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Key findings

  • The highest monthly average temperature in Limestone for July is 74.5 degrees
  • The lowest monthly average temperature in Limestone for January is 25.5 degrees
  • The most monthly precipitation in Limestone occurs in August with 9.8 inches
  • The air quality index in Limestone is 100% better than the national average
  • The pollution index in Limestone is 45% worse than the national average

Compare Limestone, IL Weather

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      Limestone 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
      January18°F34°F25°F3.2"
      February19°F36°F27°F2.6"
      March32°F51°F40°F3.2"
      April41°F64°F51°F5.2"
      May51°F74°F62°F5.3"
      June61°F83°F71°F9.7"
      July64°F86°F74°F5.3"
      August62°F84°F73°F9.8"
      September55°F79°F66°F6.1"
      October44°F65°F54°F7.0"
      November34°F52°F42°F3.8"
      December24°F38°F31°F3.7"

      Limestone 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.
      IndexLimestoneIllinoisNational
      Air quality index04150
      Pollution index3,962,3603,148,6942,726,193

      Limestone air quality information

      MeasurementTotal
      Days measured335
      Days with good air quality334
      Days with moderate air quality1
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Limestone air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.070%
      Carbon Tetrachloride0.020%
      Lead0.300%
      Mercury0.110%

      Average monthly Limestone temperature with heat index

      Limestone monthly precipitation with daily maximum

      Limestone monthly snow depth with daily maximum

      Limestone monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Essex, IL7870100.0%
      Union Hill, IL320100.0%
      Buckingham, IL3300100.0%
      Irwin, IL790100.0%
      Bonfield, IL3370100.0%
      Limestone, IL1,5620100.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Somerset, TX1,562492.0%
      Grassland, MB1,562n/a 
      Blue Grass, IA1,563468.0%
      East Berlin, PA1,5634118.0%
      University of Pittsburgh Johnstown, PA1,5613922.0%
      Limestone, IL1,5620100.0%
      Source: The Limestone, 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.