TODAY NOV21
TEMPERATURE39
HUMIDITY62
PRESSURE101660
WIND COND.310 29.5
  • 4229Fri
  • 4635Sat
  • 5433Sun
  • 4021Mon
  • 3622Tue
daynightWeather update from Iowa City Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Coralville for July is 75.4 degrees
  • The lowest monthly average temperature in Coralville for January is 22.5 degrees
  • The most monthly precipitation in Coralville occurs in June with 6.1 inches
  • The air quality index in Coralville is 17% better than the national average
  • The pollution index in Coralville is 68% better than the national average

Compare Coralville, IA Weather

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      Coralville 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
      January15°F32°F23°F1.0"
      February17°F35°F25°F1.1"
      March30°F51°F39°F2.4"
      April41°F64°F52°F4.8"
      May51°F74°F62°F4.6"
      June62°F84°F73°F6.1"
      July66°F86°F75°F4.7"
      August64°F84°F73°F4.5"
      September55°F78°F66°F3.3"
      October43°F65°F53°F3.3"
      November31°F51°F40°F1.9"
      December19°F35°F27°F1.9"

      Coralville 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.
      IndexCoralvilleIowaNational
      Air quality index353942
      Pollution index876,9961,154,5352,726,193

      Coralville air quality

      MeasurementTotal
      Days measured364
      Days with good air quality278
      Days with moderate air quality86
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Coralville temperature with heat index

      Coralville monthly precipitation with daily maximum

      Coralville monthly snow depth with daily maximum

      Coralville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Solon, IA2,6903530.0%
      North Liberty, IA19,1593530.0%
      West Branch, IA2,3573530.0%
      Frytown, IA473530.0%
      Hills, IA8703530.0%
      Coralville, IA21,6303530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sedalia, MO21,6343824.0%
      Gallup, NM21,6371766.0%
      Lealman, FL21,6214314.0%
      Albertville, AL21,6204314.0%
      Prichard, AL21,6184216.0%
      Coralville, IA21,6303530.0%
      Source: The Coralville, IA 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.