TODAY JUL21
TEMPERATURE70
HUMIDITY90
PRESSURE29.68
WIND COND.330 13.9
  • 7766Sun50%20%
  • 8267Mon
  • 8569Tue
  • 8669Wed
  • 8265Thu
daynightWeather update from Chicago, Chicago Midway Airport at

Ashburn Average Weather

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
January-18°F65°F27°F2.0"
February-9°F63°F27°F2.1"
March14°F79°F39°F2.4"
April21°F85°F51°F2.8"
May33°F93°F60°F2.8"
June46°F97°F72°F2.7"
July57°F104°F75°F2.5"
August48°F99°F74°F4.2"
September42°F95°F68°F3.2"
October28°F88°F54°F3.5"
November14°F73°F43°F1.5"
December-6°F63°F29°F2.5"

Did you know?

  • The highest monthly average temperature in Ashburn for July is 75 degrees.
  • The lowest monthly average temperature in Ashburn for February is 27 degrees.
  • The most monthly precipitation in Ashburn occurs in August with 4.2 inches.
  • The air quality index in Ashburn is 20% worse than the national average.
  • The pollution index in Ashburn is 1483% worse than the national average.

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Ashburn 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.
IndexAshburnChicagoIllinois
Air quality index606041
Pollution index80,238,70480,238,7043,347,295

Ashburn 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

Ashburn air quality information

PollutantTotal
Arsenic0.760%
Benzene0.560%
Carbon Tetrachloride0.280%
Lead0.480%
Mercury0.480%

Average monthly Ashburn temperature with heat index

Ashburn monthly precipitation with daily maximum

Ashburn monthly snow depth with daily maximum

Ashburn monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Burnham, IL4,2126020%
Chicago Ridge, IL14,3686020%
Countryside, IL5,9656020%
Dolton, IL23,1136020%
Evergreen Park, IL19,8496020%
Chicago, IL2,714,0176020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Houston, TX2,240,582524%
Philadelphia, PA1,559,9385714%
Phoenix, AZ1,555,3247448%
Los Angeles, CA3,918,8727448%
San Antonio, TX1,439,3584510%
Chicago, IL2,714,0176020%
Source: The Ashburn, Chicago, 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.