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

Kenai AP Threshold Days by Year (USW00026523)

13 fixed thresholds counted per year at Kenai AP (USW00026523): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kenai AP Thresholds

  • Kenai AP: days with a maximum temperature at or below 0 C (32 F) in 90 years, most in 1975 with 142.
  • Kenai AP: nights with a minimum temperature at or below 0 C (32 F) in 89 years, most in 1956 with 231.
  • Kenai AP: nights with a minimum temperature at or below -10 C (14 F) in 89 years, most in 1956 with 124.
  • Kenai AP: nights with a minimum temperature at or below -20 C (-4 F) in 89 years, most in 1956 with 80.
  • 13 fixed thresholds have at least one qualifying day at Kenai AP.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Kenai AP Days per year at Kenai AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1903. 001111903: 11953: 11977: 12015: 12019: 119031953197720152019
Days per year at Kenai AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1903.
Days at or above 30 C (86 F) per year at Kenai AP
YearDaysDecade average
190311
195311
197711
201511
201911
First to last qualifying date each year at Kenai AP For each year, a bar from the first to the last day at Kenai AP meeting 30 C (86 F). 1903: 18 June 1903 to 18 June 19031953: 26 June 1953 to 26 June 19531977: 21 August 1977 to 21 August 19772015: 15 June 2015 to 15 June 20152019: 4 July 2019 to 4 July 201919031953197720152019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kenai AP meeting 30 C (86 F).
First to last qualifying date each year at Kenai AP
YearFirst dateLast date
19031903-06-181903-06-18
19531953-06-261953-06-26
19771977-08-211977-08-21
20152015-06-152015-06-15
20192019-07-042019-07-04

Every Fixed Threshold

Fixed thresholds at Kenai AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5119031
0 C (32 F): Ice days (max90142197569
0 C (32 F): Frost days (min892311956116
-10 C (14 F): Days with min89124195667
-20 C (-4 F): Days with min8980195623
-30 C (-22 F): Days with min742719718
-40 C (-40 F): Days with min131119473
10 mm (0.39 in): Days with 10 mm or more rain892619632
25 mm (0.98 in): Days with 25 mm or more rain54520131
50 mm (1.97 in): Days with 50 mm or more rain3119051
100 mm (3.94 in): Days with 100 mm or more rain1119861
10 cm (3.9 in): Days with 10 cm or more snowfall551319494
25 cm (9.8 in): Days with 25 cm or more snowfall7219551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

  • Data for Kenai AP 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).