Oroville 3 NW Threshold Days by Year (USC00456188)
15 fixed thresholds counted per year at Oroville 3 NW (USC00456188): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Oroville 3 NW Thresholds
- Oroville 3 NW: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1958 with 85.
- Oroville 3 NW: days with a maximum temperature at or above 35 C (95 F) in 40 years, most in 1958 with 42.
- Oroville 3 NW: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 1958 with 69.
- Oroville 3 NW: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 1932 with 61.
- 15 fixed thresholds have at least one qualifying day at Oroville 3 NW.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1913 | 38 | 58.3 |
| 1917 | 60 | 58.3 |
| 1918 | 74 | 58.3 |
| 1919 | 61 | 58.3 |
| 1920 | 62 | 65 |
| 1921 | 54 | 65 |
| 1922 | 82 | 65 |
| 1923 | 72 | 65 |
| 1924 | 64 | 65 |
| 1925 | 72 | 65 |
| 1926 | 60 | 65 |
| 1929 | 54 | 65 |
| 1930 | 51 | 53.1 |
| 1931 | 61 | 53.1 |
| 1932 | 49 | 53.1 |
| 1933 | 47 | 53.1 |
| 1934 | 65 | 53.1 |
| 1935 | 43 | 53.1 |
| 1936 | 55 | 53.1 |
| 1937 | 55 | 53.1 |
| 1938 | 62 | 53.1 |
| 1939 | 43 | 53.1 |
| 1940 | 62 | 52 |
| 1941 | 44 | 52 |
| 1942 | 48 | 52 |
| 1943 | 44 | 52 |
| 1945 | 63 | 52 |
| 1946 | 51 | 52 |
| 1947 | 47 | 52 |
| 1949 | 57 | 52 |
| 1950 | 62 | 51.9 |
| 1951 | 48 | 51.9 |
| 1952 | 52 | 51.9 |
| 1953 | 45 | 51.9 |
| 1954 | 29 | 51.9 |
| 1955 | 56 | 51.9 |
| 1956 | 57 | 51.9 |
| 1957 | 41 | 51.9 |
| 1958 | 85 | 51.9 |
| 1959 | 44 | 51.9 |
| Year | First date | Last date |
|---|---|---|
| 1913 | 1913-05-31 | 1913-09-20 |
| 1917 | 1917-06-14 | 1917-09-21 |
| 1918 | 1918-05-12 | 1918-09-22 |
| 1919 | 1919-05-21 | 1919-09-01 |
| 1920 | 1920-06-20 | 1920-09-17 |
| 1921 | 1921-05-19 | 1921-08-29 |
| 1922 | 1922-05-15 | 1922-09-25 |
| 1923 | 1923-05-07 | 1923-09-14 |
| 1924 | 1924-05-09 | 1924-09-03 |
| 1925 | 1925-04-10 | 1925-09-23 |
| 1926 | 1926-04-15 | 1926-08-29 |
| 1929 | 1929-05-20 | 1929-09-13 |
| 1930 | 1930-05-14 | 1930-09-17 |
| 1931 | 1931-04-28 | 1931-08-29 |
| 1932 | 1932-06-09 | 1932-09-07 |
| 1933 | 1933-06-03 | 1933-08-28 |
| 1934 | 1934-04-19 | 1934-09-05 |
| 1935 | 1935-05-20 | 1935-09-09 |
| 1936 | 1936-05-24 | 1936-09-06 |
| 1937 | 1937-05-02 | 1937-09-19 |
| 1938 | 1938-05-22 | 1938-09-18 |
| 1939 | 1939-04-28 | 1939-08-27 |
| 1940 | 1940-05-10 | 1940-09-12 |
| 1941 | 1941-05-23 | 1941-08-22 |
| 1942 | 1942-05-23 | 1942-09-08 |
| 1943 | 1943-06-09 | 1943-09-16 |
| 1945 | 1945-05-28 | 1945-09-14 |
| 1946 | 1946-05-04 | 1946-09-12 |
| 1947 | 1947-05-07 | 1947-09-26 |
| 1949 | 1949-05-08 | 1949-09-08 |
| 1950 | 1950-06-11 | 1950-09-22 |
| 1951 | 1951-06-14 | 1951-09-18 |
| 1952 | 1952-06-08 | 1952-09-26 |
| 1953 | 1953-07-05 | 1953-09-15 |
| 1954 | 1954-05-18 | 1954-09-02 |
| 1955 | 1955-06-08 | 1955-09-11 |
| 1956 | 1956-05-16 | 1956-09-19 |
| 1957 | 1957-04-30 | 1957-09-24 |
| 1958 | 1958-05-17 | 1958-09-10 |
| 1959 | 1959-05-13 | 1959-09-12 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 85 | 1958 | 44 |
| 35 C (95 F): Days | 40 | 42 | 1958 | 13 |
| 40 C (104 F): Days | 16 | 6 | 1924 | 1 |
| 90 F (32.2 C): Days | 40 | 69 | 1958 | 30 |
| 100 F (37.8 C): Days | 35 | 13 | 1920 | 7 |
| 110 F (43.3 C): Days | 1 | 1 | 1924 | 1 |
| 0 C (32 F): Ice days (max | 40 | 61 | 1932 | 28 |
| 0 C (32 F): Frost days (min | 40 | 162 | 1929 | 122 |
| -10 C (14 F): Days with min | 39 | 49 | 1949 | 11 |
| -20 C (-4 F): Days with min | 22 | 17 | 1950 | 1 |
| 20 C (68 F): Tropical nights (min | 26 | 9 | 1924 | 2 |
| 25 C (77 F): Days with min | 1 | 1 | 1924 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 11 | 1919 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 15 | 3 | 1950 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 13 | 3 | 1951 | 3 |
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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).