Northville Threshold Days by Year (USC00306062)
14 fixed thresholds counted per year at Northville (USC00306062): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Northville Thresholds
- Northville: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1983 with 54.
- Northville: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1975 with 15.
- Northville: days with 10 cm (3.9 in) or more of snowfall in 49 years, most in 1972 with 12.
- Northville: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1905 with 4.
- 14 fixed thresholds have at least one qualifying day at Northville.
Days with 10 mm (0.39 in) or more of precipitation
62 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1905 | 38 | 35.8 |
| 1906 | 34 | 35.8 |
| 1908 | 32 | 35.8 |
| 1909 | 39 | 35.8 |
| 1910 | 39 | 37.4 |
| 1911 | 40 | 37.4 |
| 1913 | 33 | 37.4 |
| 1915 | 37 | 37.4 |
| 1916 | 34 | 37.4 |
| 1917 | 38 | 37.4 |
| 1918 | 41 | 37.4 |
| 1946 | 38 | 38 |
| 1952 | 36 | 36.7 |
| 1953 | 43 | 36.7 |
| 1956 | 35 | 36.7 |
| 1957 | 28 | 36.7 |
| 1958 | 38 | 36.7 |
| 1959 | 40 | 36.7 |
| 1960 | 28 | 32.4 |
| 1961 | 38 | 32.4 |
| 1962 | 35 | 32.4 |
| 1963 | 31 | 32.4 |
| 1964 | 24 | 32.4 |
| 1965 | 37 | 32.4 |
| 1966 | 28 | 32.4 |
| 1967 | 38 | 32.4 |
| 1968 | 34 | 32.4 |
| 1969 | 31 | 32.4 |
| 1970 | 35 | 40.3 |
| 1971 | 40 | 40.3 |
| 1972 | 51 | 40.3 |
| 1973 | 38 | 40.3 |
| 1974 | 30 | 40.3 |
| 1975 | 50 | 40.3 |
| 1976 | 46 | 40.3 |
| 1977 | 45 | 40.3 |
| 1978 | 28 | 40.3 |
| 1979 | 40 | 40.3 |
| 1980 | 37 | 39.1 |
| 1981 | 43 | 39.1 |
| 1982 | 36 | 39.1 |
| 1983 | 54 | 39.1 |
| 1984 | 41 | 39.1 |
| 1985 | 30 | 39.1 |
| 1986 | 46 | 39.1 |
| 1987 | 34 | 39.1 |
| 1988 | 26 | 39.1 |
| 1989 | 44 | 39.1 |
| 1990 | 46 | 36.7 |
| 1991 | 35 | 36.7 |
| 1992 | 38 | 36.7 |
| 1993 | 35 | 36.7 |
| 1994 | 36 | 36.7 |
| 1995 | 30 | 36.7 |
| 1996 | 41 | 36.7 |
| 1997 | 41 | 36.7 |
| 1998 | 34 | 36.7 |
| 1999 | 31 | 36.7 |
| 2003 | 38 | 38.3 |
| 2005 | 39 | 38.3 |
| 2007 | 38 | 38.3 |
| 2026 | 19 | 19 |
| Year | First date | Last date |
|---|---|---|
| 1905 | 1905-01-03 | 1905-12-30 |
| 1906 | 1906-01-04 | 1906-12-31 |
| 1908 | 1908-01-04 | 1908-12-30 |
| 1909 | 1909-01-05 | 1909-12-14 |
| 1910 | 1910-01-17 | 1910-12-29 |
| 1911 | 1911-01-01 | 1911-12-26 |
| 1913 | 1913-01-03 | 1913-12-28 |
| 1915 | 1915-01-07 | 1915-12-30 |
| 1916 | 1916-01-02 | 1916-12-23 |
| 1917 | 1917-01-04 | 1917-12-14 |
| 1918 | 1918-01-07 | 1918-12-25 |
| 1946 | 1946-01-10 | 1946-12-30 |
| 1952 | 1952-01-18 | 1952-12-12 |
| 1953 | 1953-01-09 | 1953-12-10 |
| 1956 | 1956-01-13 | 1956-12-23 |
| 1957 | 1957-01-23 | 1957-12-27 |
| 1958 | 1958-01-01 | 1958-12-06 |
| 1959 | 1959-01-02 | 1959-12-29 |
| 1960 | 1960-01-03 | 1960-11-30 |
| 1961 | 1961-01-02 | 1961-12-20 |
| 1962 | 1962-01-07 | 1962-12-30 |
| 1963 | 1963-01-20 | 1963-12-09 |
| 1964 | 1964-01-02 | 1964-12-28 |
| 1965 | 1965-01-09 | 1965-12-26 |
| 1966 | 1966-01-31 | 1966-12-29 |
| 1967 | 1967-01-28 | 1967-12-29 |
| 1968 | 1968-03-13 | 1968-12-29 |
| 1969 | 1969-01-24 | 1969-12-27 |
| 1970 | 1970-02-03 | 1970-12-24 |
| 1971 | 1971-01-14 | 1971-12-31 |
| 1972 | 1972-01-03 | 1972-12-22 |
| 1973 | 1973-01-01 | 1973-12-27 |
| 1974 | 1974-01-22 | 1974-12-17 |
| 1975 | 1975-01-07 | 1975-12-31 |
| 1976 | 1976-01-12 | 1976-12-08 |
| 1977 | 1977-01-07 | 1977-12-25 |
| 1978 | 1978-01-09 | 1978-12-25 |
| 1979 | 1979-01-01 | 1979-12-25 |
| 1980 | 1980-01-12 | 1980-12-16 |
| 1981 | 1981-01-07 | 1981-12-28 |
| 1982 | 1982-01-01 | 1982-12-24 |
| 1983 | 1983-01-11 | 1983-12-29 |
| 1984 | 1984-01-10 | 1984-12-22 |
| 1985 | 1985-01-02 | 1985-12-14 |
| 1986 | 1986-01-20 | 1986-12-19 |
| 1987 | 1987-01-03 | 1987-12-21 |
| 1988 | 1988-01-26 | 1988-12-25 |
| 1989 | 1989-01-15 | 1989-11-17 |
| 1990 | 1990-01-01 | 1990-12-24 |
| 1991 | 1991-01-12 | 1991-12-30 |
| 1992 | 1992-01-14 | 1992-12-31 |
| 1993 | 1993-01-05 | 1993-12-22 |
| 1994 | 1994-01-08 | 1994-12-11 |
| 1995 | 1995-01-07 | 1995-12-10 |
| 1996 | 1996-01-13 | 1996-12-25 |
| 1997 | 1997-01-10 | 1997-12-30 |
| 1998 | 1998-01-08 | 1998-12-30 |
| 1999 | 1999-01-03 | 1999-12-21 |
| 2003 | 2003-01-02 | 2003-12-25 |
| 2005 | 2005-01-03 | 2005-12-30 |
| 2007 | 2007-01-02 | 2007-12-31 |
| 2026 | 2026-01-07 | 2026-09-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 1 | 20 | 1946 | 20 |
| 90 F (32.2 C): Days | 1 | 5 | 1946 | 5 |
| 0 C (32 F): Ice days (max | 1 | 48 | 1946 | 48 |
| 0 C (32 F): Frost days (min | 1 | 162 | 1946 | 162 |
| -10 C (14 F): Days with min | 1 | 55 | 1946 | 55 |
| -20 C (-4 F): Days with min | 1 | 20 | 1946 | 20 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1946 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 62 | 54 | 1983 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 62 | 15 | 1975 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 42 | 4 | 1905 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2007 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 49 | 12 | 1972 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 25 | 3 | 1986 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1956 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.
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 (2026-10-12).