Westwold Threshold Days by Year (CA001168880)
15 fixed thresholds counted per year at Westwold (CA001168880): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Westwold Thresholds
- Westwold: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 1958 with 49.
- Westwold: days with a maximum temperature at or below 0 C (32 F) in 61 years, most in 1936 with 76.
- Westwold: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1970 with 216.
- Westwold: nights with a minimum temperature at or below -10 C (14 F) in 61 years, most in 1955 with 85.
- 15 fixed thresholds have at least one qualifying day at Westwold.
Days at or above 30 C (86 F)
61 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1922 | 24 | 27.3 |
| 1923 | 27 | 27.3 |
| 1924 | 31 | 27.3 |
| 1925 | 33 | 27.3 |
| 1926 | 23 | 27.3 |
| 1927 | 23 | 27.3 |
| 1928 | 27 | 27.3 |
| 1929 | 30 | 27.3 |
| 1930 | 31 | 22 |
| 1931 | 31 | 22 |
| 1932 | 17 | 22 |
| 1933 | 28 | 22 |
| 1934 | 25 | 22 |
| 1935 | 9 | 22 |
| 1936 | 27 | 22 |
| 1937 | 10 | 22 |
| 1938 | 22 | 22 |
| 1939 | 20 | 22 |
| 1940 | 18 | 12.3 |
| 1942 | 18 | 12.3 |
| 1943 | 13 | 12.3 |
| 1944 | 13 | 12.3 |
| 1945 | 18 | 12.3 |
| 1946 | 11 | 12.3 |
| 1947 | 8 | 12.3 |
| 1948 | 2 | 12.3 |
| 1949 | 10 | 12.3 |
| 1950 | 23 | 17.9 |
| 1951 | 12 | 17.9 |
| 1952 | 16 | 17.9 |
| 1953 | 10 | 17.9 |
| 1954 | 5 | 17.9 |
| 1955 | 21 | 17.9 |
| 1956 | 26 | 17.9 |
| 1957 | 5 | 17.9 |
| 1958 | 49 | 17.9 |
| 1959 | 12 | 17.9 |
| 1960 | 29 | 22.5 |
| 1961 | 36 | 22.5 |
| 1962 | 13 | 22.5 |
| 1963 | 16 | 22.5 |
| 1964 | 7 | 22.5 |
| 1965 | 23 | 22.5 |
| 1966 | 13 | 22.5 |
| 1967 | 45 | 22.5 |
| 1968 | 17 | 22.5 |
| 1969 | 26 | 22.5 |
| 1970 | 38 | 23.6 |
| 1971 | 34 | 23.6 |
| 1972 | 22 | 23.6 |
| 1973 | 26 | 23.6 |
| 1974 | 22 | 23.6 |
| 1975 | 15 | 23.6 |
| 1976 | 5 | 23.6 |
| 1977 | 22 | 23.6 |
| 1978 | 28 | 23.6 |
| 1979 | 24 | 23.6 |
| 1980 | 7 | 16.3 |
| 1981 | 22 | 16.3 |
| 1982 | 21 | 16.3 |
| 1983 | 15 | 16.3 |
| Year | First date | Last date |
|---|---|---|
| 1922 | 1922-05-29 | 1922-08-29 |
| 1923 | 1923-06-05 | 1923-09-08 |
| 1924 | 1924-05-11 | 1924-09-07 |
| 1925 | 1925-05-15 | 1925-08-20 |
| 1926 | 1926-04-28 | 1926-08-25 |
| 1927 | 1927-06-06 | 1927-08-22 |
| 1928 | 1928-05-15 | 1928-09-05 |
| 1929 | 1929-05-19 | 1929-09-13 |
| 1930 | 1930-06-15 | 1930-09-04 |
| 1931 | 1931-05-12 | 1931-09-02 |
| 1932 | 1932-06-09 | 1932-08-27 |
| 1933 | 1933-06-13 | 1933-08-27 |
| 1934 | 1934-04-19 | 1934-09-04 |
| 1935 | 1935-06-07 | 1935-09-01 |
| 1936 | 1936-05-25 | 1936-08-29 |
| 1937 | 1937-06-01 | 1937-09-15 |
| 1938 | 1938-05-24 | 1938-09-02 |
| 1939 | 1939-05-13 | 1939-08-23 |
| 1940 | 1940-05-22 | 1940-09-11 |
| 1942 | 1942-06-29 | 1942-08-23 |
| 1943 | 1943-07-19 | 1943-09-11 |
| 1944 | 1944-06-10 | 1944-09-12 |
| 1945 | 1945-07-07 | 1945-08-23 |
| 1946 | 1946-07-19 | 1946-08-22 |
| 1947 | 1947-05-25 | 1947-08-03 |
| 1948 | 1948-06-07 | 1948-06-29 |
| 1949 | 1949-05-11 | 1949-08-03 |
| 1950 | 1950-06-12 | 1950-09-22 |
| 1951 | 1951-07-11 | 1951-08-21 |
| 1952 | 1952-07-08 | 1952-08-13 |
| 1953 | 1953-07-07 | 1953-08-19 |
| 1954 | 1954-05-18 | 1954-08-01 |
| 1955 | 1955-06-09 | 1955-09-10 |
| 1956 | 1956-05-17 | 1956-09-18 |
| 1957 | 1957-05-31 | 1957-07-22 |
| 1958 | 1958-05-18 | 1958-09-07 |
| 1959 | 1959-05-14 | 1959-08-01 |
| 1960 | 1960-06-23 | 1960-08-12 |
| 1961 | 1961-06-01 | 1961-08-23 |
| 1962 | 1962-06-23 | 1962-08-15 |
| 1963 | 1963-06-15 | 1963-09-10 |
| 1964 | 1964-07-01 | 1964-07-28 |
| 1965 | 1965-06-09 | 1965-08-22 |
| 1966 | 1966-05-05 | 1966-09-05 |
| 1967 | 1967-06-14 | 1967-09-21 |
| 1968 | 1968-07-02 | 1968-08-10 |
| 1969 | 1969-05-23 | 1969-09-12 |
| 1970 | 1970-06-02 | 1970-08-24 |
| 1971 | 1971-07-14 | 1971-08-30 |
| 1972 | 1972-05-29 | 1972-08-28 |
| 1973 | 1973-05-14 | 1973-09-11 |
| 1974 | 1974-06-12 | 1974-08-30 |
| 1975 | 1975-06-01 | 1975-09-14 |
| 1976 | 1976-06-29 | 1976-07-25 |
| 1977 | 1977-04-24 | 1977-08-21 |
| 1978 | 1978-06-03 | 1978-08-09 |
| 1979 | 1979-06-02 | 1979-09-15 |
| 1980 | 1980-05-05 | 1980-07-27 |
| 1981 | 1981-07-04 | 1981-09-18 |
| 1982 | 1982-06-11 | 1982-09-03 |
| 1983 | 1983-05-28 | 1983-08-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 61 | 49 | 1958 | 15 |
| 35 C (95 F): Days | 38 | 11 | 1971 | 1 |
| 90 F (32.2 C): Days | 60 | 28 | 1971 | 4 |
| 100 F (37.8 C): Days | 4 | 2 | 1971 | 2 |
| 0 C (32 F): Ice days (max | 61 | 76 | 1936 | 39 |
| 0 C (32 F): Frost days (min | 61 | 216 | 1970 | 183 |
| -10 C (14 F): Days with min | 61 | 85 | 1955 | 30 |
| -20 C (-4 F): Days with min | 59 | 30 | 1922 | 11 |
| -30 C (-22 F): Days with min | 38 | 19 | 1950 | 5 |
| -40 C (-40 F): Days with min | 4 | 5 | 1950 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1936 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 61 | 16 | 1927 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 1 | 1922 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 47 | 8 | 1937 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 7 | 1 | 1924 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.
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).