TODAY FEB25
TEMPERATURE34
HUMIDITY75
PRESSURE30.25
WIND COND.300 16.6
  • 3722Thu
  • 4333Fri60%
  • 4831Sat
  • 4122Sun
  • 3820Mon
daynightWeather update from Moline, Quad-City Airport at

Key findings

  • The highest monthly average temperature in Rock Island Arsenal for July is 76 degrees
  • The lowest monthly average temperature in Rock Island Arsenal for January is 24 degrees
  • The most monthly precipitation in Rock Island Arsenal occurs in June with 6 inches
  • The air quality index in Rock Island Arsenal is 8% better than the national average
  • The pollution index in Rock Island Arsenal is 65% better than the national average

Compare Rock Island Arsenal, IL Weather

      vs
      How would you rate the weather in Rock Island Arsenal?
      Write a review to give others more information about this area.
      How would you rate the air quality in Rock Island Arsenal?
      Write a review to give others more information about this area.
      See all Rock Island Arsenal poll results

      Rock Island Arsenal 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"

      Rock Island Arsenal 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.
      IndexRock Island ArsenalIllinoisNational
      Air quality index464150
      Pollution index1,753,5903,347,2955,066,862

      Rock Island Arsenal 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

      Rock Island Arsenal air quality information

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

      Average monthly Rock Island Arsenal temperature with heat index

      Rock Island Arsenal monthly precipitation with daily maximum

      Rock Island Arsenal monthly snow depth with daily maximum

      Rock Island Arsenal monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Princeton, IA1,1004216%
      Cordova, IL6454216%
      Long Grove, IA952468%
      Riverdale, IA481468%
      East Moline, IL21,394468%
      Rock Island Arsenal, IL119468%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Roscoe, MO1193922%
      Kennan, WI1193432%
      Clearmont, WY1193922%
      Dotyville, OK1193824%
      Palmyra, VA1194020%
      Rock Island Arsenal, IL119468%
      Source: The Rock Island Arsenal, 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.