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Glendale 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
January16°F32°F24°F1.4"
February17°F34°F25°F1.2"
March30°F49°F38°F2.2"
April39°F62°F50°F3.8"
May49°F73°F60°F4.5"
June59°F82°F70°F4.4"
July63°F85°F74°F4.1"
August62°F83°F72°F3.8"
September54°F77°F65°F3.4"
October43°F64°F53°F3.1"
November32°F50°F40°F1.9"
December21°F36°F29°F2.1"

Did you know?

  • The highest monthly average temperature in Glendale Heights for July is 74 degrees.
  • The lowest monthly average temperature in Glendale Heights for January is 24 degrees.
  • The most monthly precipitation in Glendale Heights occurs in May with 4.5 inches.
  • The air quality index in Glendale Heights is 20% worse than the national average.
  • The pollution index in Glendale Heights is 195% worse than the national average.

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Glendale 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.
IndexGlendale HeightsIllinoisNational
Air quality index604150
Pollution index14,981,3003,347,2955,066,862

Glendale Heights air quality information

MeasurementTotal
Days measured365
Days with good air quality72
Days with moderate air quality281
Days w/ poor A.Q. for sensitive groups11
Days with unhealthy air quality1

Glendale Heights air quality information

PollutantTotal
Arsenic0.010%
Benzene0.140%
Carbon Tetrachloride0.030%
Lead0.020%
Mercury0.010%

Average monthly Glendale Heights temperature with heat index

Glendale Heights monthly precipitation with daily maximum

Glendale Heights monthly snow depth with daily maximum

Glendale Heights monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Montgomery, IL19,055198%
North Riverside, IL6,9836020%
Palatine, IL69,0986020%
River Grove, IL10,2486020%
Rosemont, IL4,7156020%
Glendale Heights, IL34,3956020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Pleasant Hill, CA34,3954314%
University CDP (Orange County), FL34,3794314%
Gahanna, OH34,3734314%
Spring Hill, TN34,3643138%
Cooper City, FL34,3644118%
Glendale Heights, IL34,3956020%
Source: The Glendale 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.