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Key findings

  • The highest monthly average temperature in Grandwood Park for July is 72 degrees
  • The lowest monthly average temperature in Grandwood Park for January is 24 degrees
  • The most monthly precipitation in Grandwood Park occurs in June with 4.5 inches
  • The air quality index in Grandwood Park is 22% better than the national average
  • The pollution index in Grandwood Park is 5% better than the national average

Compare Grandwood Park, IL Weather

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      Grandwood Park 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
      January16°F32°F24°F1.4"
      February17°F33°F25°F1.5"
      March28°F45°F36°F2.6"
      April37°F57°F46°F4.1"
      May47°F68°F57°F3.7"
      June57°F77°F67°F4.5"
      July63°F82°F72°F4.4"
      August62°F80°F71°F3.7"
      September55°F73°F64°F3.3"
      October44°F62°F52°F3.4"
      November33°F49°F40°F2.0"
      December22°F36°F29°F2.5"

      Grandwood Park 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.
      IndexGrandwood ParkIllinoisNational
      Air quality index394150
      Pollution index4,811,6603,347,2955,066,862

      Grandwood Park air quality information

      MeasurementTotal
      Days measured203
      Days with good air quality174
      Days with moderate air quality28
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Grandwood Park air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.080%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.010%

      Average monthly Grandwood Park temperature with heat index

      Grandwood Park monthly precipitation with daily maximum

      Grandwood Park monthly snow depth with daily maximum

      Grandwood Park monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Antioch, IL14,3423922%
      Lindenhurst, IL14,3803922%
      Venetian Village, IL2,6233922%
      Holiday Hills, IL6983922%
      Prairie Grove, IL1,7043922%
      Grandwood Park, IL5,4713922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Berlin, WI5,4713628%
      Scituate, MA5,4714314%
      Greenwood, MO5,474476%
      Sayre, PA5,4673628%
      Canal Fulton, OH5,464468%
      Grandwood Park, IL5,4713922%
      Source: The Grandwood Park, 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.