TODAY MAR29
TEMPERATURE37
HUMIDITY78
PRESSURE101760
WIND COND.110 5.4
  • 6649Fri60%
  • 6440Sat30%
  • 5443Sun40%80%
  • 5640Mon80%80%
  • 5334Tue40%
daynightWeather update from Moline Quad-City Airport at
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Weather Quick Facts

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

Compare Colona, IL Weather

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      Colona 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"

      Colona 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.
      IndexColonaIllinoisNational
      Air quality index464142
      Pollution index1,753,5903,148,6942,726,193

      Colona air quality information

      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

      Colona air quality information

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

      Average monthly Colona temperature with heat index

      Colona monthly precipitation with daily maximum

      Colona monthly snow depth with daily maximum

      Colona monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cordova, IL6854216.0%
      Hillsdale, IL5314216.0%
      Erie, IL1,8654216.0%
      Princeton, IA9424216.0%
      Cleveland, IL232468.0%
      Colona, IL5,307468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Country Knolls, NY5,3063726.0%
      Shillington, PA5,3064216.0%
      Tillamook, OR5,3083236.0%
      Boulder Creek, CA5,3053530.0%
      Peculiar, MO5,305476.0%
      Colona, IL5,307468.0%
      Source: The Colona, 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.