Poorman Alaska Threshold Days by Year
8 fixed thresholds counted per year at Poorman Alaska (USR0000APOO): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Poorman Alaska Thresholds
- Poorman Alaska: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1999 with 171.
- Poorman Alaska: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1996 with 231.
- Poorman Alaska: nights with a minimum temperature at or below -10 C (14 F) in 23 years, most in 1999 with 169.
- Poorman Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 23 years, most in 1999 with 104.
- 8 fixed thresholds have at least one qualifying day at Poorman Alaska.
Days at or above 30 C (86 F)
9 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2009 | 5 | 5 |
| 2011 | 1 | 2.3 |
| 2013 | 4 | 2.3 |
| 2014 | 1 | 2.3 |
| 2015 | 2 | 2.3 |
| 2016 | 3 | 2.3 |
| 2018 | 1 | 2.3 |
| 2019 | 4 | 2.3 |
| 2024 | 5 | 5 |
| Year | First date | Last date |
|---|---|---|
| 2009 | 2009-07-03 | 2009-07-13 |
| 2011 | 2011-05-27 | 2011-05-27 |
| 2013 | 2013-06-16 | 2013-06-25 |
| 2014 | 2014-07-06 | 2014-07-06 |
| 2015 | 2015-06-19 | 2015-06-21 |
| 2016 | 2016-06-16 | 2016-07-14 |
| 2018 | 2018-07-22 | 2018-07-22 |
| 2019 | 2019-06-28 | 2019-07-09 |
| 2024 | 2024-06-17 | 2024-07-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 9 | 5 | 2009 | 5 |
| 90 F (32.2 C): Days | 3 | 1 | 2009 | 1 |
| 0 C (32 F): Ice days (max | 23 | 171 | 1999 | 82 |
| 0 C (32 F): Frost days (min | 23 | 231 | 1996 | 126 |
| -10 C (14 F): Days with min | 23 | 169 | 1999 | 81 |
| -20 C (-4 F): Days with min | 23 | 104 | 1999 | 44 |
| -30 C (-22 F): Days with min | 22 | 37 | 1999 | 2 |
| -40 C (-40 F): Days with min | 3 | 9 | 1999 | 3 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-14).