TODAY NOV21
TEMPERATURE39
HUMIDITY
PRESSURE101360
WIND COND.300 40.7
  • 4428Fri
  • 4735Sat
  • 5635Sun
  • 4320Mon
  • 3722Tue
daynightWeather update from Muscatine at
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Weather Quick Facts

  • The highest monthly average temperature in Keithsburg for July is 76.1 degrees
  • The lowest monthly average temperature in Keithsburg for January is 25.7 degrees
  • The most monthly precipitation in Keithsburg occurs in June with 6.7 inches
  • The air quality index in Keithsburg is 24% better than the national average
  • The pollution index in Keithsburg is 77% better than the national average

Compare Keithsburg, IL Weather

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      Keithsburg 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°F35°F26°F1.8"
      February19°F37°F27°F1.7"
      March34°F53°F42°F3.5"
      April45°F66°F55°F5.3"
      May54°F75°F64°F4.8"
      June64°F84°F74°F6.7"
      July67°F86°F76°F5.2"
      August66°F85°F75°F6.2"
      September58°F80°F68°F3.5"
      October46°F65°F55°F3.9"
      November37°F54°F45°F2.2"
      December22°F37°F29°F3.1"

      Keithsburg 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.
      IndexKeithsburgIllinoisNational
      Air quality index324142
      Pollution index640,4993,148,6942,726,193

      Keithsburg air quality

      MeasurementTotal
      Days measured365
      Days with good air quality300
      Days with moderate air quality65
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.003%
      Mercury0.000%

      Average monthly Keithsburg temperature with heat index

      Keithsburg monthly precipitation with daily maximum

      Keithsburg monthly snow depth with daily maximum

      Keithsburg monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mediapolis, IA2,1182942.0%
      Oquawka, IL1,3522942.0%
      Joy, IL2923236.0%
      Wapello, IA1,8983236.0%
      Oakville, IA2093236.0%
      Keithsburg, IL5243236.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Orleans, IA5243236.0%
      Washburn, IA5243922.0%
      Patriot, IN524548.0%
      Richmond, KS5244118.0%
      Cosmos, MN5243236.0%
      Keithsburg, IL5243236.0%
      Source: The Keithsburg, 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.