Norutak Lake Alaska Threshold Days by Year (USR0000ANOR)
10 fixed thresholds counted per year at Norutak Lake Alaska (USR0000ANOR): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Norutak Lake Alaska Thresholds
- Norutak Lake Alaska: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 2012 with 176.
- Norutak Lake Alaska: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 2002 with 268.
- Norutak Lake Alaska: nights with a minimum temperature at or below -10 C (14 F) in 20 years, most in 2000 with 195.
- Norutak Lake Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 20 years, most in 2012 with 152.
- 10 fixed thresholds have at least one qualifying day at Norutak Lake Alaska.
Days at or above 30 C (86 F)
10 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2002 | 1 | 2 |
| 2004 | 2 | 2 |
| 2009 | 3 | 2 |
| 2011 | 1 | 1.8 |
| 2013 | 3 | 1.8 |
| 2016 | 2 | 1.8 |
| 2017 | 1 | 1.8 |
| 2021 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 4 | 2 |
| Year | First date | Last date |
|---|---|---|
| 2002 | 2002-07-18 | 2002-07-18 |
| 2004 | 2004-06-28 | 2004-06-29 |
| 2009 | 2009-07-03 | 2009-07-13 |
| 2011 | 2011-05-28 | 2011-05-28 |
| 2013 | 2013-06-18 | 2013-07-14 |
| 2016 | 2016-07-13 | 2016-07-14 |
| 2017 | 2017-07-14 | 2017-07-14 |
| 2021 | 2021-08-03 | 2021-08-03 |
| 2024 | 2024-07-24 | 2024-07-24 |
| 2025 | 2025-07-02 | 2025-07-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 10 | 4 | 2025 | 4 |
| 90 F (32.2 C): Days | 1 | 1 | 2025 | 1 |
| 0 C (32 F): Ice days (max | 20 | 176 | 2012 | 141 |
| 0 C (32 F): Frost days (min | 20 | 268 | 2002 | 229 |
| -10 C (14 F): Days with min | 20 | 195 | 2000 | 144 |
| -20 C (-4 F): Days with min | 20 | 152 | 2012 | 83 |
| -30 C (-22 F): Days with min | 20 | 103 | 2012 | 28 |
| -40 C (-40 F): Days with min | 16 | 40 | 2009 | 4 |
| 20 C (68 F): Tropical nights (min | 1 | 4 | 2001 | 4 |
| 25 C (77 F): Days with min | 1 | 1 | 2001 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.
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).