Copper Camp Threshold Days by Year (USS0012B14S)
13 fixed thresholds counted per year at Copper Camp (USS0012B14S): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Copper Camp Thresholds
- Copper Camp: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1996 with 65.
- Copper Camp: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1990 with 15.
- Copper Camp: days with a maximum temperature at or below 0 C (32 F) in 42 years, most in 1996 with 110.
- Copper Camp: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1995 with 239.
- 13 fixed thresholds have at least one qualifying day at Copper Camp.
Days at or above 30 C (86 F)
12 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1984 | 3 | 7.7 |
| 1985 | 3 | 7.7 |
| 1986 | 6 | 7.7 |
| 1987 | 7 | 7.7 |
| 1988 | 3 | 7.7 |
| 1989 | 24 | 7.7 |
| 1990 | 1 | 1 |
| 2002 | 3 | 3.7 |
| 2003 | 5 | 3.7 |
| 2007 | 3 | 3.7 |
| 2014 | 1 | 1.5 |
| 2018 | 2 | 1.5 |
| Year | First date | Last date |
|---|---|---|
| 1984 | 1984-07-26 | 1984-08-10 |
| 1985 | 1985-07-04 | 1985-07-21 |
| 1986 | 1986-06-17 | 1986-08-28 |
| 1987 | 1987-07-25 | 1987-09-23 |
| 1988 | 1988-06-25 | 1988-09-02 |
| 1989 | 1989-06-09 | 1989-08-12 |
| 1990 | 1990-08-15 | 1990-08-15 |
| 2002 | 2002-07-11 | 2002-07-13 |
| 2003 | 2003-07-19 | 2003-08-15 |
| 2007 | 2007-07-06 | 2007-07-15 |
| 2014 | 2014-07-29 | 2014-07-29 |
| 2018 | 2018-08-10 | 2018-08-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 12 | 24 | 1989 | 2 |
| 90 F (32.2 C): Days | 2 | 9 | 1989 | 1 |
| 0 C (32 F): Ice days (max | 42 | 110 | 1996 | 53 |
| 0 C (32 F): Frost days (min | 36 | 239 | 1995 | 123 |
| -10 C (14 F): Days with min | 36 | 84 | 1996 | 22 |
| -20 C (-4 F): Days with min | 36 | 30 | 1996 | 2 |
| -30 C (-22 F): Days with min | 15 | 7 | 1990 | 3 |
| -40 C (-40 F): Days with min | 1 | 3 | 1989 | 3 |
| 20 C (68 F): Tropical nights (min | 6 | 2 | 2000 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 48 | 65 | 1996 | 34 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 48 | 15 | 1990 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 17 | 2 | 1988 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2006 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.
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).