TODAY NOV22
TEMPERATURE39
HUMIDITY86
PRESSURE30.07
WIND COND.310 16.1
  • 4229Fri20%
  • 3827Sat30%
  • 4533Sun
  • 5036Mon
  • 5134Tue
daynightWeather update from University of Illinois - Willard at
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Champaign 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°F36°F27°F1.7"
February19°F38°F28°F1.8"
March33°F54°F42°F2.3"
April42°F67°F54°F4.2"
May53°F77°F64°F4.2"
June63°F85°F73°F5.0"
July64°F85°F74°F4.5"
August62°F84°F73°F2.4"
September56°F80°F67°F3.4"
October44°F67°F55°F3.7"
November33°F53°F42°F2.8"
December24°F39°F31°F2.7"

Did you know?

  • The highest monthly average temperature in Champaign for July is 74 degrees.
  • The lowest monthly average temperature in Champaign for January is 27 degrees.
  • The most monthly precipitation in Champaign occurs in June with 5 inches.
  • The air quality index in Champaign is 28% better than the national average.
  • The pollution index in Champaign is 71% better than the national average.

Compare Champaign, IL Weather To Other Cities

Champaign 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.
IndexChampaignIllinoisNational
Air quality index364150
Pollution index1,494,1603,347,2955,066,862

Champaign air quality information

MeasurementTotal
Days measured365
Days with good air quality311
Days with moderate air quality54
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Champaign air quality information

PollutantTotal
Arsenic0.010%
Benzene0.040%
Carbon Tetrachloride0.290%
Lead0.010%
Mercury0.010%

Average monthly Champaign temperature with heat index

Champaign monthly precipitation with daily maximum

Champaign monthly snow depth with daily maximum

Champaign monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Broadlands, IL3383628%
Lake of the Woods, IL2,6873628%
Philo, IL1,6273628%
Savoy, IL8,1183628%
Tolono, IL3,1013628%
Champaign, IL84,6723628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Riverview, FL84,5904314%
Trenton, NJ84,5594020%
Alhambra, CA84,8667448%
Bellingham, WA84,4622746%
Ogden, UT84,900492%
Champaign, IL84,6723628%
Source: The Champaign, 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.
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