Adelaide (Hope Valley Reservoi Threshold Days by Year (ASN00023096)
3 fixed thresholds counted per year at Adelaide (Hope Valley Reservoi (ASN00023096): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Adelaide (Hope Valley Reservoi Thresholds
- Adelaide (Hope Valley Reservoi: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1992 with 29.
- Adelaide (Hope Valley Reservoi: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 2016 with 7.
- Adelaide (Hope Valley Reservoi: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1985 with 1.
- 3 fixed thresholds have at least one qualifying day at Adelaide (Hope Valley Reservoi.
Days with 10 mm (0.39 in) or more of precipitation
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1980 | 18 | 19.6 |
| 1981 | 22 | 19.6 |
| 1982 | 12 | 19.6 |
| 1983 | 25 | 19.6 |
| 1984 | 18 | 19.6 |
| 1985 | 15 | 19.6 |
| 1986 | 26 | 19.6 |
| 1987 | 23 | 19.6 |
| 1988 | 19 | 19.6 |
| 1989 | 18 | 19.6 |
| 1990 | 17 | 17.7 |
| 1991 | 14 | 17.7 |
| 1992 | 29 | 17.7 |
| 1993 | 12 | 17.7 |
| 1994 | 11 | 17.7 |
| 1995 | 17 | 17.7 |
| 1996 | 24 | 17.7 |
| 1997 | 17 | 17.7 |
| 1998 | 15 | 17.7 |
| 1999 | 21 | 17.7 |
| 2000 | 20 | 18.9 |
| 2001 | 22 | 18.9 |
| 2002 | 10 | 18.9 |
| 2003 | 23 | 18.9 |
| 2004 | 18 | 18.9 |
| 2005 | 23 | 18.9 |
| 2007 | 16 | 18.9 |
| 2008 | 15 | 18.9 |
| 2009 | 23 | 18.9 |
| 2010 | 15 | 15.8 |
| 2011 | 18 | 15.8 |
| 2012 | 19 | 15.8 |
| 2013 | 18 | 15.8 |
| 2014 | 19 | 15.8 |
| 2015 | 11 | 15.8 |
| 2016 | 24 | 15.8 |
| 2017 | 14 | 15.8 |
| 2018 | 11 | 15.8 |
| 2019 | 9 | 15.8 |
| 2020 | 20 | 16.3 |
| 2021 | 18 | 16.3 |
| 2022 | 20 | 16.3 |
| 2023 | 17 | 16.3 |
| 2024 | 11 | 16.3 |
| 2025 | 13 | 16.3 |
| 2026 | 15 | 16.3 |
| Year | First date | Last date |
|---|---|---|
| 1980 | 1980-04-18 | 1980-12-14 |
| 1981 | 1981-03-01 | 1981-12-12 |
| 1982 | 1982-03-08 | 1982-09-09 |
| 1983 | 1983-03-03 | 1983-10-15 |
| 1984 | 1984-01-01 | 1984-11-01 |
| 1985 | 1985-03-16 | 1985-12-10 |
| 1986 | 1986-04-16 | 1986-12-08 |
| 1987 | 1987-01-25 | 1987-12-01 |
| 1988 | 1988-01-24 | 1988-12-26 |
| 1989 | 1989-04-26 | 1989-12-02 |
| 1990 | 1990-02-08 | 1990-12-10 |
| 1991 | 1991-04-14 | 1991-11-06 |
| 1992 | 1992-03-01 | 1992-12-20 |
| 1993 | 1993-01-21 | 1993-12-14 |
| 1994 | 1994-01-07 | 1994-11-02 |
| 1995 | 1995-02-16 | 1995-09-24 |
| 1996 | 1996-01-01 | 1996-10-01 |
| 1997 | 1997-01-22 | 1997-12-18 |
| 1998 | 1998-02-08 | 1998-11-11 |
| 1999 | 1999-01-08 | 1999-12-03 |
| 2000 | 2000-02-20 | 2000-10-19 |
| 2001 | 2001-03-17 | 2001-11-23 |
| 2002 | 2002-01-02 | 2002-11-26 |
| 2003 | 2003-02-20 | 2003-10-31 |
| 2004 | 2004-03-29 | 2004-12-01 |
| 2005 | 2005-01-20 | 2005-12-17 |
| 2007 | 2007-01-20 | 2007-11-03 |
| 2008 | 2008-03-26 | 2008-12-13 |
| 2009 | 2009-03-04 | 2009-11-28 |
| 2010 | 2010-05-25 | 2010-12-08 |
| 2011 | 2011-01-14 | 2011-12-18 |
| 2012 | 2012-01-08 | 2012-10-11 |
| 2013 | 2013-01-14 | 2013-10-03 |
| 2014 | 2014-02-14 | 2014-11-23 |
| 2015 | 2015-01-08 | 2015-08-02 |
| 2016 | 2016-01-29 | 2016-12-28 |
| 2017 | 2017-01-14 | 2017-12-01 |
| 2018 | 2018-04-15 | 2018-11-22 |
| 2019 | 2019-05-08 | 2019-09-21 |
| 2020 | 2020-01-20 | 2020-10-30 |
| 2021 | 2021-01-26 | 2021-11-24 |
| 2022 | 2022-01-23 | 2022-11-20 |
| 2023 | 2023-01-29 | 2023-12-12 |
| 2024 | 2024-01-07 | 2024-12-03 |
| 2025 | 2025-04-21 | 2025-11-29 |
| 2026 | 2026-03-02 | 2026-08-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 29 | 1992 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 44 | 7 | 2016 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 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 1980.
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 (2026-10-12).