Germantown Wastewater Utility Threshold Days by Year (USC00473058)
20 fixed thresholds counted per year at Germantown Wastewater Utility (USC00473058): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Germantown Wastewater Utility Thresholds
- Germantown Wastewater Utility: days with a maximum temperature at or above 30 C (86 F) in 82 years, most in 1988 with 49.
- Germantown Wastewater Utility: days with a maximum temperature at or below 0 C (32 F) in 82 years, most in 2014 with 88.
- Germantown Wastewater Utility: nights with a minimum temperature at or below 0 C (32 F) in 82 years, most in 1993 with 189.
- Germantown Wastewater Utility: nights with a minimum temperature at or below -10 C (14 F) in 82 years, most in 1978 with 83.
- 20 fixed thresholds have at least one qualifying day at Germantown Wastewater Utility.
Days at or above 30 C (86 F)
82 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1945 | 21 | 28 |
| 1946 | 19 | 28 |
| 1947 | 33 | 28 |
| 1948 | 38 | 28 |
| 1949 | 29 | 28 |
| 1950 | 6 | 24.5 |
| 1951 | 8 | 24.5 |
| 1952 | 30 | 24.5 |
| 1953 | 31 | 24.5 |
| 1954 | 21 | 24.5 |
| 1955 | 46 | 24.5 |
| 1956 | 21 | 24.5 |
| 1957 | 20 | 24.5 |
| 1958 | 20 | 24.5 |
| 1959 | 42 | 24.5 |
| 1960 | 12 | 23.5 |
| 1961 | 32 | 23.5 |
| 1962 | 26 | 23.5 |
| 1963 | 26 | 23.5 |
| 1964 | 35 | 23.5 |
| 1965 | 18 | 23.5 |
| 1966 | 29 | 23.5 |
| 1967 | 10 | 23.5 |
| 1968 | 25 | 23.5 |
| 1969 | 22 | 23.5 |
| 1970 | 34 | 25.3 |
| 1971 | 30 | 25.3 |
| 1972 | 21 | 25.3 |
| 1973 | 26 | 25.3 |
| 1974 | 16 | 25.3 |
| 1975 | 23 | 25.3 |
| 1976 | 32 | 25.3 |
| 1977 | 28 | 25.3 |
| 1978 | 27 | 25.3 |
| 1979 | 16 | 25.3 |
| 1980 | 20 | 23.2 |
| 1981 | 11 | 23.2 |
| 1982 | 9 | 23.2 |
| 1983 | 35 | 23.2 |
| 1984 | 22 | 23.2 |
| 1985 | 20 | 23.2 |
| 1986 | 17 | 23.2 |
| 1987 | 37 | 23.2 |
| 1988 | 49 | 23.2 |
| 1989 | 12 | 23.2 |
| 1990 | 14 | 14.8 |
| 1991 | 26 | 14.8 |
| 1992 | 5 | 14.8 |
| 1993 | 9 | 14.8 |
| 1994 | 13 | 14.8 |
| 1995 | 21 | 14.8 |
| 1996 | 11 | 14.8 |
| 1997 | 7 | 14.8 |
| 1998 | 17 | 14.8 |
| 1999 | 25 | 14.8 |
| 2000 | 5 | 18.7 |
| 2001 | 23 | 18.7 |
| 2002 | 32 | 18.7 |
| 2003 | 16 | 18.7 |
| 2004 | 5 | 18.7 |
| 2005 | 35 | 18.7 |
| 2006 | 20 | 18.7 |
| 2007 | 27 | 18.7 |
| 2008 | 15 | 18.7 |
| 2009 | 9 | 18.7 |
| 2010 | 25 | 21.7 |
| 2011 | 29 | 21.7 |
| 2012 | 47 | 21.7 |
| 2013 | 17 | 21.7 |
| 2014 | 2 | 21.7 |
| 2015 | 15 | 21.7 |
| 2016 | 24 | 21.7 |
| 2017 | 16 | 21.7 |
| 2018 | 26 | 21.7 |
| 2019 | 16 | 21.7 |
| 2020 | 25 | 23.9 |
| 2021 | 33 | 23.9 |
| 2022 | 18 | 23.9 |
| 2023 | 24 | 23.9 |
| 2024 | 22 | 23.9 |
| 2025 | 23 | 23.9 |
| 2026 | 22 | 23.9 |
| Year | First date | Last date |
|---|---|---|
| 1945 | 1945-06-23 | 1945-09-07 |
| 1946 | 1946-06-16 | 1946-09-06 |
| 1947 | 1947-06-28 | 1947-09-20 |
| 1948 | 1948-06-02 | 1948-09-19 |
| 1949 | 1949-05-04 | 1949-08-27 |
| 1950 | 1950-05-24 | 1950-08-16 |
| 1951 | 1951-05-16 | 1951-09-12 |
| 1952 | 1952-05-01 | 1952-09-28 |
| 1953 | 1953-05-30 | 1953-09-29 |
| 1954 | 1954-06-13 | 1954-09-06 |
| 1955 | 1955-06-20 | 1955-09-19 |
| 1956 | 1956-05-22 | 1956-08-27 |
| 1957 | 1957-06-16 | 1957-09-01 |
| 1958 | 1958-06-29 | 1958-08-31 |
| 1959 | 1959-05-02 | 1959-09-21 |
| 1960 | 1960-06-27 | 1960-09-08 |
| 1961 | 1961-06-11 | 1961-09-11 |
| 1962 | 1962-05-16 | 1962-09-12 |
| 1963 | 1963-06-02 | 1963-10-06 |
| 1964 | 1964-05-22 | 1964-09-07 |
| 1965 | 1965-05-12 | 1965-08-15 |
| 1966 | 1966-06-20 | 1966-09-01 |
| 1967 | 1967-06-14 | 1967-10-04 |
| 1968 | 1968-06-05 | 1968-08-24 |
| 1969 | 1969-05-28 | 1969-08-31 |
| 1970 | 1970-04-30 | 1970-09-08 |
| 1971 | 1971-06-05 | 1971-10-03 |
| 1972 | 1972-05-21 | 1972-09-01 |
| 1973 | 1973-06-09 | 1973-09-04 |
| 1974 | 1974-05-22 | 1974-08-27 |
| 1975 | 1975-05-20 | 1975-08-25 |
| 1976 | 1976-06-08 | 1976-09-09 |
| 1977 | 1977-05-14 | 1977-08-28 |
| 1978 | 1978-05-27 | 1978-09-20 |
| 1979 | 1979-05-11 | 1979-08-10 |
| 1980 | 1980-04-23 | 1980-08-27 |
| 1981 | 1981-06-06 | 1981-08-14 |
| 1982 | 1982-07-06 | 1982-09-12 |
| 1983 | 1983-06-12 | 1983-09-11 |
| 1984 | 1984-06-06 | 1984-09-25 |
| 1985 | 1985-05-27 | 1985-09-19 |
| 1986 | 1986-06-01 | 1986-08-17 |
| 1987 | 1987-04-21 | 1987-09-06 |
| 1988 | 1988-05-29 | 1988-09-18 |
| 1989 | 1989-06-23 | 1989-08-05 |
| 1990 | 1990-06-13 | 1990-09-07 |
| 1991 | 1991-05-13 | 1991-09-10 |
| 1992 | 1992-06-13 | 1992-08-26 |
| 1993 | 1993-07-06 | 1993-08-31 |
| 1994 | 1994-05-31 | 1994-09-16 |
| 1995 | 1995-06-18 | 1995-08-31 |
| 1996 | 1996-05-19 | 1996-08-09 |
| 1997 | 1997-06-24 | 1997-10-06 |
| 1998 | 1998-05-19 | 1998-09-27 |
| 1999 | 1999-06-06 | 1999-09-06 |
| 2000 | 2000-06-09 | 2000-09-02 |
| 2001 | 2001-06-14 | 2001-08-10 |
| 2002 | 2002-04-16 | 2002-09-10 |
| 2003 | 2003-06-24 | 2003-09-10 |
| 2004 | 2004-06-08 | 2004-09-13 |
| 2005 | 2005-06-08 | 2005-09-22 |
| 2006 | 2006-05-29 | 2006-08-03 |
| 2007 | 2007-05-15 | 2007-10-08 |
| 2008 | 2008-06-08 | 2008-09-03 |
| 2009 | 2009-06-21 | 2009-08-16 |
| 2010 | 2010-05-24 | 2010-09-24 |
| 2011 | 2011-05-31 | 2011-09-03 |
| 2012 | 2012-05-20 | 2012-09-05 |
| 2013 | 2013-05-01 | 2013-09-11 |
| 2014 | 2014-06-02 | 2014-07-23 |
| 2015 | 2015-06-10 | 2015-09-07 |
| 2016 | 2016-06-11 | 2016-09-07 |
| 2017 | 2017-06-11 | 2017-09-27 |
| 2018 | 2018-05-25 | 2018-09-18 |
| 2019 | 2019-06-29 | 2019-09-12 |
| 2020 | 2020-05-27 | 2020-08-29 |
| 2021 | 2021-05-02 | 2021-08-30 |
| 2022 | 2022-05-11 | 2022-09-02 |
| 2023 | 2023-05-31 | 2023-09-06 |
| 2024 | 2024-06-13 | 2024-09-22 |
| 2025 | 2025-06-18 | 2025-10-05 |
| 2026 | 2026-05-26 | 2026-10-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 82 | 49 | 1988 | 22 |
| 35 C (95 F): Days | 34 | 17 | 1988 | 2 |
| 40 C (104 F): Days | 1 | 1 | 2012 | 1 |
| 90 F (32.2 C): Days | 77 | 35 | 1988 | 8 |
| 100 F (37.8 C): Days | 4 | 4 | 2012 | 4 |
| 0 C (32 F): Ice days (max | 82 | 88 | 2014 | 38 |
| 0 C (32 F): Frost days (min | 82 | 189 | 1993 | 92 |
| -10 C (14 F): Days with min | 82 | 83 | 1978 | 34 |
| -20 C (-4 F): Days with min | 82 | 38 | 1963 | 8 |
| -30 C (-22 F): Days with min | 15 | 6 | 1994 | 4 |
| -40 C (-40 F): Days with min | 1 | 2 | 1982 | 2 |
| 20 C (68 F): Tropical nights (min | 79 | 20 | 1988 | 7 |
| 25 C (77 F): Days with min | 8 | 3 | 1988 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 82 | 35 | 1984 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 81 | 12 | 1972 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 54 | 4 | 2008 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1964 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 2025 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 66 | 14 | 2008 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 13 | 3 | 2008 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.
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).