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

Klawock Threshold Days by Year (USC00504898)

3 fixed thresholds counted per year at Klawock (USC00504898): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Klawock Thresholds

  • Klawock: days with 10 mm (0.39 in) or more of precipitation in 1 years, most in 1930 with 80.
  • Klawock: days with 25 mm (0.98 in) or more of precipitation in 1 years, most in 1930 with 27.
  • Klawock: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1930 with 2.
  • 3 fixed thresholds have at least one qualifying day at Klawock.
1 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Klawock Days per year at Klawock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 80 in 1930. 0204060801930: 801930
Days per year at Klawock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 80 in 1930.
Days with 10 mm (0.39 in) or more of precipitation per year at Klawock
YearDaysDecade average
19308080
First to last qualifying date each year at Klawock For each year, a bar from the first to the last day at Klawock meeting 10 mm (0.39 in). 1930: 2 January 1930 to 29 December 19301930JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Klawock meeting 10 mm (0.39 in).
First to last qualifying date each year at Klawock
YearFirst dateLast date
19301930-01-021930-12-29

Every Fixed Threshold

Fixed thresholds at Klawock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain180193080
25 mm (0.98 in): Days with 25 mm or more rain127193027
50 mm (1.97 in): Days with 50 mm or more rain1219302

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Klawock 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).