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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Klawock AP Threshold Days by Year (USW00025367)

9 fixed thresholds counted per year at Klawock AP (USW00025367): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Klawock AP Thresholds

  • Klawock AP: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 2021 with 24.
  • Klawock AP: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 2021 with 126.
  • Klawock AP: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1999 with 106.
  • Klawock AP: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 2015 with 25.
  • 9 fixed thresholds have at least one qualifying day at Klawock AP.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Klawock AP Days per year at Klawock AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2004. 01232004: 32009: 12013: 1200420092013
Days per year at Klawock AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2004.
Days at or above 30 C (86 F) per year at Klawock AP
YearDaysDecade average
200432
200912
201311
First to last qualifying date each year at Klawock AP For each year, a bar from the first to the last day at Klawock AP meeting 30 C (86 F). 2004: 18 June 2004 to 20 June 20042009: 2 June 2009 to 2 June 20092013: 16 June 2013 to 16 June 2013200420092013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Klawock AP meeting 30 C (86 F).
First to last qualifying date each year at Klawock AP
YearFirst dateLast date
20042004-06-182004-06-20
20092009-06-022009-06-02
20132013-06-162013-06-16

Every Fixed Threshold

Fixed thresholds at Klawock AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3320041
90 F (32.2 C): Days1120041
0 C (32 F): Ice days (max2524202114
0 C (32 F): Frost days (min25126202151
-10 C (14 F): Days with min21820062
10 mm (0.39 in): Days with 10 mm or more rain25106199955
25 mm (0.98 in): Days with 25 mm or more rain2525201513
50 mm (1.97 in): Days with 50 mm or more rain22820031
100 mm (3.94 in): Days with 100 mm or more rain1120031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2004.

Download the Data

  • Data for Klawock 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 (2025-12-31).