TODAY JUN22
TEMPERATURE62
HUMIDITY94
PRESSURE29.78
WIND COND.50 12.8
  • 6758Fri80%30%
  • 7660Sat20%
  • 8060Sun
  • 8063Mon
  • 8268Tue
daynightWeather update from Rochelle, Rochelle Municipal-Koritz Field Airport at

Rochelle 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-22°F59°F25°Fn/a
February-26°F57°F23°Fn/a
March3°F79°F36°Fn/a
April27°F86°F52°Fn/a
May21°F97°F60°Fn/a
June45°F95°F71°Fn/a
July46°F97°F72°Fn/a
August45°F97°F70°Fn/a
September32°F91°F63°Fn/a
October19°F91°F51°Fn/a
November9°F70°F38°Fn/a
December-11°F55°F26°Fn/a

Did you know?

  • The highest monthly average temperature in Rochelle for July is 72 degrees.
  • The lowest monthly average temperature in Rochelle for February is 23 degrees.
  • The most monthly precipitation in Rochelle occurs in January with 0 inches.
  • The air quality index in Rochelle is 37% better than the national average.
  • The pollution index in Rochelle is 66% better than the national average.

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Compare Rochelle, IL Weather To Other Cities

Rochelle 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.
IndexRochelleIllinoisNational
Air quality index314150
Pollution index1,721,0903,347,2955,066,862

Rochelle air quality information

MeasurementTotal
Days measured365
Days with good air quality339
Days with moderate air quality26
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Rochelle air quality information

PollutantTotal
Arsenic0.001%
Benzene0.020%
Carbon Tetrachloride0.001%
Lead0.002%
Mercury0.000%

Average monthly Rochelle temperature with heat index

Rochelle monthly precipitation with daily maximum

Rochelle monthly snow depth with daily maximum

Rochelle monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Amboy, IL2,519198%
Lee, IL358198%
Shabbona, IL982198%
Creston, IL7203138%
Kirkland, IL1,6623138%
Rochelle, IL9,3853138%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Decatur, IN9,384476%
Rockcreek, OR9,3843824%
New Albany, OH9,3844314%
Tomah, WI9,3804020%
Clarksville, AR9,3913530%
Rochelle, IL9,3853138%
Source: The Rochelle, 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.