Red Mountain Pass Threshold Days by Year (USS0007M33S)
8 fixed thresholds counted per year at Red Mountain Pass (USS0007M33S): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Red Mountain Pass Thresholds
- Red Mountain Pass: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1995 with 55.
- Red Mountain Pass: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1986 with 11.
- Red Mountain Pass: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 2010 with 97.
- Red Mountain Pass: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1995 with 284.
- 8 fixed thresholds have at least one qualifying day at Red Mountain Pass.
Nights at or below 0 C (32 F)
35 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1991 | 248 | 258.1 |
| 1992 | 261 | 258.1 |
| 1994 | 249 | 258.1 |
| 1995 | 284 | 258.1 |
| 1996 | 250 | 258.1 |
| 1997 | 248 | 258.1 |
| 1998 | 254 | 258.1 |
| 1999 | 271 | 258.1 |
| 2000 | 244 | 257.3 |
| 2001 | 247 | 257.3 |
| 2002 | 254 | 257.3 |
| 2003 | 257 | 257.3 |
| 2004 | 267 | 257.3 |
| 2005 | 257 | 257.3 |
| 2006 | 263 | 257.3 |
| 2007 | 256 | 257.3 |
| 2008 | 269 | 257.3 |
| 2009 | 259 | 257.3 |
| 2010 | 245 | 249.3 |
| 2011 | 255 | 249.3 |
| 2012 | 250 | 249.3 |
| 2013 | 252 | 249.3 |
| 2014 | 245 | 249.3 |
| 2015 | 244 | 249.3 |
| 2016 | 253 | 249.3 |
| 2017 | 255 | 249.3 |
| 2018 | 235 | 249.3 |
| 2019 | 259 | 249.3 |
| 2020 | 240 | 234.7 |
| 2021 | 250 | 234.7 |
| 2022 | 240 | 234.7 |
| 2023 | 273 | 234.7 |
| 2024 | 243 | 234.7 |
| 2025 | 247 | 234.7 |
| 2026 | 150 | 234.7 |
| Year | First date | Last date |
|---|---|---|
| 1991 | 1991-01-01 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1995 | 1995-01-01 | 1995-12-31 |
| 1996 | 1996-01-01 | 1996-12-31 |
| 1997 | 1997-01-01 | 1997-12-31 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-31 |
| 2000 | 2000-01-01 | 2000-12-31 |
| 2001 | 2001-01-01 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-12-31 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2004 | 2004-01-01 | 2004-12-31 |
| 2005 | 2005-01-01 | 2005-12-31 |
| 2006 | 2006-01-01 | 2006-12-31 |
| 2007 | 2007-01-01 | 2007-12-31 |
| 2008 | 2008-01-01 | 2008-12-31 |
| 2009 | 2009-01-01 | 2009-12-31 |
| 2010 | 2010-01-01 | 2010-12-31 |
| 2011 | 2011-01-01 | 2011-12-31 |
| 2012 | 2012-01-01 | 2012-12-31 |
| 2013 | 2013-01-01 | 2013-12-31 |
| 2014 | 2014-01-01 | 2014-12-31 |
| 2015 | 2015-01-01 | 2015-12-31 |
| 2016 | 2016-01-01 | 2016-12-31 |
| 2017 | 2017-01-01 | 2017-12-31 |
| 2018 | 2018-01-01 | 2018-12-31 |
| 2019 | 2019-01-01 | 2019-12-31 |
| 2020 | 2020-01-01 | 2020-12-31 |
| 2021 | 2021-01-01 | 2021-12-31 |
| 2022 | 2022-01-01 | 2022-12-31 |
| 2023 | 2023-01-01 | 2023-12-31 |
| 2024 | 2024-01-01 | 2024-12-31 |
| 2025 | 2025-01-01 | 2025-12-31 |
| 2026 | 2026-01-01 | 2026-10-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Ice days (max | 38 | 97 | 2010 | 34 |
| 0 C (32 F): Frost days (min | 35 | 284 | 1995 | 150 |
| -10 C (14 F): Days with min | 35 | 144 | 2008 | 47 |
| -20 C (-4 F): Days with min | 35 | 25 | 2013 | 3 |
| -30 C (-22 F): Days with min | 4 | 2 | 2013 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 55 | 1995 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 46 | 11 | 1986 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 1 | 1986 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.
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).