New Westminster Threshold Days by Year (CA001105550)
14 fixed thresholds counted per year at New Westminster (CA001105550): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for New Westminster Thresholds
- New Westminster: nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 1875 with 114.
- New Westminster: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1953 with 73.
- New Westminster: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1875 with 22.
- New Westminster: days with a maximum temperature at or below 0 C (32 F) in 69 years, most in 1916 with 33.
- 14 fixed thresholds have at least one qualifying day at New Westminster.
Days at or above 30 C (86 F)
66 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1875 | 4 | 1.6 |
| 1876 | 1 | 1.6 |
| 1877 | 1 | 1.6 |
| 1878 | 1 | 1.6 |
| 1879 | 1 | 1.6 |
| 1880 | 3 | 3 |
| 1895 | 11 | 7.6 |
| 1896 | 9 | 7.6 |
| 1897 | 6 | 7.6 |
| 1898 | 8 | 7.6 |
| 1899 | 4 | 7.6 |
| 1900 | 1 | 2.9 |
| 1902 | 3 | 2.9 |
| 1903 | 2 | 2.9 |
| 1904 | 5 | 2.9 |
| 1905 | 2 | 2.9 |
| 1906 | 4 | 2.9 |
| 1907 | 2 | 2.9 |
| 1908 | 4 | 2.9 |
| 1910 | 2 | 4.3 |
| 1911 | 6 | 4.3 |
| 1912 | 7 | 4.3 |
| 1913 | 6 | 4.3 |
| 1914 | 2 | 4.3 |
| 1915 | 8 | 4.3 |
| 1916 | 6 | 4.3 |
| 1917 | 1 | 4.3 |
| 1918 | 3 | 4.3 |
| 1919 | 2 | 4.3 |
| 1920 | 5 | 6.6 |
| 1922 | 6 | 6.6 |
| 1923 | 6 | 6.6 |
| 1924 | 7 | 6.6 |
| 1925 | 7 | 6.6 |
| 1926 | 7 | 6.6 |
| 1927 | 8 | 6.6 |
| 1930 | 2 | 6.1 |
| 1931 | 8 | 6.1 |
| 1932 | 4 | 6.1 |
| 1933 | 7 | 6.1 |
| 1934 | 6 | 6.1 |
| 1935 | 7 | 6.1 |
| 1936 | 1 | 6.1 |
| 1937 | 1 | 6.1 |
| 1938 | 12 | 6.1 |
| 1939 | 13 | 6.1 |
| 1940 | 6 | 5.9 |
| 1941 | 9 | 5.9 |
| 1942 | 8 | 5.9 |
| 1943 | 3 | 5.9 |
| 1944 | 9 | 5.9 |
| 1945 | 6 | 5.9 |
| 1946 | 7 | 5.9 |
| 1947 | 3 | 5.9 |
| 1948 | 3 | 5.9 |
| 1949 | 5 | 5.9 |
| 1951 | 4 | 4.3 |
| 1952 | 3 | 4.3 |
| 1955 | 1 | 4.3 |
| 1956 | 4 | 4.3 |
| 1958 | 13 | 4.3 |
| 1959 | 1 | 4.3 |
| 1960 | 6 | 5 |
| 1961 | 7 | 5 |
| 1963 | 1 | 5 |
| 1965 | 6 | 5 |
| Year | First date | Last date |
|---|---|---|
| 1875 | 1875-07-08 | 1875-07-21 |
| 1876 | 1876-06-17 | 1876-06-17 |
| 1877 | 1877-07-16 | 1877-07-16 |
| 1878 | 1878-06-06 | 1878-06-06 |
| 1879 | 1879-07-26 | 1879-07-26 |
| 1880 | 1880-06-26 | 1880-07-16 |
| 1895 | 1895-05-15 | 1895-08-28 |
| 1896 | 1896-06-25 | 1896-08-21 |
| 1897 | 1897-07-11 | 1897-08-17 |
| 1898 | 1898-06-07 | 1898-08-25 |
| 1899 | 1899-07-26 | 1899-07-29 |
| 1900 | 1900-08-01 | 1900-08-01 |
| 1902 | 1902-07-19 | 1902-08-09 |
| 1903 | 1903-06-07 | 1903-06-08 |
| 1904 | 1904-07-21 | 1904-08-05 |
| 1905 | 1905-07-08 | 1905-07-09 |
| 1906 | 1906-07-02 | 1906-07-14 |
| 1907 | 1907-07-30 | 1907-07-31 |
| 1908 | 1908-07-07 | 1908-08-18 |
| 1910 | 1910-07-10 | 1910-07-20 |
| 1911 | 1911-07-13 | 1911-07-24 |
| 1912 | 1912-05-13 | 1912-07-18 |
| 1913 | 1913-07-18 | 1913-08-01 |
| 1914 | 1914-06-15 | 1914-08-13 |
| 1915 | 1915-06-30 | 1915-08-28 |
| 1916 | 1916-06-16 | 1916-08-26 |
| 1917 | 1917-07-14 | 1917-07-14 |
| 1918 | 1918-06-20 | 1918-07-17 |
| 1919 | 1919-07-14 | 1919-08-15 |
| 1920 | 1920-07-06 | 1920-08-12 |
| 1922 | 1922-05-30 | 1922-08-26 |
| 1923 | 1923-06-05 | 1923-08-16 |
| 1924 | 1924-06-29 | 1924-09-12 |
| 1925 | 1925-05-16 | 1925-08-19 |
| 1926 | 1926-06-24 | 1926-07-12 |
| 1927 | 1927-07-16 | 1927-08-15 |
| 1930 | 1930-07-12 | 1930-07-28 |
| 1931 | 1931-07-06 | 1931-08-28 |
| 1932 | 1932-06-10 | 1932-06-13 |
| 1933 | 1933-07-15 | 1933-08-27 |
| 1934 | 1934-07-24 | 1934-09-02 |
| 1935 | 1935-06-06 | 1935-08-28 |
| 1936 | 1936-08-28 | 1936-08-28 |
| 1937 | 1937-09-14 | 1937-09-14 |
| 1938 | 1938-06-06 | 1938-09-17 |
| 1939 | 1939-05-14 | 1939-08-22 |
| 1940 | 1940-08-05 | 1940-09-09 |
| 1941 | 1941-06-11 | 1941-08-19 |
| 1942 | 1942-06-29 | 1942-08-15 |
| 1943 | 1943-08-15 | 1943-09-08 |
| 1944 | 1944-06-09 | 1944-09-10 |
| 1945 | 1945-07-06 | 1945-08-06 |
| 1946 | 1946-07-19 | 1946-09-10 |
| 1947 | 1947-05-25 | 1947-07-17 |
| 1948 | 1948-06-06 | 1948-06-09 |
| 1949 | 1949-07-14 | 1949-09-07 |
| 1951 | 1951-06-29 | 1951-09-14 |
| 1952 | 1952-08-03 | 1952-08-09 |
| 1955 | 1955-06-09 | 1955-06-09 |
| 1956 | 1956-05-18 | 1956-07-19 |
| 1958 | 1958-05-18 | 1958-07-28 |
| 1959 | 1959-07-31 | 1959-07-31 |
| 1960 | 1960-07-06 | 1960-08-09 |
| 1961 | 1961-07-11 | 1961-08-19 |
| 1963 | 1963-05-21 | 1963-05-21 |
| 1965 | 1965-07-24 | 1965-08-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 66 | 13 | 1939 | 6 |
| 35 C (95 F): Days | 7 | 3 | 1941 | 1 |
| 90 F (32.2 C): Days | 44 | 8 | 1939 | 4 |
| 0 C (32 F): Ice days (max | 69 | 33 | 1916 | 3 |
| 0 C (32 F): Frost days (min | 76 | 114 | 1875 | 55 |
| -10 C (14 F): Days with min | 52 | 21 | 1950 | 2 |
| -20 C (-4 F): Days with min | 1 | 2 | 1875 | 2 |
| 20 C (68 F): Tropical nights (min | 4 | 4 | 1941 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 75 | 73 | 1953 | 46 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 75 | 22 | 1875 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 59 | 4 | 1875 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 6 | 1 | 1880 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 60 | 12 | 1951 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 18 | 2 | 1913 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1875.
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).