Watersmeet Threshold Days by Year (USC00208680)
16 fixed thresholds counted per year at Watersmeet (USC00208680): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Watersmeet Thresholds
- Watersmeet: days with a maximum temperature at or below 0 C (32 F) in 54 years, most in 1980 with 121.
- Watersmeet: days with a maximum temperature at or above 30 C (86 F) in 53 years, most in 1947 with 34.
- Watersmeet: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 1945 with 222.
- Watersmeet: nights with a minimum temperature at or below -10 C (14 F) in 50 years, most in 1950 with 117.
- 16 fixed thresholds have at least one qualifying day at Watersmeet.
Days at or above 30 C (86 F)
53 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1910 | 26 | 15.5 |
| 1911 | 23 | 15.5 |
| 1912 | 12 | 15.5 |
| 1913 | 15 | 15.5 |
| 1914 | 13 | 15.5 |
| 1915 | 4 | 15.5 |
| 1939 | 18 | 18 |
| 1940 | 7 | 14.7 |
| 1941 | 22 | 14.7 |
| 1942 | 5 | 14.7 |
| 1944 | 18 | 14.7 |
| 1945 | 8 | 14.7 |
| 1946 | 2 | 14.7 |
| 1947 | 34 | 14.7 |
| 1948 | 24 | 14.7 |
| 1949 | 12 | 14.7 |
| 1950 | 4 | 12.1 |
| 1953 | 17 | 12.1 |
| 1954 | 10 | 12.1 |
| 1955 | 26 | 12.1 |
| 1956 | 5 | 12.1 |
| 1957 | 13 | 12.1 |
| 1958 | 5 | 12.1 |
| 1959 | 17 | 12.1 |
| 1960 | 8 | 10.6 |
| 1961 | 12 | 10.6 |
| 1962 | 8 | 10.6 |
| 1963 | 13 | 10.6 |
| 1966 | 18 | 10.6 |
| 1967 | 1 | 10.6 |
| 1968 | 14 | 10.6 |
| 1970 | 15 | 10.3 |
| 1971 | 5 | 10.3 |
| 1972 | 5 | 10.3 |
| 1973 | 8 | 10.3 |
| 1974 | 8 | 10.3 |
| 1976 | 18 | 10.3 |
| 1977 | 18 | 10.3 |
| 1979 | 5 | 10.3 |
| 1980 | 2 | 11.8 |
| 1981 | 3 | 11.8 |
| 1982 | 2 | 11.8 |
| 1983 | 25 | 11.8 |
| 1984 | 4 | 11.8 |
| 1985 | 2 | 11.8 |
| 1986 | 12 | 11.8 |
| 1987 | 20 | 11.8 |
| 1988 | 33 | 11.8 |
| 1989 | 15 | 11.8 |
| 1990 | 5 | 6.3 |
| 1991 | 12 | 6.3 |
| 1992 | 6 | 6.3 |
| 1993 | 2 | 6.3 |
| Year | First date | Last date |
|---|---|---|
| 1910 | 1910-06-13 | 1910-08-21 |
| 1911 | 1911-05-18 | 1911-08-15 |
| 1912 | 1912-06-24 | 1912-09-09 |
| 1913 | 1913-06-13 | 1913-09-06 |
| 1914 | 1914-05-26 | 1914-08-09 |
| 1915 | 1915-07-13 | 1915-09-05 |
| 1939 | 1939-05-30 | 1939-09-15 |
| 1940 | 1940-06-03 | 1940-07-24 |
| 1941 | 1941-05-19 | 1941-08-08 |
| 1942 | 1942-07-12 | 1942-08-22 |
| 1944 | 1944-05-30 | 1944-08-15 |
| 1945 | 1945-06-23 | 1945-09-07 |
| 1946 | 1946-07-10 | 1946-07-11 |
| 1947 | 1947-06-28 | 1947-10-21 |
| 1948 | 1948-05-20 | 1948-09-16 |
| 1949 | 1949-05-03 | 1949-08-26 |
| 1950 | 1950-06-06 | 1950-06-26 |
| 1953 | 1953-05-09 | 1953-09-03 |
| 1954 | 1954-06-09 | 1954-07-27 |
| 1955 | 1955-06-30 | 1955-08-21 |
| 1956 | 1956-06-10 | 1956-06-14 |
| 1957 | 1957-07-11 | 1957-08-10 |
| 1958 | 1958-06-29 | 1958-08-10 |
| 1959 | 1959-05-02 | 1959-08-25 |
| 1960 | 1960-07-09 | 1960-09-07 |
| 1961 | 1961-06-04 | 1961-09-10 |
| 1962 | 1962-05-14 | 1962-07-08 |
| 1963 | 1963-06-04 | 1963-08-06 |
| 1966 | 1966-06-25 | 1966-07-26 |
| 1967 | 1967-07-20 | 1967-07-20 |
| 1968 | 1968-06-04 | 1968-08-24 |
| 1970 | 1970-06-08 | 1970-08-14 |
| 1971 | 1971-06-05 | 1971-06-29 |
| 1972 | 1972-05-18 | 1972-08-19 |
| 1973 | 1973-06-10 | 1973-08-29 |
| 1974 | 1974-07-06 | 1974-07-18 |
| 1976 | 1976-06-10 | 1976-09-08 |
| 1977 | 1977-05-25 | 1977-08-28 |
| 1979 | 1979-07-10 | 1979-07-23 |
| 1980 | 1980-07-07 | 1980-07-10 |
| 1981 | 1981-07-06 | 1981-07-08 |
| 1982 | 1982-07-05 | 1982-08-03 |
| 1983 | 1983-06-21 | 1983-09-03 |
| 1984 | 1984-07-12 | 1984-08-28 |
| 1985 | 1985-07-13 | 1985-09-06 |
| 1986 | 1986-05-27 | 1986-08-16 |
| 1987 | 1987-06-13 | 1987-09-05 |
| 1988 | 1988-05-29 | 1988-08-16 |
| 1989 | 1989-07-02 | 1989-08-11 |
| 1990 | 1990-04-25 | 1990-07-17 |
| 1991 | 1991-05-13 | 1991-08-30 |
| 1992 | 1992-05-01 | 1992-10-02 |
| 1993 | 1993-08-11 | 1993-08-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 53 | 34 | 1947 | 2 |
| 35 C (95 F): Days | 12 | 6 | 1947 | 1 |
| 90 F (32.2 C): Days | 40 | 16 | 1988 | 1 |
| 100 F (37.8 C): Days | 1 | 1 | 1947 | 1 |
| 0 C (32 F): Ice days (max | 54 | 121 | 1980 | 97 |
| 0 C (32 F): Frost days (min | 50 | 222 | 1945 | 210 |
| -10 C (14 F): Days with min | 50 | 117 | 1950 | 88 |
| -20 C (-4 F): Days with min | 50 | 59 | 1912 | 33 |
| -30 C (-22 F): Days with min | 49 | 21 | 1912 | 2 |
| -40 C (-40 F): Days with min | 7 | 2 | 1948 | 1 |
| 20 C (68 F): Tropical nights (min | 35 | 8 | 1947 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 48 | 44 | 1968 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 17 | 1967 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 21 | 3 | 1951 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 35 | 15 | 1971 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 11 | 3 | 1945 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.
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).