Seward 8 NW Threshold Days by Year
12 fixed thresholds counted per year at Seward 8 NW (USC00508375): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Seward 8 NW Thresholds
- Seward 8 NW: days with 10 cm (3.9 in) or more of snowfall in 15 years, most in 1991 with 26.
- Seward 8 NW: days with 25 cm (9.8 in) or more of snowfall in 15 years, most in 2000 with 6.
- Seward 8 NW: days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 1991 with 73.
- Seward 8 NW: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1992 with 27.
- 12 fixed thresholds have at least one qualifying day at Seward 8 NW.
Nights at or below 0 C (32 F)
12 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1987 | 194 | 210 |
| 1988 | 226 | 210 |
| 1990 | 220 | 220.1 |
| 1991 | 231 | 220.1 |
| 1992 | 258 | 220.1 |
| 1993 | 208 | 220.1 |
| 1994 | 208 | 220.1 |
| 1995 | 193 | 220.1 |
| 1996 | 225 | 220.1 |
| 1997 | 216 | 220.1 |
| 1998 | 222 | 220.1 |
| 2000 | 219 | 219 |
| Year | First date | Last date |
|---|---|---|
| 1987 | 1987-01-01 | 1987-12-28 |
| 1988 | 1988-01-01 | 1988-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-12-31 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1995 | 1995-01-01 | 1995-12-30 |
| 1996 | 1996-01-01 | 1996-12-31 |
| 1997 | 1997-01-01 | 1997-12-31 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 2000 | 2000-01-01 | 2000-12-29 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Ice days (max | 10 | 88 | 1992 | 31 |
| 0 C (32 F): Frost days (min | 12 | 258 | 1992 | 219 |
| -10 C (14 F): Days with min | 12 | 119 | 1992 | 42 |
| -20 C (-4 F): Days with min | 12 | 43 | 1990 | 9 |
| -30 C (-22 F): Days with min | 5 | 5 | 1990 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 13 | 73 | 1991 | 50 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 27 | 1992 | 17 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 9 | 1992 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1995 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 15 | 26 | 1991 | 14 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 15 | 6 | 2000 | 6 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 4 | 2 | 2000 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1987.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).