TODAY DEC23
TEMPERATURE47
HUMIDITY34
PRESSURE101760
WIND COND.90 11.2
  • 5832Mon
  • 5633Tue
  • 462850%40%
  • 4931Thu
  • 4929Fri
daynightWeather update from Buckley Space Force Base at
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Weather Quick Facts

  • The highest monthly average temperature in Expo Park for July is 73.1 degrees
  • The lowest monthly average temperature in Expo Park for December is 29.8 degrees
  • The most monthly precipitation in Expo Park occurs in September with 5.7 inches
  • The air quality index in Expo Park is 38% worse than the national average
  • The pollution index in Expo Park is 282% worse than the national average

Compare Aurora, CO Weather

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      Expo Park 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"

      Expo Park 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.
      IndexExpo ParkAuroraColorado
      Air quality index585838
      Pollution index10,406,90010,406,9002,068,342

      Expo Park air quality

      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

      Air quality details

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

      Average monthly Expo Park temperature with heat index

      Expo Park monthly precipitation with daily maximum

      Expo Park monthly snow depth with daily maximum

      Expo Park monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Broomfield, CO69,444476.0%
      Derby, CO9,1565816.0%
      North Washington, CO6635816.0%
      Welby, CO15,3725816.0%
      Glendale, CO5,1865816.0%
      Aurora, CO379,4345816.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Bakersfield, CA379,8796734.0%
      Cleveland, OH383,33150= 100
      Wichita, KS390,5664020.0%
      New Orleans, LA391,2494510.0%
      Tampa, FL395,9124314.0%
      Aurora, CO379,4345816.0%
      Source: The Expo Park, 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.