Coal Creek Canyon Threshold Days by Year (USC00051681)
13 fixed thresholds counted per year at Coal Creek Canyon (USC00051681): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Coal Creek Canyon Thresholds
- Coal Creek Canyon: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 2010 with 72.
- Coal Creek Canyon: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1985 with 231.
- Coal Creek Canyon: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 1997 with 89.
- Coal Creek Canyon: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 2004 with 32.
- 13 fixed thresholds have at least one qualifying day at Coal Creek Canyon.
Days at or above 30 C (86 F)
11 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1986 | 1 | 1 |
| 1994 | 1 | 1.3 |
| 1995 | 2 | 1.3 |
| 1996 | 1 | 1.3 |
| 1998 | 1 | 1.3 |
| 2000 | 2 | 3.6 |
| 2001 | 2 | 3.6 |
| 2002 | 3 | 3.6 |
| 2003 | 9 | 3.6 |
| 2005 | 2 | 3.6 |
| 2012 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1986 | 1986-08-18 | 1986-08-18 |
| 1994 | 1994-06-26 | 1994-06-26 |
| 1995 | 1995-07-29 | 1995-08-07 |
| 1996 | 1996-08-12 | 1996-08-12 |
| 1998 | 1998-07-18 | 1998-07-18 |
| 2000 | 2000-07-06 | 2000-07-15 |
| 2001 | 2001-07-01 | 2001-07-05 |
| 2002 | 2002-07-01 | 2002-08-16 |
| 2003 | 2003-07-05 | 2003-08-07 |
| 2005 | 2005-07-20 | 2005-07-21 |
| 2012 | 2012-06-25 | 2012-06-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 11 | 9 | 2003 | 1 |
| 0 C (32 F): Ice days (max | 34 | 72 | 2010 | 47 |
| 0 C (32 F): Frost days (min | 34 | 231 | 1985 | 206 |
| -10 C (14 F): Days with min | 34 | 89 | 1997 | 57 |
| -20 C (-4 F): Days with min | 32 | 14 | 1989 | 5 |
| -30 C (-22 F): Days with min | 5 | 2 | 1985 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 34 | 32 | 2004 | 14 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 8 | 2013 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 18 | 2 | 1992 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1990 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 34 | 23 | 1995 | 11 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 34 | 7 | 1987 | 4 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 17 | 3 | 1997 | 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 (2025-12-31).