TODAY JUN07
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 8967Sun
  • 9074Mon
  • 8266Tue80%90%
  • 7961Wed30%20%
  • 8160Thu
daynightWeather update from St. Louis Regional Airport at
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Glen Carbon 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
January24°F41°F31°F3.4"
February25°F43°F33°F3.7"
March38°F57°F46°F3.1"
April47°F68°F56°F6.6"
May56°F76°F65°F6.1"
June65°F85°F75°F3.5"
July67°F87°F77°F7.3"
August66°F86°F75°F6.8"
September58°F80°F68°F4.4"
October47°F68°F57°F6.7"
November36°F56°F45°F4.9"
December28°F43°F35°F6.3"

Did you know?

  • The highest monthly average temperature in Glen Carbon for July is 77 degrees.
  • The lowest monthly average temperature in Glen Carbon for January is 31 degrees.
  • The most monthly precipitation in Glen Carbon occurs in July with 7.3 inches.
  • The air quality index in Glen Carbon is 21% worse than the national average.
  • The pollution index in Glen Carbon is 20% worse than the national average.

Compare Glen Carbon, IL Weather To Other Cities

      vs

      Glen Carbon 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.
      IndexGlen CarbonIllinoisNational
      Air quality index604150
      Pollution index6,055,6403,347,2955,066,862

      Glen Carbon air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality99
      Days with moderate air quality231
      Days w/ poor A.Q. for sensitive groups33
      Days with unhealthy air quality2

      Glen Carbon air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.070%
      Carbon Tetrachloride0.040%
      Lead0.100%
      Mercury0.230%

      Average monthly Glen Carbon temperature with heat index

      Glen Carbon monthly precipitation with daily maximum

      Glen Carbon monthly snow depth with daily maximum

      Glen Carbon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      St. Jacob, IL1,3546020%
      South Roxana, IL2,3166020%
      Venice, IL1,8986020%
      Bellefontaine Neighbors, MO10,7856020%
      Riverview, MO2,8356020%
      Glen Carbon, IL12,7826020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Bedford, OH12,7825510%
      Conneaut, OH12,7822844%
      Minden, LA12,7904314%
      Forest Hill, TX12,774548%
      Fruita, CO12,7904118%
      Glen Carbon, IL12,7826020%
      Source: The Glen Carbon, IL 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.