TODAY MAR01
TEMPERATURE31
HUMIDITY96
PRESSURE30.1
WIND COND.300 16.6
  • 4322Mon
  • 4831Tue
  • 5629Wed
  • 5128Thu
  • 5029Fri
daynightWeather update from Edgar County Airport at

Key findings

  • The highest monthly average temperature in Brocton for July is 74 degrees
  • The lowest monthly average temperature in Brocton for January is 28 degrees
  • The most monthly precipitation in Brocton occurs in May with 5.7 inches
  • The air quality index in Brocton is 16% better than the national average
  • The pollution index in Brocton is 71% better than the national average

Compare Brocton, IL Weather

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      Brocton 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
      January21°F37°F28°F3.7"
      February22°F40°F30°F2.7"
      March34°F54°F43°F3.0"
      April44°F67°F54°F5.7"
      May54°F76°F64°F5.7"
      June62°F83°F72°F5.5"
      July64°F85°F74°F5.1"
      August62°F84°F72°F4.8"
      September55°F80°F66°F4.3"
      October45°F67°F55°F4.9"
      November34°F53°F43°F4.5"
      December27°F41°F33°F5.4"

      Brocton 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.
      IndexBroctonIllinoisNational
      Air quality index424150
      Pollution index1,494,1603,347,2955,066,862

      Brocton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality281
      Days with moderate air quality84
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Brocton air quality information

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

      Average monthly Brocton temperature with heat index

      Brocton monthly precipitation with daily maximum

      Brocton monthly snow depth with daily maximum

      Brocton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hume, IL4054216%
      Allerton, IL2884216%
      Sidell, IL5204216%
      Hindsboro, IL3494216%
      Broadlands, IL3384216%
      Brocton, IL3774216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Uniontown, WA3772942%
      Bigelow, AR3774510%
      Plymouth, UT3774412%
      McMullin, VA3772648%
      Groveland, CA3773922%
      Brocton, IL3774216%
      Source: The Brocton, 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.