College 5 NW Threshold Days by Year (USC00502112)
14 fixed thresholds counted per year at College 5 NW (USC00502112): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for College 5 NW Thresholds
- College 5 NW: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 1992 with 170.
- College 5 NW: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1992 with 248.
- College 5 NW: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 1996 with 168.
- College 5 NW: nights with a minimum temperature at or below -20 C (-4 F) in 33 years, most in 1990 with 91.
- 14 fixed thresholds have at least one qualifying day at College 5 NW.
Days at or above 30 C (86 F)
17 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1977 | 5 | 3 |
| 1978 | 1 | 3 |
| 1982 | 6 | 3.5 |
| 1983 | 3 | 3.5 |
| 1986 | 3 | 3.5 |
| 1987 | 2 | 3.5 |
| 1990 | 1 | 1.9 |
| 1991 | 3 | 1.9 |
| 1992 | 2 | 1.9 |
| 1993 | 1 | 1.9 |
| 1994 | 4 | 1.9 |
| 1998 | 1 | 1.9 |
| 1999 | 1 | 1.9 |
| 2003 | 1 | 2.7 |
| 2004 | 5 | 2.7 |
| 2009 | 2 | 2.7 |
| 2010 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1977 | 1977-07-30 | 1977-08-22 |
| 1978 | 1978-08-01 | 1978-08-01 |
| 1982 | 1982-06-26 | 1982-07-09 |
| 1983 | 1983-06-25 | 1983-06-27 |
| 1986 | 1986-07-05 | 1986-07-07 |
| 1987 | 1987-06-22 | 1987-06-23 |
| 1990 | 1990-07-05 | 1990-07-05 |
| 1991 | 1991-06-20 | 1991-07-01 |
| 1992 | 1992-06-30 | 1992-07-01 |
| 1993 | 1993-07-16 | 1993-07-16 |
| 1994 | 1994-06-14 | 1994-08-06 |
| 1998 | 1998-07-06 | 1998-07-06 |
| 1999 | 1999-06-14 | 1999-06-14 |
| 2003 | 2003-07-20 | 2003-07-20 |
| 2004 | 2004-06-20 | 2004-07-15 |
| 2009 | 2009-07-09 | 2009-07-14 |
| 2010 | 2010-08-16 | 2010-08-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 17 | 6 | 1982 | 1 |
| 90 F (32.2 C): Days | 4 | 1 | 1977 | 1 |
| 0 C (32 F): Ice days (max | 33 | 170 | 1992 | 152 |
| 0 C (32 F): Frost days (min | 33 | 248 | 1992 | 207 |
| -10 C (14 F): Days with min | 33 | 168 | 1996 | 146 |
| -20 C (-4 F): Days with min | 33 | 91 | 1990 | 89 |
| -30 C (-22 F): Days with min | 33 | 46 | 1990 | 30 |
| -40 C (-40 F): Days with min | 12 | 11 | 1989 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 2 | 1982 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 32 | 12 | 1990 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 14 | 4 | 1990 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1988 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 27 | 9 | 1990 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1982 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.
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).