Cambridge Water Trmt P Threshold Days by Year (USC00181385)
18 fixed thresholds counted per year at Cambridge Water Trmt P (USC00181385): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Cambridge Water Trmt P Thresholds
- Cambridge Water Trmt P: nights with a minimum temperature at or below 0 C (32 F) in 82 years, most in 1904 with 117.
- Cambridge Water Trmt P: nights with a minimum temperature at or above 20 C (68 F) in 82 years, most in 1986 with 67.
- Cambridge Water Trmt P: days with a maximum temperature at or above 30 C (86 F) in 80 years, most in 1911 with 98.
- Cambridge Water Trmt P: days with a maximum temperature at or above 90 F (32.2 C) in 80 years, most in 1911 with 66.
- 18 fixed thresholds have at least one qualifying day at Cambridge Water Trmt P.
Days at or above 30 C (86 F)
80 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1902 | 66 | 69.3 |
| 1903 | 52 | 69.3 |
| 1904 | 86 | 69.3 |
| 1905 | 79 | 69.3 |
| 1906 | 72 | 69.3 |
| 1907 | 61 | 69.3 |
| 1908 | 72 | 69.3 |
| 1909 | 66 | 69.3 |
| 1910 | 73 | 71.8 |
| 1911 | 98 | 71.8 |
| 1912 | 65 | 71.8 |
| 1913 | 78 | 71.8 |
| 1914 | 85 | 71.8 |
| 1915 | 89 | 71.8 |
| 1917 | 49 | 71.8 |
| 1918 | 56 | 71.8 |
| 1919 | 53 | 71.8 |
| 1920 | 54 | 54.7 |
| 1922 | 46 | 54.7 |
| 1923 | 56 | 54.7 |
| 1924 | 35 | 54.7 |
| 1925 | 96 | 54.7 |
| 1926 | 41 | 54.7 |
| 1930 | 86 | 63.6 |
| 1931 | 69 | 63.6 |
| 1932 | 61 | 63.6 |
| 1933 | 64 | 63.6 |
| 1934 | 61 | 63.6 |
| 1935 | 46 | 63.6 |
| 1936 | 65 | 63.6 |
| 1937 | 63 | 63.6 |
| 1938 | 52 | 63.6 |
| 1939 | 69 | 63.6 |
| 1940 | 37 | 50.4 |
| 1941 | 55 | 50.4 |
| 1942 | 54 | 50.4 |
| 1946 | 33 | 50.4 |
| 1947 | 54 | 50.4 |
| 1948 | 49 | 50.4 |
| 1949 | 71 | 50.4 |
| 1950 | 47 | 61.6 |
| 1951 | 60 | 61.6 |
| 1952 | 66 | 61.6 |
| 1953 | 63 | 61.6 |
| 1954 | 65 | 61.6 |
| 1955 | 52 | 61.6 |
| 1956 | 52 | 61.6 |
| 1957 | 76 | 61.6 |
| 1958 | 47 | 61.6 |
| 1959 | 88 | 61.6 |
| 1960 | 43 | 52.1 |
| 1961 | 59 | 52.1 |
| 1962 | 47 | 52.1 |
| 1963 | 49 | 52.1 |
| 1964 | 51 | 52.1 |
| 1965 | 60 | 52.1 |
| 1966 | 60 | 52.1 |
| 1967 | 34 | 52.1 |
| 1968 | 55 | 52.1 |
| 1969 | 63 | 52.1 |
| 1970 | 68 | 53.6 |
| 1971 | 56 | 53.6 |
| 1972 | 32 | 53.6 |
| 1973 | 59 | 53.6 |
| 1974 | 47 | 53.6 |
| 1975 | 51 | 53.6 |
| 1976 | 62 | 53.6 |
| 1977 | 66 | 53.6 |
| 1978 | 54 | 53.6 |
| 1979 | 41 | 53.6 |
| 1980 | 86 | 72.3 |
| 1981 | 53 | 72.3 |
| 1983 | 76 | 72.3 |
| 1984 | 60 | 72.3 |
| 1985 | 73 | 72.3 |
| 1986 | 84 | 72.3 |
| 1987 | 84 | 72.3 |
| 1988 | 80 | 72.3 |
| 1989 | 55 | 72.3 |
| 1990 | 60 | 60 |
| Year | First date | Last date |
|---|---|---|
| 1902 | 1902-04-22 | 1902-09-24 |
| 1903 | 1903-04-30 | 1903-09-27 |
| 1904 | 1904-04-25 | 1904-10-11 |
| 1905 | 1905-04-11 | 1905-10-05 |
| 1906 | 1906-04-30 | 1906-09-22 |
| 1907 | 1907-03-23 | 1907-09-24 |
| 1908 | 1908-04-24 | 1908-08-22 |
| 1909 | 1909-04-19 | 1909-10-02 |
| 1910 | 1910-04-30 | 1910-10-06 |
| 1911 | 1911-05-11 | 1911-09-26 |
| 1912 | 1912-05-06 | 1912-10-12 |
| 1913 | 1913-05-02 | 1913-09-30 |
| 1914 | 1914-04-29 | 1914-10-10 |
| 1915 | 1915-04-20 | 1915-09-20 |
| 1917 | 1917-04-21 | 1917-09-02 |
| 1918 | 1918-05-06 | 1918-09-05 |
| 1919 | 1919-05-05 | 1919-10-28 |
| 1920 | 1920-05-11 | 1920-10-16 |
| 1922 | 1922-04-09 | 1922-09-10 |
| 1923 | 1923-06-02 | 1923-09-10 |
| 1924 | 1924-06-18 | 1924-09-02 |
| 1925 | 1925-04-24 | 1925-09-28 |
| 1926 | 1926-06-02 | 1926-10-05 |
| 1930 | 1930-04-11 | 1930-09-27 |
| 1931 | 1931-05-30 | 1931-10-06 |
| 1932 | 1932-05-07 | 1932-09-23 |
| 1933 | 1933-05-14 | 1933-09-28 |
| 1934 | 1934-05-05 | 1934-09-27 |
| 1935 | 1935-06-14 | 1935-09-21 |
| 1936 | 1936-05-08 | 1936-09-24 |
| 1937 | 1937-05-22 | 1937-09-05 |
| 1938 | 1938-06-07 | 1938-10-18 |
| 1939 | 1939-04-25 | 1939-10-10 |
| 1940 | 1940-05-14 | 1940-09-24 |
| 1941 | 1941-04-15 | 1941-10-08 |
| 1942 | 1942-04-30 | 1942-09-20 |
| 1946 | 1946-05-26 | 1946-09-22 |
| 1947 | 1947-04-06 | 1947-09-19 |
| 1948 | 1948-03-21 | 1948-09-20 |
| 1949 | 1949-04-15 | 1949-10-11 |
| 1950 | 1950-05-06 | 1950-11-01 |
| 1951 | 1951-05-17 | 1951-10-06 |
| 1952 | 1952-04-23 | 1952-09-14 |
| 1953 | 1953-05-11 | 1953-09-29 |
| 1954 | 1954-04-08 | 1954-10-14 |
| 1955 | 1955-05-05 | 1955-09-20 |
| 1956 | 1956-05-13 | 1956-09-23 |
| 1957 | 1957-04-21 | 1957-09-22 |
| 1958 | 1958-06-01 | 1958-09-26 |
| 1959 | 1959-04-08 | 1959-10-11 |
| 1960 | 1960-04-15 | 1960-09-09 |
| 1961 | 1961-04-25 | 1961-09-24 |
| 1962 | 1962-05-06 | 1962-10-12 |
| 1963 | 1963-04-19 | 1963-09-20 |
| 1964 | 1964-05-08 | 1964-09-11 |
| 1965 | 1965-05-03 | 1965-09-22 |
| 1966 | 1966-06-05 | 1966-09-06 |
| 1967 | 1967-06-10 | 1967-10-05 |
| 1968 | 1968-06-06 | 1968-10-03 |
| 1969 | 1969-05-29 | 1969-09-17 |
| 1970 | 1970-05-09 | 1970-09-26 |
| 1971 | 1971-05-19 | 1971-09-12 |
| 1972 | 1972-06-16 | 1972-09-26 |
| 1973 | 1973-06-04 | 1973-09-29 |
| 1974 | 1974-04-29 | 1974-09-13 |
| 1975 | 1975-05-22 | 1975-08-30 |
| 1976 | 1976-04-16 | 1976-09-14 |
| 1977 | 1977-04-12 | 1977-09-19 |
| 1978 | 1978-06-02 | 1978-09-19 |
| 1979 | 1979-06-09 | 1979-09-07 |
| 1980 | 1980-05-05 | 1980-09-24 |
| 1981 | 1981-04-29 | 1981-09-15 |
| 1983 | 1983-05-15 | 1983-09-21 |
| 1984 | 1984-05-19 | 1984-09-25 |
| 1985 | 1985-04-19 | 1985-10-15 |
| 1986 | 1986-05-06 | 1986-10-05 |
| 1987 | 1987-05-10 | 1987-09-17 |
| 1988 | 1988-05-23 | 1988-09-24 |
| 1989 | 1989-03-29 | 1989-09-22 |
| 1990 | 1990-03-14 | 1990-09-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 80 | 98 | 1911 | 60 |
| 35 C (95 F): Days | 70 | 34 | 1911 | 7 |
| 40 C (104 F): Days | 2 | 2 | 1930 | 2 |
| 90 F (32.2 C): Days | 80 | 66 | 1911 | 32 |
| 100 F (37.8 C): Days | 25 | 7 | 1911 | 6 |
| 0 C (32 F): Ice days (max | 77 | 22 | 1977 | 1 |
| 0 C (32 F): Frost days (min | 82 | 117 | 1904 | 51 |
| -10 C (14 F): Days with min | 76 | 18 | 1977 | 3 |
| -20 C (-4 F): Days with min | 8 | 2 | 1934 | 1 |
| 20 C (68 F): Tropical nights (min | 82 | 67 | 1986 | 58 |
| 25 C (77 F): Days with min | 42 | 6 | 1988 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 76 | 65 | 1948 | 40 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 76 | 24 | 1979 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 67 | 7 | 1979 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 19 | 2 | 1960 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1935 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 24 | 6 | 1967 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1978 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.
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).