Skwentna Threshold Days by Year (USW00026514)
15 fixed thresholds counted per year at Skwentna (USW00026514): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Skwentna Thresholds
- Skwentna: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1942 with 29.
- Skwentna: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 1972 with 150.
- Skwentna: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1955 with 243.
- Skwentna: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 1972 with 150.
- 15 fixed thresholds have at least one qualifying day at Skwentna.
Days at or above 30 C (86 F)
17 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1940 | 6 | 3 |
| 1945 | 1 | 3 |
| 1946 | 2 | 3 |
| 1947 | 3 | 3 |
| 1951 | 3 | 3.2 |
| 1953 | 5 | 3.2 |
| 1955 | 1 | 3.2 |
| 1956 | 2 | 3.2 |
| 1957 | 5 | 3.2 |
| 1972 | 2 | 1.5 |
| 1979 | 1 | 1.5 |
| 1997 | 2 | 2.5 |
| 1999 | 3 | 2.5 |
| 2002 | 4 | 2 |
| 2004 | 1 | 2 |
| 2009 | 1 | 2 |
| 2015 | 2 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1940 | 1940-06-02 | 1940-07-16 |
| 1945 | 1945-07-07 | 1945-07-07 |
| 1946 | 1946-06-29 | 1946-07-11 |
| 1947 | 1947-07-04 | 1947-07-21 |
| 1951 | 1951-07-10 | 1951-07-12 |
| 1953 | 1953-06-25 | 1953-07-25 |
| 1955 | 1955-07-21 | 1955-07-21 |
| 1956 | 1956-07-14 | 1956-07-15 |
| 1957 | 1957-06-06 | 1957-08-09 |
| 1972 | 1972-07-06 | 1972-07-07 |
| 1979 | 1979-07-03 | 1979-07-03 |
| 1997 | 1997-06-27 | 1997-06-29 |
| 1999 | 1999-06-13 | 1999-07-04 |
| 2002 | 2002-06-16 | 2002-08-04 |
| 2004 | 2004-06-26 | 2004-06-26 |
| 2009 | 2009-07-07 | 2009-07-07 |
| 2015 | 2015-06-15 | 2015-06-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 17 | 6 | 1940 | 2 |
| 90 F (32.2 C): Days | 1 | 1 | 1947 | 1 |
| 0 C (32 F): Ice days (max | 43 | 150 | 1972 | 93 |
| 0 C (32 F): Frost days (min | 43 | 243 | 1955 | 193 |
| -10 C (14 F): Days with min | 43 | 150 | 1972 | 71 |
| -20 C (-4 F): Days with min | 43 | 79 | 1951 | 31 |
| -30 C (-22 F): Days with min | 42 | 36 | 1951 | 4 |
| -40 C (-40 F): Days with min | 15 | 15 | 1947 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 29 | 1942 | 21 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 42 | 11 | 1989 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 2 | 1999 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1986 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 41 | 19 | 2004 | 9 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 28 | 7 | 1989 | 4 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 7 | 1 | 1986 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.
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).