Built 2026-10-16 (16 October 2026)

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.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Poorman Alaska Days per year at Poorman Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2009. 02462009: 52011: 12013: 42014: 12015: 22016: 32018: 12019: 42024: 5200920112013201420152016201820192024
Days per year at Poorman Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2009.
Days at or above 30 C (86 F) per year at Poorman Alaska
YearDaysDecade average
200955
201112.3
201342.3
201412.3
201522.3
201632.3
201812.3
201942.3
202455
First to last qualifying date each year at Poorman Alaska For each year, a bar from the first to the last day at Poorman Alaska meeting 30 C (86 F). 2009: 3 July 2009 to 13 July 20092011: 27 May 2011 to 27 May 20112013: 16 June 2013 to 25 June 20132014: 6 July 2014 to 6 July 20142015: 19 June 2015 to 21 June 20152016: 16 June 2016 to 14 July 20162018: 22 July 2018 to 22 July 20182019: 28 June 2019 to 9 July 20192024: 17 June 2024 to 24 July 202420092013201520182024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Poorman Alaska meeting 30 C (86 F).
First to last qualifying date each year at Poorman Alaska
YearFirst dateLast date
20092009-07-032009-07-13
20112011-05-272011-05-27
20132013-06-162013-06-25
20142014-07-062014-07-06
20152015-06-192015-06-21
20162016-06-162016-07-14
20182018-07-222018-07-22
20192019-06-282019-07-09
20242024-06-172024-07-24

Every Fixed Threshold

Fixed thresholds at Poorman Alaska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9520095
90 F (32.2 C): Days3120091
0 C (32 F): Ice days (max23171199982
0 C (32 F): Frost days (min232311996126
-10 C (14 F): Days with min23169199981
-20 C (-4 F): Days with min23104199944
-30 C (-22 F): Days with min223719992
-40 C (-40 F): Days with min3919993

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

  • Data for Poorman Alaska threshold days by year: CSV or JSON. Field meanings are on the data page.

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).