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Key findings

  • The highest monthly average temperature in Port Clarence for July is 51 degrees
  • The lowest monthly average temperature in Port Clarence for March is 3 degrees
  • The most monthly precipitation in Port Clarence occurs in July with 3 inches
  • The air quality index in Port Clarence is 24% better than the national average
  • The pollution index in Port Clarence is 90% better than the national average

Compare Port Clarence, AK Weather

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      Port Clarence 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
      January2°F13°F7°F0.1"
      February-1°F12°F5°F0.1"
      March-3°F11°F3°F0.1"
      April13°F27°F19°F0.1"
      May28°F43°F35°F0.5"
      June39°F55°F46°F1.4"
      July45°F58°F51°F3.0"
      August44°F57°F50°F2.3"
      September36°F48°F42°F2.1"
      October28°F36°F32°F1.0"
      November12°F22°F17°F0.4"
      December5°F16°F10°F0.2"

      Port Clarence 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 ClarenceAlaskaNational
      Air quality index383050
      Pollution index481,70011,990,2865,066,862

      Port Clarence 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

      Port Clarence air quality information

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

      Average monthly Port Clarence temperature with heat index

      Port Clarence monthly precipitation with daily maximum

      Port Clarence monthly snow depth with daily maximum

      Port Clarence monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Brevig Mission, AK4173824%
      Teller, AK1633824%
      Port Clarence, AK433824%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Climax, KS432256%
      Byers, KS431570%
      Parshall, CO43476%
      Benton, IA434314%
      Zapata Ranch, TX434216%
      Port Clarence, AK433824%
      Source: The Port Clarence, 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.