Cora Threshold Days by Year (USC00482054)
11 fixed thresholds counted per year at Cora (USC00482054): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Cora Thresholds
- Cora: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1980 with 7.
- Cora: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1982 with 11.
- Cora: days with a maximum temperature at or below 0 C (32 F) in 13 years, most in 1984 with 99.
- Cora: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 1993 with 274.
- 11 fixed thresholds have at least one qualifying day at Cora.
Days at or above 30 C (86 F)
6 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1983 | 1 | 2.7 |
| 1986 | 1 | 2.7 |
| 1989 | 6 | 2.7 |
| 1990 | 8 | 6 |
| 1992 | 3 | 6 |
| 1994 | 7 | 6 |
| Year | First date | Last date |
|---|---|---|
| 1983 | 1983-08-07 | 1983-08-07 |
| 1986 | 1986-08-18 | 1986-08-18 |
| 1989 | 1989-07-04 | 1989-08-01 |
| 1990 | 1990-06-25 | 1990-08-09 |
| 1992 | 1992-08-03 | 1992-08-15 |
| 1994 | 1994-07-23 | 1994-08-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 6 | 8 | 1990 | 7 |
| 0 C (32 F): Ice days (max | 13 | 99 | 1984 | 71 |
| 0 C (32 F): Frost days (min | 12 | 274 | 1993 | 236 |
| -10 C (14 F): Days with min | 12 | 151 | 1984 | 110 |
| -20 C (-4 F): Days with min | 12 | 52 | 1990 | 36 |
| -30 C (-22 F): Days with min | 9 | 8 | 1982 | 3 |
| -40 C (-40 F): Days with min | 2 | 2 | 1990 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 16 | 11 | 1982 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 4 | 1 | 1981 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 17 | 7 | 1980 | 7 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 1 | 1983 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.
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).