 41 | 86 | 1969 | 86 |
| -10 C (14 F): Days with min | 23 | 23 | 1950 | 12 |
| -20 C (-4 F): Days with min | 1 | 1 | 1968 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1941 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 39 | 48 | 1932 | 39 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 37 | 11 | 1931 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 3 | 1935 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 8 | 1937 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1935 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.
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).