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Key findings

  • The highest monthly average temperature in Concord for July is 76.2 degrees
  • The lowest monthly average temperature in Concord for January is 29 degrees
  • The most monthly precipitation in Concord occurs in June with 8 inches
  • The air quality index in Concord is 20% better than the national average
  • The pollution index in Concord is 82% better than the national average

Compare Concord, IL Weather

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      Concord 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°F39°F29°F3.2"
      February22°F41°F31°F2.9"
      March35°F56°F44°F3.7"
      April44°F68°F55°F6.8"
      May55°F76°F65°F5.2"
      June64°F85°F74°F8.0"
      July66°F87°F76°F5.2"
      August64°F85°F74°F6.3"
      September57°F80°F68°F6.6"
      October46°F68°F56°F3.3"
      November36°F55°F45°F5.0"
      December26°F41°F33°F5.3"

      Concord 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.
      IndexConcordIllinoisNational
      Air quality index404150
      Pollution index479,4233,148,6942,726,193

      Concord air quality information

      MeasurementTotal
      Days measured360
      Days with good air quality287
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Concord air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Concord temperature with heat index

      Concord monthly precipitation with daily maximum

      Concord monthly snow depth with daily maximum

      Concord monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Exeter, IL1054020.0%
      Woodson, IL3454020.0%
      South Jacksonville, IL3,2724020.0%
      Virginia, IL1,3804020.0%
      Jacksonville, IL19,0424020.0%
      Concord, IL1674020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Atqasuk, AK1673824.0%
      Black, AL1673530.0%
      Gilbertown, AL1673628.0%
      Seba Dalkai, AZ1674510.0%
      Summerhaven, AZ167476.0%
      Concord, IL1674020.0%
      Source: The Concord, 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.