TODAY MAR01
TEMPERATURE41
HUMIDITY53
PRESSURE30.33
WIND COND.260 7.6
  • 5334Tue
  • 5834Wed
  • 5633Thu
  • 5334Fri
  • 5234Sat
daynightWeather update from St. Louis Downtown Airport at

Key findings

  • The highest monthly average temperature in Fairview Heights for August is 79 degrees
  • The lowest monthly average temperature in Fairview Heights for February is 33 degrees
  • The most monthly precipitation in Fairview Heights occurs in January with 11.3 inches
  • The air quality index in Fairview Heights is 9% worse than the national average
  • The pollution index in Fairview Heights is 20% worse than the national average

Compare Fairview Heights, IL Weather

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      Fairview Heights 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"

      Fairview Heights 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.
      IndexFairview HeightsIllinoisNational
      Air quality index544150
      Pollution index6,055,6403,347,2955,066,862

      Fairview Heights 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

      Fairview Heights air quality information

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

      Average monthly Fairview Heights temperature with heat index

      Fairview Heights monthly precipitation with daily maximum

      Fairview Heights monthly snow depth with daily maximum

      Fairview Heights monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Madison, IL3,825548%
      Castle Point, MO3,163548%
      Riverview, MO2,835548%
      Lebanon, IL4,369548%
      Granite City, IL29,662548%
      Fairview Heights, IL16,793548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Country Club Hills, IL16,7945510%
      Artesia, CA16,7897244%
      Fort Leonard Wood, MO16,8003922%
      Fayetteville, GA16,780524%
      Mount Vernon, OH16,7774118%
      Fairview Heights, IL16,793548%
      Source: The Fairview Heights, 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.