Dixville Notch Threshold Days by Year (USC00272023)
6 fixed thresholds counted per year at Dixville Notch (USC00272023): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Dixville Notch Thresholds
- Dixville Notch: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1990 with 53.
- Dixville Notch: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1973 with 14.
- Dixville Notch: days with 10 cm (3.9 in) or more of snowfall in 35 years, most in 1971 with 14.
- Dixville Notch: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1933 with 3.
- 6 fixed thresholds have at least one qualifying day at Dixville Notch.
Days with 10 mm (0.39 in) or more of precipitation
62 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1931 | 30 | 35 |
| 1932 | 24 | 35 |
| 1933 | 42 | 35 |
| 1934 | 32 | 35 |
| 1935 | 36 | 35 |
| 1936 | 50 | 35 |
| 1937 | 36 | 35 |
| 1938 | 31 | 35 |
| 1939 | 34 | 35 |
| 1940 | 31 | 35.6 |
| 1941 | 27 | 35.6 |
| 1942 | 31 | 35.6 |
| 1943 | 38 | 35.6 |
| 1944 | 37 | 35.6 |
| 1945 | 45 | 35.6 |
| 1947 | 40 | 35.6 |
| 1948 | 37 | 35.6 |
| 1949 | 34 | 35.6 |
| 1950 | 34 | 40 |
| 1951 | 36 | 40 |
| 1952 | 31 | 40 |
| 1953 | 41 | 40 |
| 1954 | 51 | 40 |
| 1955 | 39 | 40 |
| 1956 | 44 | 40 |
| 1957 | 39 | 40 |
| 1958 | 39 | 40 |
| 1959 | 46 | 40 |
| 1960 | 35 | 36.7 |
| 1961 | 32 | 36.7 |
| 1962 | 44 | 36.7 |
| 1963 | 34 | 36.7 |
| 1964 | 36 | 36.7 |
| 1965 | 34 | 36.7 |
| 1966 | 37 | 36.7 |
| 1967 | 39 | 36.7 |
| 1968 | 38 | 36.7 |
| 1969 | 38 | 36.7 |
| 1970 | 45 | 41.5 |
| 1971 | 38 | 41.5 |
| 1972 | 41 | 41.5 |
| 1973 | 51 | 41.5 |
| 1974 | 40 | 41.5 |
| 1975 | 36 | 41.5 |
| 1976 | 46 | 41.5 |
| 1977 | 45 | 41.5 |
| 1978 | 39 | 41.5 |
| 1979 | 34 | 41.5 |
| 1982 | 31 | 36.1 |
| 1983 | 42 | 36.1 |
| 1984 | 38 | 36.1 |
| 1985 | 25 | 36.1 |
| 1986 | 36 | 36.1 |
| 1987 | 35 | 36.1 |
| 1988 | 36 | 36.1 |
| 1989 | 46 | 36.1 |
| 1990 | 53 | 37.3 |
| 1991 | 40 | 37.3 |
| 1992 | 26 | 37.3 |
| 1995 | 30 | 37.3 |
| 2004 | 31 | 38 |
| 2005 | 45 | 38 |
| Year | First date | Last date |
|---|---|---|
| 1931 | 1931-01-19 | 1931-11-12 |
| 1932 | 1932-03-21 | 1932-12-30 |
| 1933 | 1933-01-19 | 1933-12-26 |
| 1934 | 1934-01-13 | 1934-12-29 |
| 1935 | 1935-01-01 | 1935-11-28 |
| 1936 | 1936-01-02 | 1936-12-31 |
| 1937 | 1937-01-14 | 1937-12-18 |
| 1938 | 1938-01-24 | 1938-12-27 |
| 1939 | 1939-01-05 | 1939-11-05 |
| 1940 | 1940-01-14 | 1940-11-14 |
| 1941 | 1941-02-07 | 1941-12-14 |
| 1942 | 1942-01-02 | 1942-12-31 |
| 1943 | 1943-01-20 | 1943-11-23 |
| 1944 | 1944-01-07 | 1944-12-29 |
| 1945 | 1945-01-01 | 1945-12-26 |
| 1947 | 1947-01-03 | 1947-11-25 |
| 1948 | 1948-01-25 | 1948-12-31 |
| 1949 | 1949-01-01 | 1949-12-13 |
| 1950 | 1950-01-07 | 1950-12-05 |
| 1951 | 1951-01-30 | 1951-12-21 |
| 1952 | 1952-01-16 | 1952-12-24 |
| 1953 | 1953-01-04 | 1953-12-15 |
| 1954 | 1954-01-07 | 1954-12-30 |
| 1955 | 1955-02-07 | 1955-12-16 |
| 1956 | 1956-01-09 | 1956-12-30 |
| 1957 | 1957-01-23 | 1957-12-27 |
| 1958 | 1958-01-01 | 1958-12-06 |
| 1959 | 1959-01-02 | 1959-12-29 |
| 1960 | 1960-02-07 | 1960-12-22 |
| 1961 | 1961-01-02 | 1961-12-29 |
| 1962 | 1962-01-07 | 1962-12-31 |
| 1963 | 1963-01-13 | 1963-12-10 |
| 1964 | 1964-01-10 | 1964-12-28 |
| 1965 | 1965-02-08 | 1965-12-05 |
| 1966 | 1966-01-24 | 1966-12-29 |
| 1967 | 1967-01-28 | 1967-12-29 |
| 1968 | 1968-02-03 | 1968-12-29 |
| 1969 | 1969-01-07 | 1969-12-28 |
| 1970 | 1970-02-03 | 1970-12-25 |
| 1971 | 1971-01-27 | 1971-12-31 |
| 1972 | 1972-01-03 | 1972-12-31 |
| 1973 | 1973-01-01 | 1973-12-27 |
| 1974 | 1974-01-22 | 1974-12-09 |
| 1975 | 1975-01-26 | 1975-12-27 |
| 1976 | 1976-01-14 | 1976-12-08 |
| 1977 | 1977-01-11 | 1977-12-26 |
| 1978 | 1978-01-09 | 1978-12-18 |
| 1979 | 1979-01-02 | 1979-12-25 |
| 1982 | 1982-01-02 | 1982-12-17 |
| 1983 | 1983-01-11 | 1983-12-29 |
| 1984 | 1984-01-10 | 1984-12-29 |
| 1985 | 1985-01-02 | 1985-12-25 |
| 1986 | 1986-01-04 | 1986-12-10 |
| 1987 | 1987-01-03 | 1987-12-16 |
| 1988 | 1988-01-21 | 1988-12-29 |
| 1989 | 1989-01-09 | 1989-12-27 |
| 1990 | 1990-01-18 | 1990-12-31 |
| 1991 | 1991-01-12 | 1991-12-22 |
| 1992 | 1992-01-15 | 1992-12-18 |
| 1995 | 1995-01-07 | 1995-12-15 |
| 2004 | 2004-02-07 | 2004-12-24 |
| 2005 | 2005-01-14 | 2005-12-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 62 | 53 | 1990 | 45 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 62 | 14 | 1973 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 30 | 3 | 1933 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1933 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 35 | 14 | 1971 | 13 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 16 | 3 | 1971 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.
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).