TODAY FEB24
TEMPERATURE46
HUMIDITY65
PRESSURE29.97
WIND COND.
  • 4323Thu
  • 4533Fri
  • 5535Sat
  • 5327Sun
  • 4126Mon
daynightWeather update from Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal at

Key findings

  • The highest monthly average temperature in Heyworth for August is 76 degrees
  • The lowest monthly average temperature in Heyworth for February is 26 degrees
  • The most monthly precipitation in Heyworth occurs in October with 5.3 inches
  • The air quality index in Heyworth is 12% better than the national average
  • The pollution index in Heyworth is 88% better than the national average

Compare Heyworth, IL Weather

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      Heyworth 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
      January22°F35°F28°F4.7"
      February20°F34°F26°F2.5"
      March33°F54°F42°F4.9"
      April42°F65°F52°F4.6"
      May53°F77°F65°F3.7"
      June64°F86°F74°F4.4"
      July65°F86°F75°F4.9"
      August66°F88°F76°F3.8"
      September59°F85°F70°F4.4"
      October48°F70°F57°F5.3"
      November34°F53°F42°F5.3"
      December20°F33°F26°F2.9"

      Heyworth 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.
      IndexHeyworthIllinoisNational
      Air quality index444150
      Pollution index607,2623,347,2955,066,862

      Heyworth air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality256
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Heyworth air quality information

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

      Average monthly Heyworth temperature with heat index

      Heyworth monthly precipitation with daily maximum

      Heyworth monthly snow depth with daily maximum

      Heyworth monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Wapella, IL5574412%
      Ellsworth, IL2764412%
      Beason, IL704412%
      Danvers, IL1,2914412%
      Waynesville, IL4634412%
      Heyworth, IL3,0314412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      San Saba, TX3,0304216%
      Bellows Falls, VT3,0323432%
      Travis Ranch, TX3,032512%
      Verona, MS3,0323922%
      Rose Hills, CA3,0337244%
      Heyworth, IL3,0314412%
      Source: The Heyworth, 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.