Wasco Threshold Days by Year (USC00359068)
19 fixed thresholds counted per year at Wasco (USC00359068): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Wasco Thresholds
- Wasco: days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1995 with 19.
- Wasco: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1938 with 64.
- Wasco: days with a maximum temperature at or above 35 C (95 F) in 40 years, most in 1942 with 25.
- Wasco: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 1938 with 51.
- 19 fixed thresholds have at least one qualifying day at Wasco.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1910 | 33 | 38 |
| 1912 | 28 | 38 |
| 1913 | 37 | 38 |
| 1914 | 45 | 38 |
| 1915 | 43 | 38 |
| 1916 | 25 | 38 |
| 1917 | 55 | 38 |
| 1918 | 38 | 38 |
| 1920 | 37 | 41.4 |
| 1921 | 35 | 41.4 |
| 1922 | 49 | 41.4 |
| 1923 | 32 | 41.4 |
| 1924 | 57 | 41.4 |
| 1926 | 51 | 41.4 |
| 1927 | 35 | 41.4 |
| 1928 | 37 | 41.4 |
| 1929 | 40 | 41.4 |
| 1930 | 43 | 48.8 |
| 1931 | 52 | 48.8 |
| 1932 | 44 | 48.8 |
| 1933 | 40 | 48.8 |
| 1934 | 57 | 48.8 |
| 1935 | 47 | 48.8 |
| 1936 | 49 | 48.8 |
| 1937 | 41 | 48.8 |
| 1938 | 64 | 48.8 |
| 1939 | 51 | 48.8 |
| 1940 | 53 | 47.3 |
| 1941 | 47 | 47.3 |
| 1942 | 47 | 47.3 |
| 1943 | 49 | 47.3 |
| 1944 | 52 | 47.3 |
| 1945 | 57 | 47.3 |
| 1946 | 36 | 47.3 |
| 1947 | 40 | 47.3 |
| 1949 | 45 | 47.3 |
| 1950 | 52 | 49.5 |
| 1951 | 58 | 49.5 |
| 1952 | 47 | 49.5 |
| 1953 | 41 | 49.5 |
| Year | First date | Last date |
|---|---|---|
| 1910 | 1910-04-24 | 1910-08-18 |
| 1912 | 1912-05-14 | 1912-08-24 |
| 1913 | 1913-05-31 | 1913-09-17 |
| 1914 | 1914-05-31 | 1914-08-29 |
| 1915 | 1915-06-04 | 1915-09-19 |
| 1916 | 1916-06-13 | 1916-09-18 |
| 1917 | 1917-06-14 | 1917-09-20 |
| 1918 | 1918-05-03 | 1918-09-11 |
| 1920 | 1920-06-21 | 1920-08-23 |
| 1921 | 1921-06-06 | 1921-08-30 |
| 1922 | 1922-05-16 | 1922-09-15 |
| 1923 | 1923-06-28 | 1923-09-13 |
| 1924 | 1924-05-09 | 1924-09-15 |
| 1926 | 1926-04-27 | 1926-09-04 |
| 1927 | 1927-06-06 | 1927-08-22 |
| 1928 | 1928-05-20 | 1928-09-04 |
| 1929 | 1929-05-21 | 1929-09-16 |
| 1930 | 1930-06-06 | 1930-09-22 |
| 1931 | 1931-05-12 | 1931-09-05 |
| 1932 | 1932-06-10 | 1932-09-16 |
| 1933 | 1933-06-12 | 1933-09-04 |
| 1934 | 1934-04-20 | 1934-09-05 |
| 1935 | 1935-06-03 | 1935-09-22 |
| 1936 | 1936-05-11 | 1936-10-10 |
| 1937 | 1937-05-03 | 1937-09-16 |
| 1938 | 1938-05-23 | 1938-10-01 |
| 1939 | 1939-05-13 | 1939-09-27 |
| 1940 | 1940-05-21 | 1940-09-25 |
| 1941 | 1941-05-11 | 1941-08-21 |
| 1942 | 1942-06-28 | 1942-09-26 |
| 1943 | 1943-05-25 | 1943-10-08 |
| 1944 | 1944-05-14 | 1944-09-25 |
| 1945 | 1945-05-29 | 1945-09-14 |
| 1946 | 1946-06-01 | 1946-09-10 |
| 1947 | 1947-04-14 | 1947-09-24 |
| 1949 | 1949-05-09 | 1949-09-28 |
| 1950 | 1950-05-26 | 1950-09-22 |
| 1951 | 1951-05-22 | 1951-09-18 |
| 1952 | 1952-05-27 | 1952-09-25 |
| 1953 | 1953-07-02 | 1953-09-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 64 | 1938 | 41 |
| 35 C (95 F): Days | 40 | 25 | 1942 | 11 |
| 40 C (104 F): Days | 12 | 5 | 1941 | 2 |
| 45 C (113 F): Days | 1 | 1 | 1939 | 1 |
| 90 F (32.2 C): Days | 40 | 51 | 1938 | 26 |
| 100 F (37.8 C): Days | 34 | 12 | 1939 | 2 |
| 110 F (43.3 C): Days | 5 | 2 | 1939 | 1 |
| 0 C (32 F): Ice days (max | 39 | 40 | 1916 | 22 |
| 0 C (32 F): Frost days (min | 40 | 153 | 1952 | 70 |
| -10 C (14 F): Days with min | 38 | 32 | 1916 | 13 |
| -20 C (-4 F): Days with min | 15 | 9 | 1930 | 7 |
| 20 C (68 F): Tropical nights (min | 19 | 5 | 1939 | 1 |
| 25 C (77 F): Days with min | 2 | 1 | 1926 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 90 | 19 | 1995 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 37 | 4 | 1930 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1921 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 33 | 9 | 1916 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 8 | 2 | 1921 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 2007 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.
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 (2025-12-31).