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Data as of 2026-10-14
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Built 2026-10-16 (16 October 2026)

Selawik Alaska Threshold Days by Year

8 fixed thresholds counted per year at Selawik Alaska (USR0000ASEL): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Selawik Alaska Thresholds

  • Selawik Alaska: nights with a minimum temperature at or below 0 C (32 F) in 26 years, most in 1996 with 254.
  • Selawik Alaska: nights with a minimum temperature at or below -10 C (14 F) in 26 years, most in 2008 with 189.
  • Selawik Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 26 years, most in 2012 with 121.
  • Selawik Alaska: nights with a minimum temperature at or below -30 C (-22 F) in 26 years, most in 2012 with 66.
  • 8 fixed thresholds have at least one qualifying day at Selawik Alaska.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Selawik Alaska Days per year at Selawik Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2013. 012342002: 12004: 32008: 12013: 42014: 12017: 12019: 42025: 420022004200820132014201720192025
Days per year at Selawik Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2013.
Days at or above 30 C (86 F) per year at Selawik Alaska
YearDaysDecade average
200211.7
200431.7
200811.7
201342.5
201412.5
201712.5
201942.5
202544
First to last qualifying date each year at Selawik Alaska For each year, a bar from the first to the last day at Selawik Alaska meeting 30 C (86 F). 2002: 19 July 2002 to 19 July 20022004: 29 June 2004 to 1 July 20042008: 7 July 2008 to 7 July 20082013: 17 June 2013 to 13 July 20132014: 6 July 2014 to 6 July 20142017: 14 July 2017 to 14 July 20172019: 28 June 2019 to 9 July 20192025: 16 June 2025 to 5 July 202520022004200820132014201720192025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Selawik Alaska meeting 30 C (86 F).
First to last qualifying date each year at Selawik Alaska
YearFirst dateLast date
20022002-07-192002-07-19
20042004-06-292004-07-01
20082008-07-072008-07-07
20132013-06-172013-07-13
20142014-07-062014-07-06
20172017-07-142017-07-14
20192019-06-282019-07-09
20252025-06-162025-07-05

Every Fixed Threshold

Fixed thresholds at Selawik Alaska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8420134
90 F (32.2 C): Days2220192
0 C (32 F): Ice days (max252052001107
0 C (32 F): Frost days (min262541996152
-10 C (14 F): Days with min261892008106
-20 C (-4 F): Days with min26121201267
-30 C (-22 F): Days with min2666201240
-40 C (-40 F): Days with min211920126

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

  • Data for Selawik 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).