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Key findings

  • The highest monthly average temperature in Port Heiden for August is 54 degrees
  • The lowest monthly average temperature in Port Heiden for March is 23 degrees
  • The most monthly precipitation in Port Heiden occurs in October with 6 inches
  • The air quality index in Port Heiden is 38% better than the national average
  • The pollution index in Port Heiden is 90% better than the national average

Compare Port Heiden, AK Weather

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      Port Heiden 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
      January21°F34°F28°F1.5"
      February24°F36°F30°F0.4"
      March15°F31°F23°F0.1"
      April29°F42°F35°F0.4"
      May36°F49°F42°F1.2"
      June36°F53°F45°F1.6"
      July41°F57°F50°F1.5"
      August46°F62°F54°F1.4"
      September38°F56°F48°F2.9"
      October32°F45°F39°F6.0"
      November22°F35°F29°F2.6"
      December23°F38°F31°F0.5"

      Port Heiden 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.
      IndexPort HeidenAlaskaNational
      Air quality index313050
      Pollution index482,84411,990,2865,066,862

      Port Heiden 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

      Port Heiden air quality information

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

      Average monthly Port Heiden temperature with heat index

      Port Heiden monthly precipitation with daily maximum

      Port Heiden monthly snow depth with daily maximum

      Port Heiden monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Port Heiden, AK733138%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Saronville, NE731962%
      Gay, GA734216%
      Weston, CO731570%
      Pinehill, NM731766%
      Vining, IA733922%
      Port Heiden, AK733138%
      Source: The Port Heiden, 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.