TODAY JUL10
TEMPERATURE85
HUMIDITY57
PRESSURE101520
WIND COND.300 11.2
  • 8468Thu20%40%
  • 9072Fri40%30%
  • 8566Sat40%60%
  • 8466Sun
  • 8868Mon20%
daynightWeather update from Illinois Valley Regional Airport at

Weather Quick Facts

  • The highest monthly average temperature in Dayton for n/a is n/a degrees
  • The lowest monthly average temperature in Dayton for n/a is n/a degrees
  • The most monthly precipitation in Dayton occurs in n/a with n/a inches
  • The air quality index in Dayton is n/a the national average
  • The pollution index in Dayton is n/a the national average

Compare Dayton, IL Weather

      vs

      Dayton 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
      Januaryn/a°Fn/a°Fn/a°Fn/a
      Februaryn/a°Fn/a°Fn/a°Fn/a
      Marchn/a°Fn/a°Fn/a°Fn/a
      Apriln/a°Fn/a°Fn/a°Fn/a
      Mayn/a°Fn/a°Fn/a°Fn/a
      Junen/a°Fn/a°Fn/a°Fn/a
      Julyn/a°Fn/a°Fn/a°Fn/a
      Augustn/a°Fn/a°Fn/a°Fn/a
      Septembern/a°Fn/a°Fn/a°Fn/a
      Octobern/a°Fn/a°Fn/a°Fn/a
      Novembern/a°Fn/a°Fn/a°Fn/a
      Decembern/a°Fn/a°Fn/a°Fn/a

      Dayton 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.
      IndexDaytonIllinoisNational
      Air quality indexn/an/an/a
      Pollution indexn/an/an/a

      Dayton air quality

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

      Air quality details

      PollutantTotal
      Arsenicn/a%
      Benzenen/a%
      Carbon Tetrachloriden/a%
      Leadn/a%
      Mercuryn/a%

      Average monthly Dayton temperature with heat index

      Dayton monthly precipitation with daily maximum

      Dayton monthly snow depth with daily maximum

      Dayton monthly wind speed information

      Source: The Dayton, 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.