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Key findings

  • The highest monthly average temperature in Delta Junction for July is 60.4 degrees
  • The lowest monthly average temperature in Delta Junction for January is 0.1 degrees
  • The most monthly precipitation in Delta Junction occurs in June with 2.6 inches
  • The air quality index in Delta Junction is 24% better than the national average
  • The pollution index in Delta Junction is 80% worse than the national average

Compare Delta Junction, AK Weather

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      Delta Junction 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-8°F9°F0°F0.3"
      February-2°F18°F8°F0.3"
      March1°F24°F13°F0.2"
      April22°F45°F34°F0.2"
      May38°F61°F50°F0.9"
      June48°F69°F58°F2.6"
      July51°F71°F60°F2.6"
      August46°F67°F56°F1.7"
      September36°F56°F46°F0.8"
      October20°F36°F28°F0.5"
      November-2°F14°F6°F0.4"
      December-6°F11°F3°F0.3"

      Delta Junction 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.
      IndexDelta JunctionAlaskaNational
      Air quality index383050
      Pollution index9,104,53011,990,2865,066,862

      Delta Junction 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

      Delta Junction air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.210%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly Delta Junction temperature with heat index

      Delta Junction monthly precipitation with daily maximum

      Delta Junction monthly snow depth with daily maximum

      Delta Junction monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Fort Greely, AK2533824%
      Whitestone, AK2313824%
      Big Delta, AK5773824%
      Delta Junction, AK1,0503824%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Washburn, ME1,0503138%
      Ringling, OK1,0504314%
      Winterville, GA1,0504412%
      Loch Sheldrake, NY1,0503628%
      Liberty Hill, TX1,0504412%
      Delta Junction, AK1,0503824%
      Source: The Delta Junction, 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.