Leroy 5 WSW Threshold Days by Year (USC00054945)
18 fixed thresholds counted per year at Leroy 5 WSW (USC00054945): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Leroy 5 WSW Thresholds
- Leroy 5 WSW: days with 10 mm (0.39 in) or more of precipitation in 133 years, most in 1923 with 23.
- Leroy 5 WSW: days with 25 mm (0.98 in) or more of precipitation in 128 years, most in 1908 with 9.
- Leroy 5 WSW: days with 10 cm (3.9 in) or more of snowfall in 100 years, most in 1984 with 11.
- Leroy 5 WSW: nights with a minimum temperature at or below 0 C (32 F) in 91 years, most in 1984 with 194.
- 18 fixed thresholds have at least one qualifying day at Leroy 5 WSW.
Days at or above 30 C (86 F)
90 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1895 | 57 | 59 |
| 1896 | 60 | 59 |
| 1897 | 57 | 59 |
| 1898 | 63 | 59 |
| 1899 | 58 | 59 |
| 1900 | 73 | 48 |
| 1901 | 64 | 48 |
| 1902 | 43 | 48 |
| 1903 | 43 | 48 |
| 1904 | 36 | 48 |
| 1905 | 42 | 48 |
| 1906 | 38 | 48 |
| 1907 | 44 | 48 |
| 1908 | 44 | 48 |
| 1909 | 53 | 48 |
| 1917 | 46 | 57.3 |
| 1918 | 47 | 57.3 |
| 1919 | 79 | 57.3 |
| 1920 | 56 | 55.9 |
| 1921 | 70 | 55.9 |
| 1922 | 74 | 55.9 |
| 1923 | 33 | 55.9 |
| 1924 | 56 | 55.9 |
| 1925 | 62 | 55.9 |
| 1926 | 55 | 55.9 |
| 1927 | 46 | 55.9 |
| 1928 | 46 | 55.9 |
| 1929 | 61 | 55.9 |
| 1930 | 57 | 77.9 |
| 1931 | 87 | 77.9 |
| 1932 | 69 | 77.9 |
| 1933 | 82 | 77.9 |
| 1934 | 101 | 77.9 |
| 1935 | 71 | 77.9 |
| 1936 | 86 | 77.9 |
| 1937 | 76 | 77.9 |
| 1938 | 72 | 77.9 |
| 1971 | 65 | 64.1 |
| 1974 | 54 | 64.1 |
| 1975 | 72 | 64.1 |
| 1976 | 62 | 64.1 |
| 1977 | 61 | 64.1 |
| 1978 | 79 | 64.1 |
| 1979 | 56 | 64.1 |
| 1980 | 74 | 61.1 |
| 1981 | 51 | 61.1 |
| 1982 | 47 | 61.1 |
| 1983 | 65 | 61.1 |
| 1984 | 68 | 61.1 |
| 1985 | 60 | 61.1 |
| 1986 | 51 | 61.1 |
| 1987 | 52 | 61.1 |
| 1988 | 77 | 61.1 |
| 1989 | 66 | 61.1 |
| 1990 | 68 | 59.8 |
| 1991 | 71 | 59.8 |
| 1992 | 40 | 59.8 |
| 1993 | 46 | 59.8 |
| 1994 | 85 | 59.8 |
| 1995 | 55 | 59.8 |
| 1996 | 47 | 59.8 |
| 1997 | 64 | 59.8 |
| 1998 | 65 | 59.8 |
| 1999 | 57 | 59.8 |
| 2000 | 86 | 70.9 |
| 2001 | 77 | 70.9 |
| 2002 | 77 | 70.9 |
| 2003 | 69 | 70.9 |
| 2004 | 58 | 70.9 |
| 2005 | 80 | 70.9 |
| 2006 | 66 | 70.9 |
| 2007 | 72 | 70.9 |
| 2008 | 53 | 70.9 |
| 2010 | 68 | 63.1 |
| 2011 | 62 | 63.1 |
| 2012 | 90 | 63.1 |
| 2013 | 57 | 63.1 |
| 2014 | 47 | 63.1 |
| 2015 | 62 | 63.1 |
| 2016 | 60 | 63.1 |
| 2017 | 66 | 63.1 |
| 2018 | 62 | 63.1 |
| 2019 | 57 | 63.1 |
| 2020 | 76 | 73.7 |
| 2021 | 70 | 73.7 |
| 2022 | 83 | 73.7 |
| 2023 | 53 | 73.7 |
| 2024 | 76 | 73.7 |
| 2025 | 64 | 73.7 |
| 2026 | 94 | 73.7 |
| Year | First date | Last date |
|---|---|---|
| 1895 | 1895-04-30 | 1895-09-19 |
| 1896 | 1896-05-05 | 1896-10-03 |
| 1897 | 1897-05-16 | 1897-10-01 |
| 1898 | 1898-06-02 | 1898-10-01 |
| 1899 | 1899-06-11 | 1899-10-01 |
| 1900 | 1900-05-10 | 1900-09-13 |
| 1901 | 1901-05-02 | 1901-09-26 |
| 1902 | 1902-06-09 | 1902-09-15 |
| 1903 | 1903-06-17 | 1903-09-25 |
| 1904 | 1904-07-11 | 1904-09-25 |
| 1905 | 1905-06-03 | 1905-10-06 |
| 1906 | 1906-06-16 | 1906-10-03 |
| 1907 | 1907-04-10 | 1907-09-17 |
| 1908 | 1908-05-19 | 1908-10-15 |
| 1909 | 1909-06-04 | 1909-09-03 |
| 1917 | 1917-06-09 | 1917-09-23 |
| 1918 | 1918-05-08 | 1918-09-01 |
| 1919 | 1919-05-30 | 1919-09-26 |
| 1920 | 1920-05-21 | 1920-10-10 |
| 1921 | 1921-06-11 | 1921-10-21 |
| 1922 | 1922-06-07 | 1922-10-04 |
| 1923 | 1923-05-18 | 1923-09-23 |
| 1924 | 1924-06-11 | 1924-09-25 |
| 1925 | 1925-05-19 | 1925-10-03 |
| 1926 | 1926-05-22 | 1926-10-17 |
| 1927 | 1927-04-27 | 1927-09-16 |
| 1928 | 1928-05-01 | 1928-10-09 |
| 1929 | 1929-05-30 | 1929-10-05 |
| 1930 | 1930-04-09 | 1930-09-22 |
| 1931 | 1931-05-14 | 1931-10-09 |
| 1932 | 1932-04-05 | 1932-09-20 |
| 1933 | 1933-05-30 | 1933-09-29 |
| 1934 | 1934-04-30 | 1934-10-07 |
| 1935 | 1935-06-08 | 1935-09-24 |
| 1936 | 1936-05-05 | 1936-09-25 |
| 1937 | 1937-05-17 | 1937-10-03 |
| 1938 | 1938-05-28 | 1938-10-15 |
| 1971 | 1971-06-16 | 1971-09-13 |
| 1974 | 1974-05-19 | 1974-10-03 |
| 1975 | 1975-06-04 | 1975-10-13 |
| 1976 | 1976-05-19 | 1976-10-02 |
| 1977 | 1977-06-03 | 1977-09-21 |
| 1978 | 1978-05-15 | 1978-10-02 |
| 1979 | 1979-06-06 | 1979-10-08 |
| 1980 | 1980-04-22 | 1980-10-09 |
| 1981 | 1981-06-07 | 1981-09-30 |
| 1982 | 1982-07-04 | 1982-09-28 |
| 1983 | 1983-06-19 | 1983-09-27 |
| 1984 | 1984-05-24 | 1984-09-21 |
| 1985 | 1985-06-07 | 1985-09-19 |
| 1986 | 1986-06-07 | 1986-08-31 |
| 1987 | 1987-04-19 | 1987-09-27 |
| 1988 | 1988-05-17 | 1988-09-27 |
| 1989 | 1989-04-21 | 1989-10-14 |
| 1990 | 1990-05-23 | 1990-10-06 |
| 1991 | 1991-05-12 | 1991-10-18 |
| 1992 | 1992-05-01 | 1992-10-03 |
| 1993 | 1993-06-13 | 1993-10-07 |
| 1994 | 1994-04-18 | 1994-09-30 |
| 1995 | 1995-06-14 | 1995-09-18 |
| 1996 | 1996-05-17 | 1996-10-13 |
| 1997 | 1997-05-17 | 1997-10-08 |
| 1998 | 1998-05-18 | 1998-09-29 |
| 1999 | 1999-05-20 | 1999-10-13 |
| 2000 | 2000-05-05 | 2000-10-02 |
| 2001 | 2001-05-14 | 2001-10-03 |
| 2002 | 2002-04-16 | 2002-09-09 |
| 2003 | 2003-05-30 | 2003-10-24 |
| 2004 | 2004-05-06 | 2004-09-21 |
| 2005 | 2005-05-21 | 2005-10-03 |
| 2006 | 2006-05-19 | 2006-10-02 |
| 2007 | 2007-05-13 | 2007-10-07 |
| 2008 | 2008-05-19 | 2008-09-27 |
| 2010 | 2010-05-23 | 2010-09-30 |
| 2011 | 2011-05-09 | 2011-09-13 |
| 2012 | 2012-04-25 | 2012-10-04 |
| 2013 | 2013-05-14 | 2013-09-23 |
| 2014 | 2014-05-30 | 2014-09-27 |
| 2015 | 2015-06-03 | 2015-10-12 |
| 2016 | 2016-06-09 | 2016-09-24 |
| 2017 | 2017-06-10 | 2017-09-22 |
| 2018 | 2018-05-11 | 2018-09-24 |
| 2019 | 2019-05-16 | 2019-09-30 |
| 2020 | 2020-05-30 | 2020-09-25 |
| 2021 | 2021-06-06 | 2021-09-29 |
| 2022 | 2022-04-23 | 2022-09-30 |
| 2023 | 2023-04-12 | 2023-10-03 |
| 2024 | 2024-06-04 | 2024-10-11 |
| 2025 | 2025-05-13 | 2025-10-05 |
| 2026 | 2026-03-22 | 2026-10-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 90 | 101 | 1934 | 94 |
| 35 C (95 F): Days | 90 | 45 | 1936 | 18 |
| 40 C (104 F): Days | 24 | 5 | 1934 | 1 |
| 90 F (32.2 C): Days | 90 | 75 | 1934 | 55 |
| 100 F (37.8 C): Days | 71 | 20 | 1936 | 6 |
| 0 C (32 F): Ice days (max | 90 | 64 | 1978 | 7 |
| 0 C (32 F): Frost days (min | 91 | 194 | 1984 | 90 |
| -10 C (14 F): Days with min | 91 | 76 | 1929 | 21 |
| -20 C (-4 F): Days with min | 87 | 20 | 1909 | 3 |
| -30 C (-22 F): Days with min | 17 | 3 | 1937 | 2 |
| 20 C (68 F): Tropical nights (min | 35 | 11 | 1936 | 4 |
| 25 C (77 F): Days with min | 2 | 1 | 1938 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 133 | 23 | 1923 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 128 | 9 | 1908 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 38 | 3 | 1995 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1997 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 100 | 11 | 1984 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 18 | 2 | 1927 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.
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).