Trenton A Threshold Days by Year (CA006158875)
15 fixed thresholds counted per year at Trenton A (CA006158875): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Trenton A Thresholds
- Trenton A: days with a maximum temperature at or below 0 C (32 F) in 44 years, most in 1963 with 82.
- Trenton A: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1972 with 178.
- Trenton A: nights with a minimum temperature at or below -10 C (14 F) in 44 years, most in 1940 with 83.
- Trenton A: nights with a minimum temperature at or below -20 C (-4 F) in 43 years, most in 1962 with 24.
- 15 fixed thresholds have at least one qualifying day at Trenton A.
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1940 | 9 | 8.9 |
| 1941 | 13 | 8.9 |
| 1942 | 6 | 8.9 |
| 1943 | 8 | 8.9 |
| 1944 | 14 | 8.9 |
| 1945 | 4 | 8.9 |
| 1946 | 7 | 8.9 |
| 1947 | 7 | 8.9 |
| 1948 | 8 | 8.9 |
| 1949 | 13 | 8.9 |
| 1950 | 1 | 11.8 |
| 1952 | 14 | 11.8 |
| 1953 | 16 | 11.8 |
| 1954 | 6 | 11.8 |
| 1955 | 31 | 11.8 |
| 1956 | 3 | 11.8 |
| 1957 | 7 | 11.8 |
| 1958 | 6 | 11.8 |
| 1959 | 22 | 11.8 |
| 1960 | 2 | 6.7 |
| 1961 | 3 | 6.7 |
| 1962 | 6 | 6.7 |
| 1963 | 11 | 6.7 |
| 1964 | 8 | 6.7 |
| 1965 | 4 | 6.7 |
| 1966 | 13 | 6.7 |
| 1968 | 9 | 6.7 |
| 1969 | 4 | 6.7 |
| 1970 | 7 | 5 |
| 1971 | 5 | 5 |
| 1972 | 2 | 5 |
| 1973 | 11 | 5 |
| 1974 | 3 | 5 |
| 1975 | 9 | 5 |
| 1976 | 1 | 5 |
| 1977 | 6 | 5 |
| 1978 | 4 | 5 |
| 1979 | 2 | 5 |
| 1981 | 6 | 8.3 |
| 1982 | 3 | 8.3 |
| 1983 | 16 | 8.3 |
| Year | First date | Last date |
|---|---|---|
| 1940 | 1940-06-07 | 1940-08-19 |
| 1941 | 1941-06-18 | 1941-08-09 |
| 1942 | 1942-06-12 | 1942-08-21 |
| 1943 | 1943-06-22 | 1943-09-01 |
| 1944 | 1944-06-27 | 1944-08-16 |
| 1945 | 1945-06-23 | 1945-08-14 |
| 1946 | 1946-06-24 | 1946-07-19 |
| 1947 | 1947-06-23 | 1947-08-25 |
| 1948 | 1948-07-11 | 1948-09-13 |
| 1949 | 1949-06-19 | 1949-08-27 |
| 1950 | 1950-06-25 | 1950-06-25 |
| 1952 | 1952-06-15 | 1952-08-28 |
| 1953 | 1953-06-21 | 1953-09-04 |
| 1954 | 1954-06-21 | 1954-07-30 |
| 1955 | 1955-06-07 | 1955-08-22 |
| 1956 | 1956-06-13 | 1956-08-08 |
| 1957 | 1957-06-18 | 1957-08-10 |
| 1958 | 1958-06-30 | 1958-08-04 |
| 1959 | 1959-06-09 | 1959-09-10 |
| 1960 | 1960-08-29 | 1960-09-01 |
| 1961 | 1961-07-23 | 1961-09-14 |
| 1962 | 1962-05-17 | 1962-08-31 |
| 1963 | 1963-06-27 | 1963-07-28 |
| 1964 | 1964-06-20 | 1964-07-28 |
| 1965 | 1965-08-06 | 1965-09-22 |
| 1966 | 1966-06-23 | 1966-08-09 |
| 1968 | 1968-07-01 | 1968-08-20 |
| 1969 | 1969-05-29 | 1969-07-17 |
| 1970 | 1970-07-28 | 1970-08-12 |
| 1971 | 1971-06-29 | 1971-08-20 |
| 1972 | 1972-07-18 | 1972-07-21 |
| 1973 | 1973-07-07 | 1973-09-04 |
| 1974 | 1974-07-04 | 1974-07-14 |
| 1975 | 1975-06-29 | 1975-08-04 |
| 1976 | 1976-07-27 | 1976-07-27 |
| 1977 | 1977-05-17 | 1977-07-20 |
| 1978 | 1978-06-29 | 1978-08-19 |
| 1979 | 1979-07-14 | 1979-07-23 |
| 1981 | 1981-07-07 | 1981-07-13 |
| 1982 | 1982-07-07 | 1982-07-18 |
| 1983 | 1983-06-12 | 1983-09-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 41 | 31 | 1955 | 16 |
| 35 C (95 F): Days | 5 | 2 | 1966 | 2 |
| 90 F (32.2 C): Days | 24 | 12 | 1955 | 2 |
| 0 C (32 F): Ice days (max | 44 | 82 | 1963 | 48 |
| 0 C (32 F): Frost days (min | 44 | 178 | 1972 | 162 |
| -10 C (14 F): Days with min | 44 | 83 | 1940 | 47 |
| -20 C (-4 F): Days with min | 43 | 24 | 1962 | 11 |
| -30 C (-22 F): Days with min | 13 | 4 | 1981 | 4 |
| 20 C (68 F): Tropical nights (min | 42 | 26 | 1955 | 5 |
| 25 C (77 F): Days with min | 2 | 2 | 1947 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 43 | 41 | 1951 | 30 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 43 | 15 | 1951 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 3 | 1955 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 42 | 8 | 1942 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 9 | 2 | 1947 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.
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).