Winchester Bay Coast Grd Threshold Days by Year (USC00353193)
10 fixed thresholds counted per year at Winchester Bay Coast Grd (USC00353193): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Winchester Bay Coast Grd Thresholds
- Winchester Bay Coast Grd: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1986 with 68.
- Winchester Bay Coast Grd: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1990 with 25.
- Winchester Bay Coast Grd: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1984 with 5.
- Winchester Bay Coast Grd: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 1985 with 44.
- 10 fixed thresholds have at least one qualifying day at Winchester Bay Coast Grd.
Days at or above 30 C (86 F)
9 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1985 | 1 | 2.8 |
| 1987 | 4 | 2.8 |
| 1988 | 3 | 2.8 |
| 1989 | 3 | 2.8 |
| 1990 | 1 | 2 |
| 1991 | 5 | 2 |
| 1992 | 2 | 2 |
| 1994 | 1 | 2 |
| 1999 | 1 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1985 | 1985-09-26 | 1985-09-26 |
| 1987 | 1987-05-07 | 1987-10-07 |
| 1988 | 1988-07-26 | 1988-09-13 |
| 1989 | 1989-09-13 | 1989-09-22 |
| 1990 | 1990-09-22 | 1990-09-22 |
| 1991 | 1991-09-17 | 1991-10-11 |
| 1992 | 1992-08-12 | 1992-09-22 |
| 1994 | 1994-09-22 | 1994-09-22 |
| 1999 | 1999-09-13 | 1999-09-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 9 | 5 | 1991 | 1 |
| 35 C (95 F): Days | 2 | 1 | 1991 | 1 |
| 90 F (32.2 C): Days | 6 | 2 | 1991 | 1 |
| 0 C (32 F): Ice days (max | 2 | 3 | 1990 | 3 |
| 0 C (32 F): Frost days (min | 12 | 44 | 1985 | 29 |
| -10 C (14 F): Days with min | 2 | 2 | 1989 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 16 | 68 | 1986 | 66 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 25 | 1990 | 21 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 5 | 1984 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.
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).