Dansville Threshold Days by Year
17 fixed thresholds counted per year at Dansville (USC00301974): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Dansville Thresholds
- Dansville: nights with a minimum temperature at or below 0 C (32 F) in 99 years, most in 1976 with 165.
- Dansville: nights with a minimum temperature at or below -10 C (14 F) in 99 years, most in 2015 with 59.
- Dansville: days with a maximum temperature at or above 30 C (86 F) in 98 years, most in 1949 with 80.
- Dansville: days with a maximum temperature at or below 0 C (32 F) in 98 years, most in 1978 with 64.
- 17 fixed thresholds have at least one qualifying day at Dansville.
Days at or above 30 C (86 F)
98 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1920 | 34 | 43.9 |
| 1921 | 61 | 43.9 |
| 1922 | 44 | 43.9 |
| 1924 | 35 | 43.9 |
| 1925 | 46 | 43.9 |
| 1926 | 34 | 43.9 |
| 1927 | 30 | 43.9 |
| 1928 | 54 | 43.9 |
| 1929 | 57 | 43.9 |
| 1930 | 66 | 48.6 |
| 1931 | 65 | 48.6 |
| 1932 | 40 | 48.6 |
| 1933 | 50 | 48.6 |
| 1935 | 34 | 48.6 |
| 1936 | 46 | 48.6 |
| 1937 | 41 | 48.6 |
| 1938 | 47 | 48.6 |
| 1943 | 57 | 64.3 |
| 1944 | 70 | 64.3 |
| 1946 | 53 | 64.3 |
| 1947 | 74 | 64.3 |
| 1948 | 52 | 64.3 |
| 1949 | 80 | 64.3 |
| 1950 | 41 | 51.5 |
| 1951 | 58 | 51.5 |
| 1952 | 64 | 51.5 |
| 1953 | 62 | 51.5 |
| 1954 | 42 | 51.5 |
| 1955 | 67 | 51.5 |
| 1956 | 34 | 51.5 |
| 1957 | 45 | 51.5 |
| 1958 | 34 | 51.5 |
| 1959 | 68 | 51.5 |
| 1960 | 31 | 30.8 |
| 1961 | 41 | 30.8 |
| 1962 | 38 | 30.8 |
| 1963 | 33 | 30.8 |
| 1964 | 31 | 30.8 |
| 1965 | 29 | 30.8 |
| 1966 | 30 | 30.8 |
| 1967 | 19 | 30.8 |
| 1968 | 31 | 30.8 |
| 1969 | 25 | 30.8 |
| 1970 | 35 | 34.5 |
| 1971 | 38 | 34.5 |
| 1972 | 25 | 34.5 |
| 1973 | 45 | 34.5 |
| 1974 | 28 | 34.5 |
| 1975 | 37 | 34.5 |
| 1976 | 29 | 34.5 |
| 1977 | 28 | 34.5 |
| 1978 | 43 | 34.5 |
| 1979 | 37 | 34.5 |
| 1980 | 36 | 29.4 |
| 1981 | 17 | 29.4 |
| 1982 | 19 | 29.4 |
| 1983 | 54 | 29.4 |
| 1984 | 29 | 29.4 |
| 1985 | 29 | 29.4 |
| 1986 | 17 | 29.4 |
| 1988 | 43 | 29.4 |
| 1989 | 21 | 29.4 |
| 1990 | 21 | 22.9 |
| 1991 | 46 | 22.9 |
| 1992 | 5 | 22.9 |
| 1993 | 33 | 22.9 |
| 1994 | 19 | 22.9 |
| 1995 | 21 | 22.9 |
| 1996 | 18 | 22.9 |
| 1997 | 12 | 22.9 |
| 1998 | 20 | 22.9 |
| 1999 | 34 | 22.9 |
| 2000 | 14 | 25 |
| 2001 | 38 | 25 |
| 2002 | 47 | 25 |
| 2003 | 15 | 25 |
| 2004 | 11 | 25 |
| 2005 | 45 | 25 |
| 2006 | 21 | 25 |
| 2008 | 21 | 25 |
| 2009 | 13 | 25 |
| 2010 | 27 | 36.5 |
| 2011 | 35 | 36.5 |
| 2012 | 47 | 36.5 |
| 2013 | 25 | 36.5 |
| 2014 | 25 | 36.5 |
| 2015 | 38 | 36.5 |
| 2016 | 62 | 36.5 |
| 2017 | 28 | 36.5 |
| 2018 | 44 | 36.5 |
| 2019 | 34 | 36.5 |
| 2020 | 51 | 37.4 |
| 2021 | 40 | 37.4 |
| 2022 | 38 | 37.4 |
| 2023 | 32 | 37.4 |
| 2024 | 33 | 37.4 |
| 2025 | 43 | 37.4 |
| 2026 | 25 | 37.4 |
| Year | First date | Last date |
|---|---|---|
| 1920 | 1920-05-27 | 1920-09-27 |
| 1921 | 1921-04-06 | 1921-09-28 |
| 1922 | 1922-05-23 | 1922-10-06 |
| 1924 | 1924-06-18 | 1924-08-31 |
| 1925 | 1925-04-24 | 1925-09-20 |
| 1926 | 1926-05-02 | 1926-10-04 |
| 1927 | 1927-05-22 | 1927-10-02 |
| 1928 | 1928-05-04 | 1928-10-12 |
| 1929 | 1929-05-29 | 1929-09-28 |
| 1930 | 1930-05-06 | 1930-09-26 |
| 1931 | 1931-05-19 | 1931-09-23 |
| 1932 | 1932-05-15 | 1932-09-20 |
| 1933 | 1933-04-30 | 1933-09-28 |
| 1935 | 1935-04-27 | 1935-08-20 |
| 1936 | 1936-05-01 | 1936-09-23 |
| 1937 | 1937-05-22 | 1937-09-03 |
| 1938 | 1938-05-05 | 1938-08-31 |
| 1943 | 1943-05-06 | 1943-09-06 |
| 1944 | 1944-05-03 | 1944-09-11 |
| 1946 | 1946-05-15 | 1946-10-05 |
| 1947 | 1947-05-19 | 1947-10-15 |
| 1948 | 1948-05-28 | 1948-09-18 |
| 1949 | 1949-05-02 | 1949-10-12 |
| 1950 | 1950-05-06 | 1950-10-03 |
| 1951 | 1951-05-16 | 1951-10-06 |
| 1952 | 1952-06-04 | 1952-10-02 |
| 1953 | 1953-05-11 | 1953-10-04 |
| 1954 | 1954-04-22 | 1954-10-15 |
| 1955 | 1955-05-05 | 1955-09-20 |
| 1956 | 1956-05-13 | 1956-10-16 |
| 1957 | 1957-04-25 | 1957-09-16 |
| 1958 | 1958-05-18 | 1958-09-16 |
| 1959 | 1959-05-07 | 1959-09-30 |
| 1960 | 1960-04-25 | 1960-09-10 |
| 1961 | 1961-06-08 | 1961-09-26 |
| 1962 | 1962-04-29 | 1962-09-14 |
| 1963 | 1963-06-06 | 1963-10-08 |
| 1964 | 1964-05-23 | 1964-09-11 |
| 1965 | 1965-05-04 | 1965-09-23 |
| 1966 | 1966-05-25 | 1966-09-03 |
| 1967 | 1967-06-04 | 1967-08-18 |
| 1968 | 1968-06-06 | 1968-09-25 |
| 1969 | 1969-04-28 | 1969-09-07 |
| 1970 | 1970-05-01 | 1970-09-25 |
| 1971 | 1971-05-19 | 1971-09-16 |
| 1972 | 1972-05-30 | 1972-09-03 |
| 1973 | 1973-06-06 | 1973-09-06 |
| 1974 | 1974-04-29 | 1974-08-27 |
| 1975 | 1975-05-20 | 1975-08-27 |
| 1976 | 1976-04-18 | 1976-09-15 |
| 1977 | 1977-04-22 | 1977-09-02 |
| 1978 | 1978-05-27 | 1978-09-22 |
| 1979 | 1979-05-08 | 1979-09-03 |
| 1980 | 1980-05-24 | 1980-09-23 |
| 1981 | 1981-06-16 | 1981-08-15 |
| 1982 | 1982-05-07 | 1982-09-15 |
| 1983 | 1983-05-08 | 1983-09-21 |
| 1984 | 1984-05-23 | 1984-08-31 |
| 1985 | 1985-04-24 | 1985-09-21 |
| 1986 | 1986-04-29 | 1986-08-18 |
| 1988 | 1988-05-31 | 1988-08-18 |
| 1989 | 1989-05-20 | 1989-09-10 |
| 1990 | 1990-04-27 | 1990-09-03 |
| 1991 | 1991-05-16 | 1991-09-16 |
| 1992 | 1992-05-22 | 1992-08-27 |
| 1993 | 1993-05-11 | 1993-09-15 |
| 1994 | 1994-04-27 | 1994-08-03 |
| 1995 | 1995-06-08 | 1995-09-01 |
| 1996 | 1996-05-19 | 1996-09-04 |
| 1997 | 1997-06-22 | 1997-08-17 |
| 1998 | 1998-05-17 | 1998-09-15 |
| 1999 | 1999-05-31 | 1999-09-07 |
| 2000 | 2000-05-08 | 2000-09-03 |
| 2001 | 2001-04-24 | 2001-09-10 |
| 2002 | 2002-04-17 | 2002-09-21 |
| 2003 | 2003-06-24 | 2003-08-22 |
| 2004 | 2004-05-14 | 2004-08-30 |
| 2005 | 2005-05-11 | 2005-09-14 |
| 2006 | 2006-05-30 | 2006-08-19 |
| 2008 | 2008-05-27 | 2008-09-15 |
| 2009 | 2009-04-26 | 2009-08-19 |
| 2010 | 2010-04-03 | 2010-09-25 |
| 2011 | 2011-05-14 | 2011-09-05 |
| 2012 | 2012-04-17 | 2012-09-05 |
| 2013 | 2013-05-21 | 2013-09-12 |
| 2014 | 2014-05-10 | 2014-09-06 |
| 2015 | 2015-05-09 | 2015-09-19 |
| 2016 | 2016-05-26 | 2016-09-23 |
| 2017 | 2017-05-18 | 2017-09-28 |
| 2018 | 2018-05-03 | 2018-10-10 |
| 2019 | 2019-05-20 | 2019-10-02 |
| 2020 | 2020-05-26 | 2020-09-10 |
| 2021 | 2021-05-20 | 2021-08-30 |
| 2022 | 2022-04-25 | 2022-09-04 |
| 2023 | 2023-04-14 | 2023-10-05 |
| 2024 | 2024-05-21 | 2024-08-28 |
| 2025 | 2025-04-30 | 2025-10-07 |
| 2026 | 2026-05-19 | 2026-10-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 98 | 80 | 1949 | 25 |
| 35 C (95 F): Days | 62 | 26 | 1949 | 4 |
| 90 F (32.2 C): Days | 95 | 59 | 1949 | 9 |
| 100 F (37.8 C): Days | 14 | 5 | 1930 | 2 |
| 0 C (32 F): Ice days (max | 98 | 64 | 1978 | 34 |
| 0 C (32 F): Frost days (min | 99 | 165 | 1976 | 92 |
| -10 C (14 F): Days with min | 99 | 59 | 2015 | 29 |
| -20 C (-4 F): Days with min | 74 | 18 | 2015 | 9 |
| -30 C (-22 F): Days with min | 1 | 1 | 1994 | 1 |
| 20 C (68 F): Tropical nights (min | 94 | 23 | 1949 | 6 |
| 25 C (77 F): Days with min | 4 | 2 | 1924 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 98 | 37 | 1977 | 24 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 94 | 9 | 1979 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 37 | 2 | 1959 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 64 | 8 | 1972 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 14 | 5 | 1978 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1925 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-16).