TODAY MAR19
TEMPERATURE27
HUMIDITY66
PRESSURE101520
WIND COND.200 13
  • 5931Tue
  • 4326Wed
  • 4534Thu
  • 4827Fri70%50%
  • 4228Sat
daynightWeather update from Peoria - General Downing-Peoria International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Peoria Heights for July is 76.3 degrees
  • The lowest monthly average temperature in Peoria Heights for January is 25.9 degrees
  • The most monthly precipitation in Peoria Heights occurs in June with 5.4 inches
  • The air quality index in Peoria Heights is 3% better than the national average
  • The pollution index in Peoria Heights is 75% better than the national average

Compare Peoria Heights, IL Weather

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      Peoria 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
      January17°F37°F26°F2.3"
      February18°F39°F28°F2.1"
      March31°F54°F42°F3.1"
      April41°F67°F54°F4.7"
      May51°F77°F64°F4.4"
      June62°F85°F73°F5.4"
      July65°F88°F76°F3.4"
      August64°F86°F74°F3.5"
      September56°F81°F68°F4.1"
      October44°F68°F55°F3.4"
      November33°F55°F43°F2.9"
      December22°F39°F30°F2.7"

      Peoria 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.
      IndexPeoria HeightsIllinoisNational
      Air quality index414142
      Pollution index672,0313,148,6942,726,193

      Peoria Heights air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Peoria Heights air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.020%

      Average monthly Peoria Heights temperature with heat index

      Peoria Heights monthly precipitation with daily maximum

      Peoria Heights monthly snow depth with daily maximum

      Peoria Heights monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Rome, IL1,3944118.0%
      East Peoria, IL22,6154118.0%
      Morton, IL15,7914118.0%
      Washington, IL16,5554118.0%
      Kingston Mines, IL2404118.0%
      Peoria Heights, IL5,8254118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Saint-Boniface, QC5,825n/a 
      Pontoon Beach, IL5,822548.0%
      Westville, IN5,8223726.0%
      Smiths Station, AL5,8214216.0%
      Medina, NY5,8293922.0%
      Peoria Heights, IL5,8254118.0%
      Source: The Peoria 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.