TODAY APR23
TEMPERATURE46
HUMIDITY71
PRESSURE30.17
WIND COND.
  • 6450
  • 6045Sat100%80%
  • 6947Sun
  • 7859Mon
  • 8163Tue
daynightWeather update from Harrisburg-Raleigh Airport at

Key findings

  • The highest monthly average temperature in Cave-In-Rock for July is 76.9 degrees
  • The lowest monthly average temperature in Cave-In-Rock for January is 34.2 degrees
  • The most monthly precipitation in Cave-In-Rock occurs in April with 10.6 inches
  • The air quality index in Cave-In-Rock is 12% better than the national average
  • The pollution index in Cave-In-Rock is 85% better than the national average

Compare Cave-In-Rock, IL Weather

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      Cave-In-Rock 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
      January27°F43°F34°F5.0"
      February28°F46°F36°F4.8"
      March39°F59°F48°F4.5"
      April48°F70°F58°F10.6"
      May57°F78°F67°F6.0"
      June66°F87°F76°F7.6"
      July67°F88°F77°F6.8"
      August65°F87°F76°F5.4"
      September58°F82°F69°F6.5"
      October47°F71°F58°F3.5"
      November37°F58°F47°F6.2"
      December31°F47°F38°F8.9"

      Cave-In-Rock 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.
      IndexCave-In-RockIllinoisNational
      Air quality index444150
      Pollution index768,1503,347,2955,066,862

      Cave-In-Rock air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality261
      Days with moderate air quality103
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Cave-In-Rock air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.005%
      Lead0.003%
      Mercury0.000%

      Average monthly Cave-In-Rock temperature with heat index

      Cave-In-Rock monthly precipitation with daily maximum

      Cave-In-Rock monthly snow depth with daily maximum

      Cave-In-Rock monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Rosiclare, IL8394412%
      Salem, KY7674412%
      Carrsville, KY294412%
      Tolu, KY1754412%
      Crayne, KY1204412%
      Cave-In-Rock, IL3784412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Claypool, IN3783726%
      Hartsville, IN3784118%
      Terminous, CA3784510%
      Blaine, ME3783138%
      Westover, PA3784118%
      Cave-In-Rock, IL3784412%
      Source: The Cave-In-Rock, 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.