Alfhausen Threshold Days by Year (GME00132430)
12 fixed thresholds counted per year at Alfhausen (GME00132430): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Alfhausen Thresholds
- Alfhausen: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1969 with 116.
- Alfhausen: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 2002 with 41.
- Alfhausen: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 1963 with 69.
- Alfhausen: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 1994 with 18.
- 12 fixed thresholds have at least one qualifying day at Alfhausen.
Days at or above 30 C (86 F)
56 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1961 | 2 | 3 |
| 1963 | 2 | 3 |
| 1964 | 6 | 3 |
| 1966 | 1 | 3 |
| 1968 | 2 | 3 |
| 1969 | 5 | 3 |
| 1970 | 3 | 5.3 |
| 1971 | 4 | 5.3 |
| 1972 | 5 | 5.3 |
| 1973 | 6 | 5.3 |
| 1975 | 10 | 5.3 |
| 1976 | 8 | 5.3 |
| 1978 | 1 | 5.3 |
| 1981 | 3 | 3.3 |
| 1983 | 8 | 3.3 |
| 1984 | 3 | 3.3 |
| 1985 | 1 | 3.3 |
| 1986 | 5 | 3.3 |
| 1987 | 2 | 3.3 |
| 1989 | 1 | 3.3 |
| 1990 | 4 | 8.6 |
| 1991 | 3 | 8.6 |
| 1992 | 6 | 8.6 |
| 1994 | 18 | 8.6 |
| 1995 | 14 | 8.6 |
| 1996 | 4 | 8.6 |
| 1997 | 9 | 8.6 |
| 1998 | 6 | 8.6 |
| 1999 | 13 | 8.6 |
| 2000 | 3 | 6.9 |
| 2001 | 7 | 6.9 |
| 2002 | 8 | 6.9 |
| 2003 | 15 | 6.9 |
| 2004 | 7 | 6.9 |
| 2005 | 4 | 6.9 |
| 2006 | 11 | 6.9 |
| 2007 | 3 | 6.9 |
| 2008 | 7 | 6.9 |
| 2009 | 4 | 6.9 |
| 2010 | 11 | 8.1 |
| 2011 | 2 | 8.1 |
| 2012 | 3 | 8.1 |
| 2013 | 12 | 8.1 |
| 2014 | 3 | 8.1 |
| 2015 | 7 | 8.1 |
| 2016 | 7 | 8.1 |
| 2017 | 4 | 8.1 |
| 2018 | 14 | 8.1 |
| 2019 | 18 | 8.1 |
| 2020 | 10 | 9.3 |
| 2021 | 2 | 9.3 |
| 2022 | 16 | 9.3 |
| 2023 | 8 | 9.3 |
| 2024 | 4 | 9.3 |
| 2025 | 7 | 9.3 |
| 2026 | 18 | 9.3 |
| Year | First date | Last date |
|---|---|---|
| 1961 | 1961-07-01 | 1961-07-02 |
| 1963 | 1963-08-02 | 1963-08-03 |
| 1964 | 1964-06-13 | 1964-08-27 |
| 1966 | 1966-08-13 | 1966-08-13 |
| 1968 | 1968-04-21 | 1968-07-02 |
| 1969 | 1969-07-16 | 1969-08-02 |
| 1970 | 1970-06-20 | 1970-07-08 |
| 1971 | 1971-07-09 | 1971-08-19 |
| 1972 | 1972-07-18 | 1972-07-22 |
| 1973 | 1973-06-27 | 1973-08-17 |
| 1975 | 1975-07-08 | 1975-08-12 |
| 1976 | 1976-06-25 | 1976-07-16 |
| 1978 | 1978-07-30 | 1978-07-30 |
| 1981 | 1981-06-02 | 1981-08-07 |
| 1983 | 1983-07-10 | 1983-08-20 |
| 1984 | 1984-07-09 | 1984-07-31 |
| 1985 | 1985-08-14 | 1985-08-14 |
| 1986 | 1986-06-17 | 1986-08-03 |
| 1987 | 1987-06-30 | 1987-08-22 |
| 1989 | 1989-07-07 | 1989-07-07 |
| 1990 | 1990-07-28 | 1990-08-12 |
| 1991 | 1991-07-07 | 1991-08-06 |
| 1992 | 1992-05-15 | 1992-08-09 |
| 1994 | 1994-06-25 | 1994-08-05 |
| 1995 | 1995-07-08 | 1995-08-23 |
| 1996 | 1996-06-06 | 1996-08-20 |
| 1997 | 1997-06-11 | 1997-08-25 |
| 1998 | 1998-05-12 | 1998-08-12 |
| 1999 | 1999-07-03 | 1999-09-13 |
| 2000 | 2000-06-09 | 2000-06-20 |
| 2001 | 2001-07-05 | 2001-08-26 |
| 2002 | 2002-06-17 | 2002-08-20 |
| 2003 | 2003-06-02 | 2003-08-12 |
| 2004 | 2004-08-04 | 2004-08-10 |
| 2005 | 2005-05-27 | 2005-06-24 |
| 2006 | 2006-06-13 | 2006-07-27 |
| 2007 | 2007-07-15 | 2007-08-06 |
| 2008 | 2008-06-02 | 2008-07-31 |
| 2009 | 2009-07-03 | 2009-08-20 |
| 2010 | 2010-06-28 | 2010-07-21 |
| 2011 | 2011-06-05 | 2011-06-28 |
| 2012 | 2012-07-27 | 2012-08-19 |
| 2013 | 2013-06-18 | 2013-09-06 |
| 2014 | 2014-07-18 | 2014-07-20 |
| 2015 | 2015-06-05 | 2015-08-06 |
| 2016 | 2016-06-23 | 2016-09-13 |
| 2017 | 2017-05-29 | 2017-07-19 |
| 2018 | 2018-05-29 | 2018-09-18 |
| 2019 | 2019-06-02 | 2019-08-31 |
| 2020 | 2020-08-06 | 2020-09-15 |
| 2021 | 2021-06-17 | 2021-06-18 |
| 2022 | 2022-06-23 | 2022-08-25 |
| 2023 | 2023-06-25 | 2023-09-11 |
| 2024 | 2024-06-27 | 2024-08-29 |
| 2025 | 2025-06-14 | 2025-08-14 |
| 2026 | 2026-05-26 | 2026-08-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 56 | 18 | 1994 | 18 |
| 35 C (95 F): Days | 12 | 4 | 2003 | 3 |
| 90 F (32.2 C): Days | 37 | 10 | 2019 | 10 |
| 100 F (37.8 C): Days | 1 | 1 | 2019 | 1 |
| 0 C (32 F): Ice days (max | 64 | 69 | 1963 | 14 |
| 0 C (32 F): Frost days (min | 65 | 116 | 1969 | 44 |
| -10 C (14 F): Days with min | 40 | 42 | 1963 | 1 |
| -20 C (-4 F): Days with min | 7 | 4 | 1963 | 1 |
| 20 C (68 F): Tropical nights (min | 4 | 1 | 1994 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 65 | 41 | 2002 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 50 | 6 | 2023 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 1 | 1981 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.
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 (2026-10-13).