Valern Threshold Days by Year
3 fixed thresholds counted per year at Valern (ASN00009914): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Valern Thresholds
- Valern: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1996 with 30.
- Valern: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 2021 with 8.
- Valern: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1980 with 1.
- 3 fixed thresholds have at least one qualifying day at Valern.
Days with 10 mm (0.39 in) or more of precipitation
51 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1973 | 21 | 18.1 |
| 1974 | 27 | 18.1 |
| 1975 | 16 | 18.1 |
| 1976 | 19 | 18.1 |
| 1977 | 16 | 18.1 |
| 1978 | 18 | 18.1 |
| 1979 | 10 | 18.1 |
| 1980 | 17 | 19 |
| 1981 | 19 | 19 |
| 1983 | 27 | 19 |
| 1984 | 16 | 19 |
| 1987 | 14 | 19 |
| 1988 | 22 | 19 |
| 1989 | 18 | 19 |
| 1990 | 18 | 19.7 |
| 1991 | 22 | 19.7 |
| 1992 | 23 | 19.7 |
| 1993 | 14 | 19.7 |
| 1994 | 13 | 19.7 |
| 1995 | 16 | 19.7 |
| 1996 | 30 | 19.7 |
| 1997 | 14 | 19.7 |
| 1998 | 24 | 19.7 |
| 1999 | 23 | 19.7 |
| 2000 | 20 | 18.9 |
| 2001 | 12 | 18.9 |
| 2002 | 18 | 18.9 |
| 2003 | 19 | 18.9 |
| 2004 | 24 | 18.9 |
| 2005 | 18 | 18.9 |
| 2006 | 13 | 18.9 |
| 2007 | 22 | 18.9 |
| 2008 | 20 | 18.9 |
| 2009 | 23 | 18.9 |
| 2010 | 13 | 16.9 |
| 2011 | 21 | 16.9 |
| 2012 | 16 | 16.9 |
| 2013 | 24 | 16.9 |
| 2014 | 14 | 16.9 |
| 2015 | 11 | 16.9 |
| 2016 | 18 | 16.9 |
| 2017 | 21 | 16.9 |
| 2018 | 20 | 16.9 |
| 2019 | 11 | 16.9 |
| 2020 | 17 | 18 |
| 2021 | 26 | 18 |
| 2022 | 24 | 18 |
| 2023 | 13 | 18 |
| 2024 | 17 | 18 |
| 2025 | 19 | 18 |
| 2026 | 10 | 18 |
| Year | First date | Last date |
|---|---|---|
| 1973 | 1973-01-08 | 1973-10-17 |
| 1974 | 1974-04-04 | 1974-11-19 |
| 1975 | 1975-04-02 | 1975-11-17 |
| 1976 | 1976-01-07 | 1976-11-28 |
| 1977 | 1977-05-16 | 1977-11-24 |
| 1978 | 1978-05-19 | 1978-11-25 |
| 1979 | 1979-01-13 | 1979-11-13 |
| 1980 | 1980-02-11 | 1980-12-31 |
| 1981 | 1981-02-18 | 1981-11-26 |
| 1983 | 1983-02-06 | 1983-11-17 |
| 1984 | 1984-04-30 | 1984-11-16 |
| 1987 | 1987-04-08 | 1987-12-24 |
| 1988 | 1988-03-24 | 1988-10-20 |
| 1989 | 1989-01-25 | 1989-10-17 |
| 1990 | 1990-01-29 | 1990-10-29 |
| 1991 | 1991-04-10 | 1991-12-26 |
| 1992 | 1992-02-09 | 1992-11-19 |
| 1993 | 1993-02-06 | 1993-12-28 |
| 1994 | 1994-05-21 | 1994-10-14 |
| 1995 | 1995-05-12 | 1995-12-29 |
| 1996 | 1996-04-20 | 1996-11-15 |
| 1997 | 1997-02-21 | 1997-10-10 |
| 1998 | 1998-03-10 | 1998-12-15 |
| 1999 | 1999-03-20 | 1999-12-20 |
| 2000 | 2000-01-15 | 2000-09-06 |
| 2001 | 2001-05-06 | 2001-12-01 |
| 2002 | 2002-01-15 | 2002-10-18 |
| 2003 | 2003-04-12 | 2003-11-18 |
| 2004 | 2004-01-06 | 2004-11-03 |
| 2005 | 2005-03-31 | 2005-10-22 |
| 2006 | 2006-01-13 | 2006-11-29 |
| 2007 | 2007-01-03 | 2007-12-18 |
| 2008 | 2008-04-01 | 2008-12-21 |
| 2009 | 2009-01-29 | 2009-11-19 |
| 2010 | 2010-03-23 | 2010-11-10 |
| 2011 | 2011-01-06 | 2011-12-13 |
| 2012 | 2012-05-05 | 2012-12-29 |
| 2013 | 2013-03-15 | 2013-10-20 |
| 2014 | 2014-05-08 | 2014-11-27 |
| 2015 | 2015-03-14 | 2015-12-05 |
| 2016 | 2016-01-19 | 2016-12-13 |
| 2017 | 2017-02-10 | 2017-12-18 |
| 2018 | 2018-01-16 | 2018-11-23 |
| 2019 | 2019-03-20 | 2019-09-02 |
| 2020 | 2020-02-24 | 2020-11-10 |
| 2021 | 2021-02-07 | 2021-11-21 |
| 2022 | 2022-04-01 | 2022-12-08 |
| 2023 | 2023-01-10 | 2023-09-14 |
| 2024 | 2024-01-15 | 2024-11-20 |
| 2025 | 2025-03-14 | 2025-11-23 |
| 2026 | 2026-03-28 | 2026-08-27 |
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 | 51 | 30 | 1996 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 48 | 8 | 2021 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 9 | 1 | 1980 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.
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).