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Key findings

  • The highest monthly average temperature in Centennial for July is 72.9 degrees
  • The lowest monthly average temperature in Centennial for December is 30.2 degrees
  • The most monthly precipitation in Centennial occurs in July with 2.3 inches
  • The air quality index in Centennial is 17% worse than the national average
  • The pollution index in Centennial is 282% worse than the national average

Compare Centennial, CO Weather

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      Centennial 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
      January19°F46°F32°F0.5"
      February20°F48°F33°F0.5"
      March28°F58°F42°F0.9"
      April33°F63°F47°F2.0"
      May42°F70°F55°F2.3"
      June53°F85°F68°F2.0"
      July59°F88°F73°F2.3"
      August57°F86°F71°F2.1"
      September49°F79°F63°F1.7"
      October37°F67°F51°F1.3"
      November28°F58°F41°F0.4"
      December18°F45°F30°F0.5"

      Centennial 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.
      IndexCentennialColoradoNational
      Air quality index583850
      Pollution index10,406,9002,068,3422,726,193

      Centennial 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

      Centennial air quality information

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

      Average monthly Centennial temperature with heat index

      Centennial monthly precipitation with daily maximum

      Centennial monthly snow depth with daily maximum

      Centennial monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cherry Hills Village, CO6,4145816.0%
      Sheridan, CO5,9655816.0%
      Berkley, CO11,5945816.0%
      Mountain View, CO5225816.0%
      Castle Rock, CO53,7895816.0%
      Centennial, CO107,8625816.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Red Deer, AB107,873n/a 
      West Covina, CA107,6347244.0%
      Richmond, CA108,3034020.0%
      Richardson, TX108,350512.0%
      The Woodlands, TX108,373524.0%
      Centennial, CO107,8625816.0%
      Source: The Centennial, 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.