Coniston Threshold Days by Year (CA006061847)
20 fixed thresholds counted per year at Coniston (CA006061847): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Coniston Thresholds
- Coniston: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1951 with 37.
- Coniston: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1951 with 12.
- Coniston: nights with a minimum temperature at or below 0 C (32 F) in 52 years, most in 1925 with 203.
- Coniston: nights with a minimum temperature at or below -10 C (14 F) in 52 years, most in 1926 with 116.
- 20 fixed thresholds have at least one qualifying day at Coniston.
Days at or above 30 C (86 F)
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1922 | 5 | 6.1 |
| 1923 | 9 | 6.1 |
| 1925 | 9 | 6.1 |
| 1926 | 1 | 6.1 |
| 1927 | 4 | 6.1 |
| 1928 | 7 | 6.1 |
| 1929 | 8 | 6.1 |
| 1930 | 4 | 14 |
| 1931 | 18 | 14 |
| 1932 | 7 | 14 |
| 1933 | 18 | 14 |
| 1934 | 15 | 14 |
| 1935 | 15 | 14 |
| 1936 | 10 | 14 |
| 1937 | 29 | 14 |
| 1939 | 10 | 14 |
| 1940 | 7 | 20.1 |
| 1941 | 17 | 20.1 |
| 1942 | 6 | 20.1 |
| 1943 | 19 | 20.1 |
| 1944 | 24 | 20.1 |
| 1945 | 21 | 20.1 |
| 1946 | 14 | 20.1 |
| 1947 | 32 | 20.1 |
| 1948 | 31 | 20.1 |
| 1949 | 30 | 20.1 |
| 1950 | 10 | 8.5 |
| 1951 | 2 | 8.5 |
| 1956 | 9 | 8.5 |
| 1957 | 13 | 8.5 |
| 1958 | 2 | 8.5 |
| 1959 | 15 | 8.5 |
| 1960 | 1 | 5.8 |
| 1961 | 3 | 5.8 |
| 1962 | 6 | 5.8 |
| 1963 | 13 | 5.8 |
| 1964 | 13 | 5.8 |
| 1965 | 1 | 5.8 |
| 1966 | 10 | 5.8 |
| 1967 | 1 | 5.8 |
| 1968 | 4 | 5.8 |
| 1969 | 6 | 5.8 |
| 1970 | 1 | 4.8 |
| 1971 | 5 | 4.8 |
| 1972 | 1 | 4.8 |
| 1974 | 3 | 4.8 |
| 1975 | 14 | 4.8 |
| Year | First date | Last date |
|---|---|---|
| 1922 | 1922-06-06 | 1922-08-15 |
| 1923 | 1923-06-20 | 1923-09-25 |
| 1925 | 1925-06-05 | 1925-08-25 |
| 1926 | 1926-08-01 | 1926-08-01 |
| 1927 | 1927-06-29 | 1927-07-02 |
| 1928 | 1928-07-01 | 1928-08-27 |
| 1929 | 1929-05-29 | 1929-09-05 |
| 1930 | 1930-08-02 | 1930-08-10 |
| 1931 | 1931-05-28 | 1931-09-12 |
| 1932 | 1932-06-05 | 1932-08-31 |
| 1933 | 1933-06-08 | 1933-09-03 |
| 1934 | 1934-06-04 | 1934-08-10 |
| 1935 | 1935-07-04 | 1935-08-20 |
| 1936 | 1936-05-17 | 1936-09-15 |
| 1937 | 1937-05-30 | 1937-09-01 |
| 1939 | 1939-07-04 | 1939-09-15 |
| 1940 | 1940-07-21 | 1940-08-13 |
| 1941 | 1941-05-20 | 1941-07-30 |
| 1942 | 1942-06-10 | 1942-08-21 |
| 1943 | 1943-06-24 | 1943-09-01 |
| 1944 | 1944-05-24 | 1944-08-15 |
| 1945 | 1945-06-23 | 1945-09-07 |
| 1946 | 1946-06-25 | 1946-09-20 |
| 1947 | 1947-06-29 | 1947-09-08 |
| 1948 | 1948-06-01 | 1948-09-12 |
| 1949 | 1949-05-05 | 1949-08-27 |
| 1950 | 1950-06-08 | 1950-07-13 |
| 1951 | 1951-07-06 | 1951-07-15 |
| 1956 | 1956-06-09 | 1956-08-09 |
| 1957 | 1957-06-17 | 1957-08-09 |
| 1958 | 1958-07-24 | 1958-07-27 |
| 1959 | 1959-06-09 | 1959-09-09 |
| 1960 | 1960-09-07 | 1960-09-07 |
| 1961 | 1961-06-29 | 1961-09-01 |
| 1962 | 1962-05-16 | 1962-08-31 |
| 1963 | 1963-06-25 | 1963-07-28 |
| 1964 | 1964-05-22 | 1964-07-28 |
| 1965 | 1965-08-06 | 1965-08-06 |
| 1966 | 1966-06-23 | 1966-07-12 |
| 1967 | 1967-06-02 | 1967-06-02 |
| 1968 | 1968-07-15 | 1968-08-24 |
| 1969 | 1969-05-28 | 1969-08-30 |
| 1970 | 1970-07-29 | 1970-07-29 |
| 1971 | 1971-06-28 | 1971-08-07 |
| 1972 | 1972-05-23 | 1972-05-23 |
| 1974 | 1974-07-13 | 1974-08-21 |
| 1975 | 1975-05-22 | 1975-08-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 47 | 32 | 1947 | 14 |
| 35 C (95 F): Days | 8 | 6 | 1936 | 2 |
| 40 C (104 F): Days | 1 | 1 | 1936 | 1 |
| 90 F (32.2 C): Days | 32 | 14 | 1947 | 4 |
| 100 F (37.8 C): Days | 2 | 2 | 1936 | 1 |
| 0 C (32 F): Ice days (max | 48 | 122 | 1926 | 111 |
| 0 C (32 F): Frost days (min | 52 | 203 | 1925 | 162 |
| -10 C (14 F): Days with min | 52 | 116 | 1926 | 92 |
| -20 C (-4 F): Days with min | 52 | 61 | 1963 | 27 |
| -30 C (-22 F): Days with min | 50 | 20 | 1923 | 7 |
| -40 C (-40 F): Days with min | 16 | 6 | 1934 | 1 |
| 20 C (68 F): Tropical nights (min | 32 | 9 | 1959 | 1 |
| 25 C (77 F): Days with min | 1 | 0 | n/a | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 53 | 37 | 1951 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 53 | 12 | 1951 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 2 | 1937 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1935 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 52 | 11 | 1959 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 11 | 3 | 1933 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1937 | 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).