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Key findings

  • The highest monthly average temperature in Chiniak for August is 55.4 degrees
  • The lowest monthly average temperature in Chiniak for January is 31.5 degrees
  • The most monthly precipitation in Chiniak occurs in December with 9 inches
  • The air quality index in Chiniak is 38% better than the national average
  • The pollution index in Chiniak is 90% better than the national average

Compare Chiniak, AK Weather

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      Chiniak 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
      January25°F37°F31°F8.0"
      February26°F38°F32°F6.5"
      March26°F38°F32°F4.5"
      April31°F44°F38°F5.9"
      May38°F52°F45°F6.2"
      June44°F58°F51°F5.0"
      July49°F62°F55°F4.9"
      August49°F63°F55°F5.7"
      September43°F58°F50°F7.2"
      October35°F49°F42°F7.6"
      November27°F41°F34°F6.0"
      December26°F38°F33°F9.0"

      Chiniak 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.
      IndexChiniakAlaskaNational
      Air quality index313050
      Pollution index514,24111,990,2865,066,862

      Chiniak air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality262
      Days with moderate air quality92
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality4

      Chiniak air quality information

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

      Average monthly Chiniak temperature with heat index

      Chiniak monthly precipitation with daily maximum

      Chiniak monthly snow depth with daily maximum

      Chiniak monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Kodiak, AK6,2723138%
      Kodiak Station, AK1,3533138%
      Womens Bay, AK9233138%
      Chiniak, AK03138%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Tanquecitos South Acres II, TX04118%
      Oakley, WY04412%
      Game Creek, AK02060%
      Cedar Slope, CA06632%
      Irvington, IA01570%
      Chiniak, AK03138%
      Source: The Chiniak, 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.