TODAY DEC13
TEMPERATURE37
HUMIDITY67
PRESSURE30.09
WIND COND.170 18.3
  • 4432Fri
  • 3617Sat30%
  • 2821Sun
  • 3117Mon40%30%
  • 2810Tue
daynightWeather update from Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal at
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Normal 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°F35°F26°F2.3"
February19°F36°F27°F1.8"
March32°F52°F41°F3.1"
April42°F65°F53°F4.7"
May53°F75°F63°F5.5"
June63°F83°F73°F4.4"
July65°F85°F75°F4.7"
August63°F84°F73°F4.4"
September56°F79°F66°F4.9"
October45°F66°F54°F4.7"
November33°F52°F42°F3.2"
December23°F38°F30°F3.1"

Did you know?

  • The highest monthly average temperature in Normal for July is 75 degrees.
  • The lowest monthly average temperature in Normal for January is 26 degrees.
  • The most monthly precipitation in Normal occurs in May with 5.5 inches.
  • The air quality index in Normal is 28% better than the national average.
  • The pollution index in Normal is 88% better than the national average.

Compare Normal, IL Weather To Other Cities

Normal 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.
IndexNormalIllinoisNational
Air quality index364150
Pollution index607,2623,347,2955,066,862

Normal air quality information

MeasurementTotal
Days measured362
Days with good air quality309
Days with moderate air quality53
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Normal air quality information

PollutantTotal
Arsenic0.001%
Benzene0.030%
Carbon Tetrachloride0.001%
Lead0.000%
Mercury0.000%

Average monthly Normal temperature with heat index

Normal monthly precipitation with daily maximum

Normal monthly snow depth with daily maximum

Normal monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bloomington, IL78,3683628%
Cooksville, IL1703628%
Goodfield, IL9313628%
Le Roy, IL3,5703628%
Towanda, IL4413628%
Normal, IL54,5343628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Dublin, CA54,523484%
Mount Prospect, IL54,5526020%
Rosemead, CA54,5077448%
Greenwood, IN54,5645918%
Highland, CA54,4908570%
Normal, IL54,5343628%
Source: The Normal, 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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