TODAY NOV21
TEMPERATURE36
HUMIDITY100
PRESSURE100510
WIND COND.
  • 4534Fri
  • 4435Sat
  • 5145Sun
  • 5026Mon
  • 3727Tue
daynightWeather update from Lewis University Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Orland Hills for July is 73.4 degrees
  • The lowest monthly average temperature in Orland Hills for January is 24.4 degrees
  • The most monthly precipitation in Orland Hills occurs in August with 7.7 inches
  • The air quality index in Orland Hills is 31% worse than the national average
  • The pollution index in Orland Hills is 43% better than the national average

Compare Orland Hills, IL Weather

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      Orland Hills 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°F32°F24°F3.1"
      February18°F34°F26°F3.0"
      March31°F49°F39°F5.2"
      April40°F62°F50°F4.8"
      May51°F73°F61°F5.9"
      June60°F82°F70°F6.7"
      July64°F84°F73°F4.1"
      August62°F82°F71°F7.7"
      September55°F76°F65°F3.2"
      October44°F64°F53°F7.3"
      November33°F50°F41°F3.9"
      December22°F36°F29°F3.7"

      Orland Hills 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.
      IndexOrland HillsIllinoisNational
      Air quality index554142
      Pollution index1,558,0703,148,6942,726,193

      Orland Hills air quality

      MeasurementTotal
      Days measured365
      Days with good air quality121
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.070%
      Lead0.090%
      Mercury0.010%

      Average monthly Orland Hills temperature with heat index

      Orland Hills monthly precipitation with daily maximum

      Orland Hills monthly snow depth with daily maximum

      Orland Hills monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Elwood, IL2,5240100.0%
      Crest Hill, IL20,3885510.0%
      Hinsdale, IL17,3665510.0%
      Darien, IL21,8435510.0%
      Ingalls Park, IL3,0225510.0%
      Orland Hills, IL7,0695510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Baie-Saint-Paul, QC7,069n/a 
      Hudson Falls, NY7,0673530.0%
      Saint-Apollinaire, QC7,067n/a 
      Delphos, OH7,0663922.0%
      Cos Cob, CT7,0654314.0%
      Orland Hills, IL7,0695510.0%
      Source: The Orland Hills, 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.