TODAY MAY14
TEMPERATURE42
HUMIDITY89
PRESSURE30.33
WIND COND.
  • 6950Fri
  • 7155Sat20%50%
  • 7460Sun60%70%
  • 7459Mon70%70%
  • 7661Tue30%40%
daynightWeather update from St. Louis Downtown Airport at

Key findings

  • The highest monthly average temperature in Maeystown for August is 79.4 degrees
  • The lowest monthly average temperature in Maeystown for February is 33 degrees
  • The most monthly precipitation in Maeystown occurs in January with 11.3 inches
  • The air quality index in Maeystown is 9% worse than the national average
  • The pollution index in Maeystown is 85% better than the national average

Compare Maeystown, IL Weather

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      Maeystown 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
      January28°F43°F35°F11.3"
      February26°F43°F33°F3.1"
      March39°F61°F49°F5.3"
      April45°F68°F56°F5.9"
      May56°F80°F68°F4.4"
      June65°F88°F76°F4.0"
      July67°F88°F77°F9.1"
      August69°F91°F79°F7.4"
      September60°F84°F71°F8.8"
      October48°F72°F59°F4.0"
      November37°F59°F47°F8.5"
      December27°F42°F34°F3.1"

      Maeystown 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.
      IndexMaeystownIllinoisNational
      Air quality index544150
      Pollution index753,4733,347,2955,066,862

      Maeystown 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

      Maeystown air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.020%
      Mercury0.020%

      Average monthly Maeystown temperature with heat index

      Maeystown monthly precipitation with daily maximum

      Maeystown monthly snow depth with daily maximum

      Maeystown monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Paderborn, IL44548%
      Arnold, MO21,196548%
      Bloomsdale, MO568548%
      Horine, MO1,170548%
      Prairie du Rocher, IL622548%
      Maeystown, IL138548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Macon, NC1383628%
      Arthur, NE1381962%
      Alberta, MN1382550%
      Weldona, CO1384510%
      Mount Vernon, AR1384510%
      Maeystown, IL138548%
      Source: The Maeystown, 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.