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Key findings

  • The highest monthly average temperature in Clarkson Valley for July is 79 degrees
  • The lowest monthly average temperature in Clarkson Valley for January is 32 degrees
  • The most monthly precipitation in Clarkson Valley occurs in April with 5.3 inches
  • The air quality index in Clarkson Valley is 9% worse than the national average
  • The pollution index in Clarkson Valley is 75% worse than the national average

Compare Clarkson Valley, MO Weather

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      Clarkson Valley 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
      January23°F44°F32°F2.1"
      February25°F46°F35°F1.8"
      March36°F60°F47°F3.7"
      April46°F71°F58°F5.3"
      May55°F78°F66°F4.5"
      June65°F87°F76°F4.8"
      July68°F90°F79°F2.9"
      August66°F89°F77°F3.4"
      September58°F82°F69°F3.9"
      October46°F70°F57°F3.0"
      November36°F59°F46°F2.8"
      December27°F45°F35°F3.1"

      Clarkson Valley 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.
      IndexClarkson ValleyMissouriNational
      Air quality index549750
      Pollution index8,870,2302,360,5665,066,862

      Clarkson Valley air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Clarkson Valley air quality information

      PollutantTotal
      Arsenic0.180%
      Benzene0.060%
      Carbon Tetrachloride0.020%
      Lead0.030%
      Mercury0.120%

      Average monthly Clarkson Valley temperature with heat index

      Clarkson Valley monthly precipitation with daily maximum

      Clarkson Valley monthly snow depth with daily maximum

      Clarkson Valley monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Grayhawk, MO629548%
      Hazelwood, MO25,604548%
      Kinloch, MO308548%
      Lake St. Louis, MO15,150548%
      Manchester, MO18,183548%
      Clarkson Valley, MO2,638548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Ware Shoals, SC2,6383138%
      Tilton, IL2,6394216%
      Lake Placid, NY2,6393726%
      Richlands, NC2,6374216%
      Maynardville, TN2,637468%
      Clarkson Valley, MO2,638548%
      Source: The Clarkson Valley, MO 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.