Built 2026-10-19 (19 October 2026)

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.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Norutak Lake Alaska Days per year at Norutak Lake Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2025. 012342002: 12004: 22009: 32011: 12013: 32016: 22017: 12021: 12024: 12025: 42002200420092011201320162017202120242025
Days per year at Norutak Lake Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2025.
Days at or above 30 C (86 F) per year at Norutak Lake Alaska
YearDaysDecade average
200212
200422
200932
201111.8
201331.8
201621.8
201711.8
202112
202412
202542
First to last qualifying date each year at Norutak Lake Alaska For each year, a bar from the first to the last day at Norutak Lake Alaska meeting 30 C (86 F). 2002: 18 July 2002 to 18 July 20022004: 28 June 2004 to 29 June 20042009: 3 July 2009 to 13 July 20092011: 28 May 2011 to 28 May 20112013: 18 June 2013 to 14 July 20132016: 13 July 2016 to 14 July 20162017: 14 July 2017 to 14 July 20172021: 3 August 2021 to 3 August 20212024: 24 July 2024 to 24 July 20242025: 2 July 2025 to 6 July 202520022009201320172024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Norutak Lake Alaska meeting 30 C (86 F).
First to last qualifying date each year at Norutak Lake Alaska
YearFirst dateLast date
20022002-07-182002-07-18
20042004-06-282004-06-29
20092009-07-032009-07-13
20112011-05-282011-05-28
20132013-06-182013-07-14
20162016-07-132016-07-14
20172017-07-142017-07-14
20212021-08-032021-08-03
20242024-07-242024-07-24
20252025-07-022025-07-06

Every Fixed Threshold

Fixed thresholds at Norutak Lake Alaska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10420254
90 F (32.2 C): Days1120251
0 C (32 F): Ice days (max201762012141
0 C (32 F): Frost days (min202682002229
-10 C (14 F): Days with min201952000144
-20 C (-4 F): Days with min20152201283
-30 C (-22 F): Days with min20103201228
-40 C (-40 F): Days with min164020094
20 C (68 F): Tropical nights (min1420014
25 C (77 F): Days with min1120011

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 Norutak Lake 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).