Glenwood Threshold Days by Year (USC00293577)
15 fixed thresholds counted per year at Glenwood (USC00293577): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Glenwood Thresholds
- Glenwood: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1992 with 22.
- Glenwood: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1956 with 155.
- Glenwood: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 2024 with 145.
- Glenwood: days with a maximum temperature at or above 35 C (95 F) in 58 years, most in 2024 with 53.
- 15 fixed thresholds have at least one qualifying day at Glenwood.
Days at or above 30 C (86 F)
58 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 115 | 115 |
| 1950 | 99 | 114.9 |
| 1951 | 109 | 114.9 |
| 1952 | 116 | 114.9 |
| 1953 | 121 | 114.9 |
| 1954 | 117 | 114.9 |
| 1955 | 114 | 114.9 |
| 1956 | 129 | 114.9 |
| 1957 | 98 | 114.9 |
| 1958 | 118 | 114.9 |
| 1959 | 128 | 114.9 |
| 1960 | 143 | 118.7 |
| 1961 | 109 | 118.7 |
| 1962 | 100 | 118.7 |
| 1963 | 123 | 118.7 |
| 1964 | 122 | 118.7 |
| 1965 | 119 | 118.7 |
| 1969 | 115 | 118.7 |
| 1970 | 104 | 98.3 |
| 1971 | 95 | 98.3 |
| 1972 | 87 | 98.3 |
| 1974 | 96 | 98.3 |
| 1978 | 110 | 98.3 |
| 1979 | 98 | 98.3 |
| 1980 | 112 | 99.5 |
| 1981 | 98 | 99.5 |
| 1982 | 103 | 99.5 |
| 1983 | 94 | 99.5 |
| 1984 | 93 | 99.5 |
| 1985 | 78 | 99.5 |
| 1986 | 95 | 99.5 |
| 1987 | 90 | 99.5 |
| 1988 | 91 | 99.5 |
| 1989 | 141 | 99.5 |
| 1990 | 94 | 102.1 |
| 1991 | 95 | 102.1 |
| 1992 | 91 | 102.1 |
| 1993 | 105 | 102.1 |
| 1994 | 122 | 102.1 |
| 1995 | 103 | 102.1 |
| 1997 | 116 | 102.1 |
| 1999 | 91 | 102.1 |
| 2003 | 140 | 95.4 |
| 2004 | 104 | 95.4 |
| 2005 | 101 | 95.4 |
| 2006 | 74 | 95.4 |
| 2007 | 81 | 95.4 |
| 2008 | 82 | 95.4 |
| 2009 | 86 | 95.4 |
| 2010 | 96 | 95.8 |
| 2011 | 103 | 95.8 |
| 2012 | 107 | 95.8 |
| 2013 | 76 | 95.8 |
| 2018 | 113 | 95.8 |
| 2019 | 80 | 95.8 |
| 2020 | 125 | 106.7 |
| 2024 | 145 | 106.7 |
| 2025 | 50 | 106.7 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-04-22 | 1949-10-03 |
| 1950 | 1950-04-20 | 1950-10-19 |
| 1951 | 1951-05-04 | 1951-10-10 |
| 1952 | 1952-05-02 | 1952-09-25 |
| 1953 | 1953-04-26 | 1953-10-03 |
| 1954 | 1954-04-17 | 1954-09-22 |
| 1955 | 1955-05-04 | 1955-10-20 |
| 1956 | 1956-05-03 | 1956-10-09 |
| 1957 | 1957-05-03 | 1957-10-02 |
| 1958 | 1958-04-21 | 1958-09-21 |
| 1959 | 1959-04-02 | 1959-10-26 |
| 1960 | 1960-04-05 | 1960-10-08 |
| 1961 | 1961-04-03 | 1961-09-28 |
| 1962 | 1962-04-13 | 1962-10-03 |
| 1963 | 1963-04-13 | 1963-10-15 |
| 1964 | 1964-05-11 | 1964-10-11 |
| 1965 | 1965-04-19 | 1965-10-30 |
| 1969 | 1969-04-21 | 1969-10-01 |
| 1970 | 1970-05-14 | 1970-09-19 |
| 1971 | 1971-05-01 | 1971-09-17 |
| 1972 | 1972-05-16 | 1972-10-03 |
| 1974 | 1974-05-11 | 1974-09-13 |
| 1978 | 1978-05-12 | 1978-10-13 |
| 1979 | 1979-05-14 | 1979-10-11 |
| 1980 | 1980-05-20 | 1980-10-06 |
| 1981 | 1981-04-28 | 1981-10-01 |
| 1982 | 1982-05-21 | 1982-09-27 |
| 1983 | 1983-05-22 | 1983-09-23 |
| 1984 | 1984-05-09 | 1984-09-19 |
| 1985 | 1985-05-23 | 1985-09-17 |
| 1986 | 1986-05-01 | 1986-09-20 |
| 1987 | 1987-04-16 | 1987-10-12 |
| 1988 | 1988-05-10 | 1988-10-01 |
| 1989 | 1989-03-11 | 1989-10-12 |
| 1990 | 1990-05-17 | 1990-09-18 |
| 1991 | 1991-05-18 | 1991-10-19 |
| 1992 | 1992-04-27 | 1992-10-12 |
| 1993 | 1993-05-11 | 1993-10-05 |
| 1994 | 1994-04-20 | 1994-09-30 |
| 1995 | 1995-05-20 | 1995-10-12 |
| 1997 | 1997-05-04 | 1997-10-08 |
| 1999 | 1999-05-08 | 1999-10-13 |
| 2003 | 2003-05-12 | 2003-10-24 |
| 2004 | 2004-05-04 | 2004-09-18 |
| 2005 | 2005-05-19 | 2005-10-05 |
| 2006 | 2006-05-12 | 2006-08-29 |
| 2007 | 2007-05-10 | 2007-09-16 |
| 2008 | 2008-05-19 | 2008-10-27 |
| 2009 | 2009-05-06 | 2009-09-29 |
| 2010 | 2010-05-27 | 2010-10-03 |
| 2011 | 2011-04-02 | 2011-10-31 |
| 2012 | 2012-04-21 | 2012-10-03 |
| 2013 | 2013-04-29 | 2013-09-06 |
| 2018 | 2018-04-26 | 2018-09-29 |
| 2019 | 2019-06-01 | 2019-09-07 |
| 2020 | 2020-04-27 | 2020-10-17 |
| 2024 | 2024-05-13 | 2024-11-01 |
| 2025 | 2025-03-25 | 2025-06-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 58 | 145 | 2024 | 50 |
| 35 C (95 F): Days | 58 | 53 | 2024 | 18 |
| 40 C (104 F): Days | 11 | 7 | 1994 | 1 |
| 90 F (32.2 C): Days | 58 | 109 | 2024 | 37 |
| 100 F (37.8 C): Days | 48 | 18 | 2003 | 8 |
| 0 C (32 F): Ice days (max | 9 | 4 | 1949 | 1 |
| 0 C (32 F): Frost days (min | 60 | 155 | 1956 | 84 |
| -10 C (14 F): Days with min | 53 | 16 | 1956 | 8 |
| -20 C (-4 F): Days with min | 1 | 1 | 1962 | 1 |
| 20 C (68 F): Tropical nights (min | 38 | 6 | 2012 | 2 |
| 25 C (77 F): Days with min | 1 | 1 | 2011 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 22 | 1992 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 54 | 5 | 1972 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 1 | 1965 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 4 | 1 | 1985 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.
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).