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Key findings

  • The highest monthly average temperature in Koyuk for July is 55.7 degrees
  • The lowest monthly average temperature in Koyuk for January is 4.2 degrees
  • The most monthly precipitation in Koyuk occurs in July with 5.8 inches
  • The air quality index in Koyuk is 24% better than the national average
  • The pollution index in Koyuk is 90% better than the national average

Compare Koyuk, AK Weather

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      Koyuk Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January-1°F9°F4°F1.1"
      February2°F14°F7°F0.6"
      March0°F13°F6°F0.5"
      April17°F32°F23°F1.1"
      May32°F48°F39°F1.8"
      June45°F60°F51°F1.4"
      July50°F63°F56°F5.8"
      August47°F61°F53°F4.1"
      September39°F52°F44°F2.8"
      October26°F36°F30°F2.2"
      November10°F20°F15°F1.3"
      December5°F15°F10°F1.7"

      Koyuk air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexKoyukAlaskaNational
      Air quality index383050
      Pollution index481,70011,990,2865,066,862

      Koyuk air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality230
      Days with moderate air quality96
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality16

      Koyuk air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Koyuk temperature with heat index

      Koyuk monthly precipitation with daily maximum

      Koyuk monthly snow depth with daily maximum

      Koyuk monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Koyuk, AK2613824%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Clarksburg, IN2612844%
      Graham, GA2612648%
      Silver Creek, MN2613236%
      Honor, MI2613628%
      Willow Hill, IL2614020%
      Koyuk, AK2613824%
      Source: The Koyuk, AK weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.