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Key findings

  • The highest monthly average temperature in Parker for July is 74.8 degrees
  • The lowest monthly average temperature in Parker for January is 28.3 degrees
  • The most monthly precipitation in Parker occurs in August with 5.6 inches
  • The air quality index in Parker is 17% worse than the national average
  • The pollution index in Parker is 282% worse than the national average

Compare Parker, CO Weather

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      Parker 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
      January17°F42°F28°F2.5"
      February22°F48°F33°F1.1"
      March29°F57°F41°F3.0"
      April33°F61°F45°F4.0"
      May43°F71°F57°F3.8"
      June51°F82°F66°F3.7"
      July59°F91°F75°F5.4"
      August56°F85°F70°F5.6"
      September49°F81°F64°F1.5"
      October39°F68°F52°F4.9"
      November29°F58°F42°F1.2"
      December17°F43°F29°F1.7"

      Parker 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.
      IndexParkerColoradoNational
      Air quality index583850
      Pollution index10,406,9002,068,3422,726,193

      Parker 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

      Parker air quality information

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

      Average monthly Parker temperature with heat index

      Parker monthly precipitation with daily maximum

      Parker monthly snow depth with daily maximum

      Parker monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Greenwood Village, CO15,2085816.0%
      Castle Rock, CO53,7895816.0%
      Rock Creek Park, CO575816.0%
      Glendale, CO4,9055816.0%
      Centennial, CO107,8625816.0%
      Parker, CO48,4425816.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Roswell, NM48,4071570.0%
      Newark, OH48,4774118.0%
      East Lansing, MI48,3953628.0%
      Azusa, CA48,4987244.0%
      Middletown, OH48,527476.0%
      Parker, CO48,4425816.0%
      Source: The Parker, 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.