TODAY MAY06
TEMPERATURE61
HUMIDITY36
PRESSURE30.12
WIND COND.340 9.4
  • 5939Thu70%20%
  • 5935Fri20%
  • 6140Sat30%
  • 5736Sun
  • 6037Mon
daynightWeather update from Rockford, Greater Rockford Airport at

Key findings

  • The highest monthly average temperature in Monroe Center for July is 74 degrees
  • The lowest monthly average temperature in Monroe Center for January is 22.5 degrees
  • The most monthly precipitation in Monroe Center occurs in August with 5.3 inches
  • The air quality index in Monroe Center is 16% better than the national average
  • The pollution index in Monroe Center is 66% better than the national average

Compare Monroe Center, IL Weather

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      Monroe Center 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
      January14°F32°F23°F1.7"
      February15°F35°F25°F1.6"
      March27°F50°F38°F2.7"
      April37°F64°F50°F4.3"
      May47°F75°F61°F3.4"
      June58°F84°F71°F5.1"
      July62°F86°F74°F4.9"
      August61°F84°F72°F5.3"
      September53°F79°F65°F2.8"
      October42°F66°F53°F2.9"
      November30°F51°F40°F2.4"
      December18°F36°F27°F2.5"

      Monroe Center 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.
      IndexMonroe CenterIllinoisNational
      Air quality index424150
      Pollution index1,721,0903,347,2955,066,862

      Monroe Center air quality information

      MeasurementTotal
      Days measured341
      Days with good air quality240
      Days with moderate air quality100
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Monroe Center air quality information

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

      Average monthly Monroe Center temperature with heat index

      Monroe Center monthly precipitation with daily maximum

      Monroe Center monthly snow depth with daily maximum

      Monroe Center monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Garden Prairie, IL1834216%
      Hillcrest, IL1,2584216%
      Cherry Valley, IL3,1294216%
      New Milford, IL6444216%
      Rockford, IL149,5974216%
      Monroe Center, IL4634216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Falmouth, PA4634118%
      Loop, TX4634510%
      Dow City, IA4634020%
      Wilmot, SD4632550%
      Dexter, KY4634412%
      Monroe Center, IL4634216%
      Source: The Monroe Center, 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.