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Key findings

  • The highest monthly average temperature in Sterling for July is 56.3 degrees
  • The lowest monthly average temperature in Sterling for January is 13.2 degrees
  • The most monthly precipitation in Sterling occurs in September with 3.7 inches
  • The air quality index in Sterling is 38% better than the national average
  • The pollution index in Sterling is 57% better than the national average

Compare Sterling, AK Weather

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      Sterling 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
      January6°F22°F13°F1.0"
      February11°F30°F20°F0.9"
      March11°F34°F22°F1.2"
      April26°F45°F36°F0.7"
      May35°F56°F46°F1.6"
      June43°F62°F52°F2.0"
      July48°F65°F56°F2.8"
      August47°F63°F55°F3.1"
      September40°F57°F48°F3.7"
      October29°F45°F36°F2.1"
      November14°F30°F21°F1.9"
      December10°F24°F17°F1.2"

      Sterling 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.
      IndexSterlingAlaskaNational
      Air quality index313050
      Pollution index2,169,57011,990,2865,066,862

      Sterling 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

      Sterling air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.040%
      Carbon Tetrachloride0.002%
      Lead0.020%
      Mercury0.000%

      Average monthly Sterling temperature with heat index

      Sterling monthly precipitation with daily maximum

      Sterling monthly snow depth with daily maximum

      Sterling monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Funny River, AK9723138%
      Kenai, AK7,5513138%
      Ridgeway, AK2,3383138%
      Soldotna, AK4,4713138%
      Sterling, AK5,6613138%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Durham, CA5,660468%
      Homestead Meadows South, TX5,659536%
      Tallassee, AL5,657524%
      Orchard Homes, MT5,6554020%
      Wyndmoor, PA5,655512%
      Sterling, AK5,6613138%
      Source: The Sterling, 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.