Eklutna Project Threshold Days by Year (USC00502730)
13 fixed thresholds counted per year at Eklutna Project (USC00502730): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Eklutna Project Thresholds
- Eklutna Project: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 1966 with 134.
- Eklutna Project: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1973 with 232.
- Eklutna Project: nights with a minimum temperature at or below -10 C (14 F) in 31 years, most in 1972 with 140.
- Eklutna Project: nights with a minimum temperature at or below -20 C (-4 F) in 31 years, most in 1956 with 79.
- 13 fixed thresholds have at least one qualifying day at Eklutna Project.
Days at or above 30 C (86 F)
5 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1953 | 3 | 3 |
| 1967 | 1 | 2 |
| 1969 | 3 | 2 |
| 1972 | 2 | 2 |
| 1986 | 2 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1953 | 1953-06-25 | 1953-06-27 |
| 1967 | 1967-07-11 | 1967-07-11 |
| 1969 | 1969-06-14 | 1969-06-16 |
| 1972 | 1972-07-07 | 1972-07-08 |
| 1986 | 1986-06-16 | 1986-06-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 5 | 3 | 1953 | 2 |
| 90 F (32.2 C): Days | 1 | 3 | 1953 | 3 |
| 0 C (32 F): Ice days (max | 31 | 134 | 1966 | 92 |
| 0 C (32 F): Frost days (min | 31 | 232 | 1973 | 209 |
| -10 C (14 F): Days with min | 31 | 140 | 1972 | 86 |
| -20 C (-4 F): Days with min | 31 | 79 | 1956 | 13 |
| -30 C (-22 F): Days with min | 28 | 29 | 1956 | 3 |
| -40 C (-40 F): Days with min | 2 | 2 | 1961 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 18 | 1986 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 18 | 5 | 1961 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1961 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 31 | 9 | 1955 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 2 | 1955 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.
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).