Haines Terminal Threshold Days by Year (USC00503500)
11 fixed thresholds counted per year at Haines Terminal (USC00503500): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Haines Terminal Thresholds
- Haines Terminal: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1971 with 170.
- Haines Terminal: nights with a minimum temperature at or below -10 C (14 F) in 27 years, most in 1971 with 51.
- Haines Terminal: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1980 with 58.
- Haines Terminal: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1981 with 22.
- 11 fixed thresholds have at least one qualifying day at Haines Terminal.
Days at or above 30 C (86 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1977 | 2 | 2 |
| 1978 | 2 | 2 |
| 1987 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1977 | 1977-08-20 | 1977-08-21 |
| 1978 | 1978-08-01 | 1978-08-02 |
| 1987 | 1987-07-20 | 1987-07-20 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 3 | 2 | 1977 | 1 |
| 0 C (32 F): Ice days (max | 22 | 67 | 1971 | 26 |
| 0 C (32 F): Frost days (min | 27 | 170 | 1971 | 119 |
| -10 C (14 F): Days with min | 27 | 51 | 1971 | 14 |
| -20 C (-4 F): Days with min | 18 | 7 | 1964 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 27 | 58 | 1980 | 50 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 27 | 22 | 1981 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 18 | 4 | 1974 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 11 | 10 | 1964 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 10 | 4 | 1984 | 5 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1964 | 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).