TODAY NOV06
TEMPERATURE53
HUMIDITY83
PRESSURE101120
WIND COND.290 16.6
  • 5440Wed
  • 5736Thu
  • 5842Fri
  • 5648Sat50%80%
  • 5842Sun30%
daynightWeather update from Moline Quad-City Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Coal Valley for July is 75.6 degrees
  • The lowest monthly average temperature in Coal Valley for January is 24 degrees
  • The most monthly precipitation in Coal Valley occurs in June with 6 inches
  • The air quality index in Coal Valley is 9% worse than the national average
  • The pollution index in Coal Valley is 36% better than the national average

Compare Coal Valley, IL Weather

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      Coal Valley 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°F34°F24°F1.5"
      February16°F37°F26°F1.9"
      March29°F53°F40°F2.8"
      April39°F66°F52°F3.9"
      May49°F76°F63°F4.3"
      June60°F85°F73°F6.0"
      July64°F88°F76°F5.3"
      August62°F86°F73°F4.9"
      September54°F81°F66°F3.4"
      October42°F68°F54°F3.2"
      November31°F54°F42°F2.1"
      December19°F37°F28°F2.6"

      Coal Valley 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.
      IndexCoal ValleyIllinoisNational
      Air quality index464142
      Pollution index1,753,5903,148,6942,726,193

      Coal Valley air quality

      MeasurementTotal
      Days measured365
      Days with good air quality217
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.070%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.001%

      Average monthly Coal Valley temperature with heat index

      Coal Valley monthly precipitation with daily maximum

      Coal Valley monthly snow depth with daily maximum

      Coal Valley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hillsdale, IL5314216.0%
      Carbon Cliff, IL1,937468.0%
      Moline, IL41,213468.0%
      Reynolds, IL680468.0%
      Oak Grove, IL427468.0%
      Coal Valley, IL3,817468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Dwight, IL3,8170100.0%
      Las Lomas, CA3,8183726.0%
      North Hudson, WI3,819468.0%
      Umatilla, FL3,8143726.0%
      Leo-Cedarville, IN3,8144510.0%
      Coal Valley, IL3,817468.0%
      Source: The Coal Valley, 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.