Westcliffe Threshold Days by Year (USC00058931)
15 fixed thresholds counted per year at Westcliffe (USC00058931): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Westcliffe Thresholds
- Westcliffe: days with 10 mm (0.39 in) or more of precipitation in 113 years, most in 1936 with 27.
- Westcliffe: days with a maximum temperature at or below 0 C (32 F) in 111 years, most in 1997 with 53.
- Westcliffe: nights with a minimum temperature at or below 0 C (32 F) in 110 years, most in 1957 with 240.
- Westcliffe: nights with a minimum temperature at or below -10 C (14 F) in 110 years, most in 1956 with 114.
- 15 fixed thresholds have at least one qualifying day at Westcliffe.
Days at or above 30 C (86 F)
106 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1896 | 10 | 6.7 |
| 1897 | 6 | 6.7 |
| 1899 | 4 | 6.7 |
| 1901 | 6 | 9.3 |
| 1902 | 14 | 9.3 |
| 1903 | 7 | 9.3 |
| 1905 | 1 | 9.3 |
| 1907 | 3 | 9.3 |
| 1909 | 25 | 9.3 |
| 1910 | 15 | 16.8 |
| 1912 | 1 | 16.8 |
| 1913 | 13 | 16.8 |
| 1915 | 8 | 16.8 |
| 1916 | 22 | 16.8 |
| 1917 | 6 | 16.8 |
| 1918 | 26 | 16.8 |
| 1919 | 43 | 16.8 |
| 1920 | 13 | 13 |
| 1933 | 30 | 32.6 |
| 1934 | 57 | 32.6 |
| 1935 | 25 | 32.6 |
| 1936 | 36 | 32.6 |
| 1937 | 39 | 32.6 |
| 1938 | 19 | 32.6 |
| 1939 | 22 | 32.6 |
| 1940 | 19 | 13 |
| 1942 | 11 | 13 |
| 1943 | 21 | 13 |
| 1944 | 14 | 13 |
| 1945 | 5 | 13 |
| 1946 | 17 | 13 |
| 1947 | 11 | 13 |
| 1948 | 15 | 13 |
| 1949 | 4 | 13 |
| 1951 | 19 | 12.4 |
| 1952 | 11 | 12.4 |
| 1953 | 16 | 12.4 |
| 1954 | 22 | 12.4 |
| 1955 | 5 | 12.4 |
| 1956 | 12 | 12.4 |
| 1957 | 3 | 12.4 |
| 1958 | 18 | 12.4 |
| 1959 | 6 | 12.4 |
| 1960 | 22 | 9.9 |
| 1961 | 2 | 9.9 |
| 1962 | 9 | 9.9 |
| 1963 | 18 | 9.9 |
| 1964 | 9 | 9.9 |
| 1965 | 5 | 9.9 |
| 1966 | 17 | 9.9 |
| 1967 | 5 | 9.9 |
| 1968 | 4 | 9.9 |
| 1969 | 8 | 9.9 |
| 1970 | 15 | 8.8 |
| 1971 | 9 | 8.8 |
| 1972 | 5 | 8.8 |
| 1974 | 11 | 8.8 |
| 1975 | 2 | 8.8 |
| 1976 | 7 | 8.8 |
| 1977 | 10 | 8.8 |
| 1978 | 13 | 8.8 |
| 1979 | 7 | 8.8 |
| 1980 | 23 | 8.8 |
| 1981 | 15 | 8.8 |
| 1982 | 5 | 8.8 |
| 1983 | 6 | 8.8 |
| 1984 | 3 | 8.8 |
| 1985 | 8 | 8.8 |
| 1986 | 4 | 8.8 |
| 1987 | 8 | 8.8 |
| 1988 | 6 | 8.8 |
| 1989 | 10 | 8.8 |
| 1990 | 8 | 3.9 |
| 1992 | 1 | 3.9 |
| 1993 | 1 | 3.9 |
| 1994 | 4 | 3.9 |
| 1996 | 6 | 3.9 |
| 1997 | 2 | 3.9 |
| 1998 | 8 | 3.9 |
| 1999 | 1 | 3.9 |
| 2000 | 6 | 10.1 |
| 2001 | 6 | 10.1 |
| 2002 | 22 | 10.1 |
| 2003 | 22 | 10.1 |
| 2004 | 2 | 10.1 |
| 2005 | 15 | 10.1 |
| 2006 | 7 | 10.1 |
| 2007 | 9 | 10.1 |
| 2008 | 7 | 10.1 |
| 2009 | 5 | 10.1 |
| 2010 | 7 | 12.8 |
| 2011 | 24 | 12.8 |
| 2013 | 14 | 12.8 |
| 2014 | 6 | 12.8 |
| 2015 | 5 | 12.8 |
| 2016 | 15 | 12.8 |
| 2017 | 11 | 12.8 |
| 2018 | 20 | 12.8 |
| 2019 | 13 | 12.8 |
| 2020 | 25 | 23 |
| 2021 | 18 | 23 |
| 2022 | 18 | 23 |
| 2023 | 25 | 23 |
| 2024 | 21 | 23 |
| 2025 | 14 | 23 |
| 2026 | 40 | 23 |
| Year | First date | Last date |
|---|---|---|
| 1896 | 1896-06-09 | 1896-09-16 |
| 1897 | 1897-07-08 | 1897-09-07 |
| 1899 | 1899-06-30 | 1899-09-05 |
| 1901 | 1901-06-29 | 1901-08-02 |
| 1902 | 1902-06-23 | 1902-08-04 |
| 1903 | 1903-07-15 | 1903-08-21 |
| 1905 | 1905-08-23 | 1905-08-23 |
| 1907 | 1907-07-04 | 1907-07-23 |
| 1909 | 1909-06-23 | 1909-08-16 |
| 1910 | 1910-06-05 | 1910-07-27 |
| 1912 | 1912-07-10 | 1912-07-10 |
| 1913 | 1913-07-02 | 1913-08-16 |
| 1915 | 1915-07-10 | 1915-07-18 |
| 1916 | 1916-06-27 | 1916-08-12 |
| 1917 | 1917-06-29 | 1917-08-08 |
| 1918 | 1918-06-10 | 1918-08-26 |
| 1919 | 1919-06-15 | 1919-09-03 |
| 1920 | 1920-06-24 | 1920-09-15 |
| 1933 | 1933-06-09 | 1933-09-08 |
| 1934 | 1934-06-08 | 1934-09-04 |
| 1935 | 1935-06-09 | 1935-09-11 |
| 1936 | 1936-06-08 | 1936-08-26 |
| 1937 | 1937-06-17 | 1937-08-28 |
| 1938 | 1938-06-21 | 1938-08-24 |
| 1939 | 1939-06-13 | 1939-09-04 |
| 1940 | 1940-06-18 | 1940-08-17 |
| 1942 | 1942-06-17 | 1942-07-31 |
| 1943 | 1943-06-21 | 1943-08-24 |
| 1944 | 1944-06-24 | 1944-09-02 |
| 1945 | 1945-07-19 | 1945-09-06 |
| 1946 | 1946-06-30 | 1946-08-08 |
| 1947 | 1947-07-02 | 1947-08-10 |
| 1948 | 1948-07-12 | 1948-09-06 |
| 1949 | 1949-07-02 | 1949-08-22 |
| 1951 | 1951-07-02 | 1951-08-19 |
| 1952 | 1952-06-14 | 1952-09-05 |
| 1953 | 1953-06-09 | 1953-08-09 |
| 1954 | 1954-06-17 | 1954-09-02 |
| 1955 | 1955-07-09 | 1955-07-21 |
| 1956 | 1956-06-12 | 1956-09-15 |
| 1957 | 1957-06-28 | 1957-07-03 |
| 1958 | 1958-06-24 | 1958-08-15 |
| 1959 | 1959-06-25 | 1959-09-06 |
| 1960 | 1960-06-28 | 1960-09-06 |
| 1961 | 1961-06-22 | 1961-08-07 |
| 1962 | 1962-06-28 | 1962-08-14 |
| 1963 | 1963-06-26 | 1963-08-01 |
| 1964 | 1964-07-03 | 1964-08-10 |
| 1965 | 1965-07-18 | 1965-07-22 |
| 1966 | 1966-07-04 | 1966-07-31 |
| 1967 | 1967-07-04 | 1967-07-29 |
| 1968 | 1968-06-20 | 1968-07-16 |
| 1969 | 1969-07-03 | 1969-08-27 |
| 1970 | 1970-06-25 | 1970-08-13 |
| 1971 | 1971-06-23 | 1971-07-17 |
| 1972 | 1972-07-13 | 1972-07-31 |
| 1974 | 1974-06-14 | 1974-08-17 |
| 1975 | 1975-06-30 | 1975-08-07 |
| 1976 | 1976-06-30 | 1976-07-12 |
| 1977 | 1977-06-17 | 1977-08-07 |
| 1978 | 1978-06-23 | 1978-09-05 |
| 1979 | 1979-07-10 | 1979-08-07 |
| 1980 | 1980-06-24 | 1980-08-12 |
| 1981 | 1981-06-09 | 1981-08-05 |
| 1982 | 1982-07-21 | 1982-07-25 |
| 1983 | 1983-07-06 | 1983-08-16 |
| 1984 | 1984-07-06 | 1984-07-08 |
| 1985 | 1985-07-06 | 1985-08-31 |
| 1986 | 1986-06-28 | 1986-08-20 |
| 1987 | 1987-07-22 | 1987-08-06 |
| 1988 | 1988-06-24 | 1988-08-14 |
| 1989 | 1989-06-18 | 1989-07-20 |
| 1990 | 1990-06-23 | 1990-07-02 |
| 1992 | 1992-07-06 | 1992-07-06 |
| 1993 | 1993-07-28 | 1993-07-28 |
| 1994 | 1994-06-25 | 1994-06-28 |
| 1996 | 1996-07-03 | 1996-08-13 |
| 1997 | 1997-07-15 | 1997-07-17 |
| 1998 | 1998-06-27 | 1998-07-21 |
| 1999 | 1999-07-01 | 1999-07-01 |
| 2000 | 2000-07-06 | 2000-08-10 |
| 2001 | 2001-06-30 | 2001-07-29 |
| 2002 | 2002-05-31 | 2002-08-17 |
| 2003 | 2003-07-02 | 2003-07-26 |
| 2004 | 2004-07-13 | 2004-07-14 |
| 2005 | 2005-06-20 | 2005-08-02 |
| 2006 | 2006-06-19 | 2006-07-30 |
| 2007 | 2007-06-25 | 2007-08-21 |
| 2008 | 2008-07-16 | 2008-08-04 |
| 2009 | 2009-07-11 | 2009-08-23 |
| 2010 | 2010-06-09 | 2010-07-27 |
| 2011 | 2011-06-23 | 2011-08-23 |
| 2013 | 2013-06-10 | 2013-09-06 |
| 2014 | 2014-06-29 | 2014-07-23 |
| 2015 | 2015-06-21 | 2015-08-06 |
| 2016 | 2016-06-18 | 2016-08-03 |
| 2017 | 2017-06-17 | 2017-07-20 |
| 2018 | 2018-06-13 | 2018-07-22 |
| 2019 | 2019-07-11 | 2019-09-05 |
| 2020 | 2020-06-05 | 2020-09-06 |
| 2021 | 2021-06-10 | 2021-09-11 |
| 2022 | 2022-06-11 | 2022-09-08 |
| 2023 | 2023-06-26 | 2023-08-21 |
| 2024 | 2024-06-05 | 2024-08-20 |
| 2025 | 2025-06-16 | 2025-08-22 |
| 2026 | 2026-06-17 | 2026-09-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 106 | 57 | 1934 | 40 |
| 35 C (95 F): Days | 4 | 4 | 1934 | 2 |
| 90 F (32.2 C): Days | 52 | 29 | 1934 | 11 |
| 0 C (32 F): Ice days (max | 111 | 53 | 1997 | 7 |
| 0 C (32 F): Frost days (min | 110 | 240 | 1957 | 114 |
| -10 C (14 F): Days with min | 110 | 114 | 1956 | 36 |
| -20 C (-4 F): Days with min | 110 | 44 | 1964 | 3 |
| -30 C (-22 F): Days with min | 69 | 8 | 1948 | 1 |
| -40 C (-40 F): Days with min | 5 | 3 | 1933 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 113 | 27 | 1936 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 85 | 9 | 1933 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 14 | 3 | 1936 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 93 | 15 | 1959 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 65 | 6 | 1933 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 8 | 1 | 1933 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.
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).