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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Kenai Nwr Alaska Threshold Days by Year (USR0000AKEN)

7 fixed thresholds counted per year at Kenai Nwr Alaska (USR0000AKEN): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kenai Nwr Alaska Thresholds

  • Kenai Nwr Alaska: days with a maximum temperature at or below 0 C (32 F) in 19 years, most in 1996 with 121.
  • Kenai Nwr Alaska: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1996 with 246.
  • Kenai Nwr Alaska: nights with a minimum temperature at or below -10 C (14 F) in 19 years, most in 1996 with 129.
  • Kenai Nwr Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 19 years, most in 1999 with 61.
  • 7 fixed thresholds have at least one qualifying day at Kenai Nwr Alaska.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Kenai Nwr Alaska Days per year at Kenai Nwr Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2004. 02461997: 11999: 12004: 52007: 12009: 22013: 52016: 12018: 119971999200420072009201320162018
Days per year at Kenai Nwr Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2004.
Days at or above 30 C (86 F) per year at Kenai Nwr Alaska
YearDaysDecade average
199711
199911
200452.7
200712.7
200922.7
201352.3
201612.3
201812.3
First to last qualifying date each year at Kenai Nwr Alaska For each year, a bar from the first to the last day at Kenai Nwr Alaska meeting 30 C (86 F). 1997: 28 June 1997 to 28 June 19971999: 4 July 1999 to 4 July 19992004: 26 June 2004 to 17 August 20042007: 13 August 2007 to 13 August 20072009: 7 July 2009 to 8 July 20092013: 16 June 2013 to 24 July 20132016: 16 June 2016 to 16 June 20162018: 3 July 2018 to 3 July 201819971999200420072009201320162018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kenai Nwr Alaska meeting 30 C (86 F).
First to last qualifying date each year at Kenai Nwr Alaska
YearFirst dateLast date
19971997-06-281997-06-28
19991999-07-041999-07-04
20042004-06-262004-08-17
20072007-08-132007-08-13
20092009-07-072009-07-08
20132013-06-162013-07-24
20162016-06-162016-06-16
20182018-07-032018-07-03

Every Fixed Threshold

Fixed thresholds at Kenai Nwr Alaska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8520041
90 F (32.2 C): Days1120131
0 C (32 F): Ice days (max19121199661
0 C (32 F): Frost days (min192461996101
-10 C (14 F): Days with min19129199658
-20 C (-4 F): Days with min1961199927
-30 C (-22 F): Days with min151719996

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Kenai Nwr 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 (2026-10-17).