Haileybury Threshold Days by Year (CA006073138)
17 fixed thresholds counted per year at Haileybury (CA006073138): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Haileybury Thresholds
- Haileybury: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 1921 with 30.
- Haileybury: days with a maximum temperature at or below 0 C (32 F) in 57 years, most in 1904 with 122.
- Haileybury: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1919 with 34.
- Haileybury: nights with a minimum temperature at or below 0 C (32 F) in 56 years, most in 1907 with 215.
- 17 fixed thresholds have at least one qualifying day at Haileybury.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1894 | 10 | 9 |
| 1895 | 12 | 9 |
| 1896 | 8 | 9 |
| 1897 | 9 | 9 |
| 1898 | 8 | 9 |
| 1899 | 7 | 9 |
| 1900 | 9 | 8 |
| 1901 | 19 | 8 |
| 1902 | 1 | 8 |
| 1903 | 3 | 8 |
| 1904 | 2 | 8 |
| 1905 | 6 | 8 |
| 1906 | 17 | 8 |
| 1907 | 7 | 8 |
| 1908 | 12 | 8 |
| 1909 | 4 | 8 |
| 1910 | 5 | 12.2 |
| 1911 | 14 | 12.2 |
| 1912 | 8 | 12.2 |
| 1913 | 17 | 12.2 |
| 1914 | 16 | 12.2 |
| 1915 | 4 | 12.2 |
| 1916 | 20 | 12.2 |
| 1917 | 6 | 12.2 |
| 1918 | 7 | 12.2 |
| 1919 | 25 | 12.2 |
| 1920 | 8 | 19 |
| 1921 | 30 | 19 |
| 1931 | 14 | 9.1 |
| 1932 | 3 | 9.1 |
| 1933 | 10 | 9.1 |
| 1934 | 6 | 9.1 |
| 1935 | 9 | 9.1 |
| 1936 | 10 | 9.1 |
| 1937 | 12 | 9.1 |
| 1938 | 10 | 9.1 |
| 1939 | 8 | 9.1 |
| 1940 | 6 | 11.8 |
| 1941 | 12 | 11.8 |
| 1942 | 9 | 11.8 |
| 1943 | 8 | 11.8 |
| 1944 | 20 | 11.8 |
| 1945 | 14 | 11.8 |
| 1946 | 4 | 11.8 |
| 1947 | 22 | 11.8 |
| 1948 | 8 | 11.8 |
| 1949 | 15 | 11.8 |
| 1950 | 3 | 3.3 |
| 1951 | 1 | 3.3 |
| 1952 | 6 | 3.3 |
| 1970 | 8 | 8.7 |
| 1971 | 9 | 8.7 |
| 1972 | 3 | 8.7 |
| 1973 | 8 | 8.7 |
| 1974 | 8 | 8.7 |
| 1975 | 19 | 8.7 |
| 1976 | 6 | 8.7 |
| Year | First date | Last date |
|---|---|---|
| 1894 | 1894-06-11 | 1894-07-29 |
| 1895 | 1895-05-06 | 1895-09-22 |
| 1896 | 1896-05-08 | 1896-08-10 |
| 1897 | 1897-07-03 | 1897-09-09 |
| 1898 | 1898-06-04 | 1898-09-03 |
| 1899 | 1899-06-13 | 1899-08-30 |
| 1900 | 1900-05-14 | 1900-09-02 |
| 1901 | 1901-06-24 | 1901-09-06 |
| 1902 | 1902-07-26 | 1902-07-26 |
| 1903 | 1903-07-07 | 1903-07-09 |
| 1904 | 1904-07-17 | 1904-07-18 |
| 1905 | 1905-06-15 | 1905-07-17 |
| 1906 | 1906-07-13 | 1906-09-11 |
| 1907 | 1907-06-16 | 1907-07-15 |
| 1908 | 1908-06-07 | 1908-09-26 |
| 1909 | 1909-06-30 | 1909-08-08 |
| 1910 | 1910-06-16 | 1910-07-21 |
| 1911 | 1911-05-19 | 1911-08-07 |
| 1912 | 1912-06-23 | 1912-07-10 |
| 1913 | 1913-05-01 | 1913-08-17 |
| 1914 | 1914-05-26 | 1914-09-21 |
| 1915 | 1915-04-25 | 1915-09-14 |
| 1916 | 1916-07-01 | 1916-08-22 |
| 1917 | 1917-07-22 | 1917-08-01 |
| 1918 | 1918-07-14 | 1918-08-13 |
| 1919 | 1919-05-28 | 1919-08-06 |
| 1920 | 1920-05-31 | 1920-09-26 |
| 1921 | 1921-04-26 | 1921-09-02 |
| 1931 | 1931-05-28 | 1931-09-12 |
| 1932 | 1932-06-05 | 1932-08-31 |
| 1933 | 1933-06-08 | 1933-09-03 |
| 1934 | 1934-06-05 | 1934-08-09 |
| 1935 | 1935-07-04 | 1935-08-20 |
| 1936 | 1936-07-06 | 1936-09-15 |
| 1937 | 1937-05-30 | 1937-08-30 |
| 1938 | 1938-06-19 | 1938-08-15 |
| 1939 | 1939-07-06 | 1939-09-15 |
| 1940 | 1940-07-22 | 1940-08-16 |
| 1941 | 1941-05-20 | 1941-07-30 |
| 1942 | 1942-05-01 | 1942-09-01 |
| 1943 | 1943-06-24 | 1943-07-14 |
| 1944 | 1944-05-29 | 1944-08-15 |
| 1945 | 1945-06-24 | 1945-09-08 |
| 1946 | 1946-06-28 | 1946-07-18 |
| 1947 | 1947-06-29 | 1947-09-06 |
| 1948 | 1948-06-03 | 1948-08-27 |
| 1949 | 1949-06-03 | 1949-08-26 |
| 1950 | 1950-06-09 | 1950-07-12 |
| 1951 | 1951-05-25 | 1951-05-25 |
| 1952 | 1952-07-02 | 1952-08-28 |
| 1970 | 1970-06-09 | 1970-08-16 |
| 1971 | 1971-06-17 | 1971-09-06 |
| 1972 | 1972-05-20 | 1972-07-12 |
| 1973 | 1973-07-07 | 1973-09-04 |
| 1974 | 1974-06-05 | 1974-08-22 |
| 1975 | 1975-05-21 | 1975-08-10 |
| 1976 | 1976-06-06 | 1976-08-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 30 | 1921 | 6 |
| 35 C (95 F): Days | 19 | 8 | 1921 | 1 |
| 90 F (32.2 C): Days | 47 | 19 | 1921 | 1 |
| 100 F (37.8 C): Days | 5 | 2 | 1921 | 1 |
| 0 C (32 F): Ice days (max | 57 | 122 | 1904 | 84 |
| 0 C (32 F): Frost days (min | 56 | 215 | 1907 | 163 |
| -10 C (14 F): Days with min | 56 | 123 | 1904 | 100 |
| -20 C (-4 F): Days with min | 56 | 68 | 1904 | 49 |
| -30 C (-22 F): Days with min | 56 | 24 | 1904 | 8 |
| -40 C (-40 F): Days with min | 5 | 2 | 1971 | 1 |
| 20 C (68 F): Tropical nights (min | 47 | 13 | 1975 | 13 |
| 25 C (77 F): Days with min | 1 | 1 | 1911 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 34 | 1919 | 29 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 54 | 7 | 1898 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 2 | 1940 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 56 | 13 | 1947 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 14 | 2 | 1911 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.
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).