Commerce 4SW Threshold Days by Year
5 fixed thresholds counted per year at Commerce 4SW (USC00411921): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Commerce 4SW Thresholds
- Commerce 4SW: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 2024 with 48.
- Commerce 4SW: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 2009 with 22.
- Commerce 4SW: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 2015 with 9.
- Commerce 4SW: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1998 with 2.
- 5 fixed thresholds have at least one qualifying day at Commerce 4SW.
Days with 10 mm (0.39 in) or more of precipitation
30 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 37 | 37 |
| 1996 | 30 | 34 |
| 1997 | 35 | 34 |
| 1998 | 41 | 34 |
| 1999 | 30 | 34 |
| 2000 | 38 | 32.1 |
| 2001 | 35 | 32.1 |
| 2002 | 31 | 32.1 |
| 2003 | 24 | 32.1 |
| 2004 | 38 | 32.1 |
| 2005 | 16 | 32.1 |
| 2006 | 23 | 32.1 |
| 2007 | 44 | 32.1 |
| 2008 | 27 | 32.1 |
| 2009 | 45 | 32.1 |
| 2010 | 33 | 32.9 |
| 2011 | 28 | 32.9 |
| 2012 | 29 | 32.9 |
| 2013 | 31 | 32.9 |
| 2014 | 27 | 32.9 |
| 2015 | 47 | 32.9 |
| 2016 | 31 | 32.9 |
| 2018 | 37 | 32.9 |
| 2020 | 34 | 32.1 |
| 2021 | 30 | 32.1 |
| 2022 | 30 | 32.1 |
| 2023 | 37 | 32.1 |
| 2024 | 48 | 32.1 |
| 2025 | 33 | 32.1 |
| 2026 | 13 | 32.1 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-01-15 | 1949-12-25 |
| 1996 | 1996-01-17 | 1996-12-15 |
| 1997 | 1997-01-08 | 1997-12-23 |
| 1998 | 1998-01-06 | 1998-12-19 |
| 1999 | 1999-01-01 | 1999-12-24 |
| 2000 | 2000-01-28 | 2000-12-26 |
| 2001 | 2001-01-10 | 2001-12-16 |
| 2002 | 2002-01-22 | 2002-12-30 |
| 2003 | 2003-02-06 | 2003-12-12 |
| 2004 | 2004-01-15 | 2004-12-06 |
| 2005 | 2005-01-03 | 2005-11-01 |
| 2006 | 2006-01-22 | 2006-12-30 |
| 2007 | 2007-01-03 | 2007-12-26 |
| 2008 | 2008-02-06 | 2008-10-15 |
| 2009 | 2009-02-11 | 2009-12-30 |
| 2010 | 2010-01-20 | 2010-12-29 |
| 2011 | 2011-01-15 | 2011-12-16 |
| 2012 | 2012-01-09 | 2012-12-26 |
| 2013 | 2013-01-09 | 2013-12-22 |
| 2014 | 2014-03-16 | 2014-12-18 |
| 2015 | 2015-01-02 | 2015-12-28 |
| 2016 | 2016-01-07 | 2016-11-28 |
| 2018 | 2018-01-08 | 2018-12-31 |
| 2020 | 2020-01-11 | 2020-12-31 |
| 2021 | 2021-01-01 | 2021-11-03 |
| 2022 | 2022-01-09 | 2022-12-13 |
| 2023 | 2023-01-25 | 2023-12-23 |
| 2024 | 2024-01-09 | 2024-12-29 |
| 2025 | 2025-01-30 | 2025-11-29 |
| 2026 | 2026-02-15 | 2026-07-13 |
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 | 30 | 48 | 2024 | 13 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 22 | 2009 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 29 | 9 | 2015 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 9 | 2 | 1998 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 2 | 1 | 2002 | 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-12).