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Key findings

  • The highest monthly average temperature in Shenandoah for July is 73 degrees
  • The lowest monthly average temperature in Shenandoah for December is 30 degrees
  • The most monthly precipitation in Shenandoah occurs in September with 5.7 inches
  • The air quality index in Shenandoah is 17% worse than the national average
  • The pollution index in Shenandoah is 105% worse than the national average

Compare Aurora, CO Weather

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      Shenandoah 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°F45°F31°F1.8"
      February22°F46°F32°F2.0"
      March30°F58°F42°F2.1"
      April35°F63°F47°F4.0"
      May44°F70°F55°F5.2"
      June54°F84°F68°F4.6"
      July60°F89°F73°F5.7"
      August59°F87°F71°F4.5"
      September51°F79°F63°F5.7"
      October39°F67°F51°F4.1"
      November29°F56°F41°F2.2"
      December19°F44°F30°F2.9"

      Shenandoah 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.
      IndexShenandoahAuroraColorado
      Air quality index585838
      Pollution index10,406,90010,406,9002,034,619

      Shenandoah air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality91
      Days with moderate air quality252
      Days w/ poor A.Q. for sensitive groups20
      Days with unhealthy air quality2

      Shenandoah air quality information

      PollutantTotal
      Arsenic0.080%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.250%
      Mercury0.100%

      Average monthly Shenandoah temperature with heat index

      Shenandoah monthly precipitation with daily maximum

      Shenandoah monthly snow depth with daily maximum

      Shenandoah monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Arvada, CO113,5325816%
      Castle Pines Village, CO4,5185816%
      Columbine, CO25,2815816%
      Derby, CO8,9305816%
      Foxfield, CO7325816%
      Aurora, CO351,1315816%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Honolulu, HI349,5973040%
      Anaheim, CA346,7768978%
      Tampa, FL361,4774314%
      Bakersfield, CA367,5556734%
      Santa Ana, CA333,6058978%
      Aurora, CO351,1315816%
      Source: The Shenandoah, Aurora, CO 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.