TODAY DEC25
TEMPERATURE35
HUMIDITY76
PRESSURE102810
WIND COND.
  • 383620%20%
  • 4842Thu20%40%
  • 5147Fri70%60%
  • 5543Sat
  • 4935Sun
daynightWeather update from Lansing Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Glenwood for July is 74 degrees
  • The lowest monthly average temperature in Glenwood for January is 25.6 degrees
  • The most monthly precipitation in Glenwood occurs in July with 8 inches
  • The air quality index in Glenwood is 31% worse than the national average
  • The pollution index in Glenwood is 43% better than the national average

Compare Glenwood, IL Weather

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      Glenwood 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
      January18°F34°F26°F4.5"
      February19°F35°F27°F3.6"
      March31°F49°F39°F4.4"
      April40°F62°F50°F5.4"
      May50°F72°F60°F6.5"
      June60°F81°F70°F5.8"
      July64°F84°F74°F8.0"
      August63°F82°F72°F7.5"
      September56°F76°F65°F5.4"
      October45°F64°F54°F6.2"
      November33°F51°F42°F5.4"
      December24°F38°F31°F3.8"

      Glenwood 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.
      IndexGlenwoodIllinoisNational
      Air quality index554142
      Pollution index1,558,0703,148,6942,726,193

      Glenwood 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 Glenwood temperature with heat index

      Glenwood monthly precipitation with daily maximum

      Glenwood monthly snow depth with daily maximum

      Glenwood monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lake Dalecarlia, IN1,7793726.0%
      Crown Point, IN30,3723726.0%
      Crete, IL8,0585510.0%
      Sauk Village, IL10,3195510.0%
      Country Club Hills, IL16,5645510.0%
      Glenwood, IL8,8465510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Skidaway Island, GA8,8463922.0%
      McFarland, WI8,8453922.0%
      Sans Souci, SC8,844468.0%
      Whitestown, IN8,842548.0%
      Edgewater, MD8,850468.0%
      Glenwood, IL8,8465510.0%
      Source: The Glenwood, 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.