TODAY OCT22
TEMPERATURE43
HUMIDITY68
PRESSURE30.04
WIND COND.230 4.7
  • 6434Mon
  • 5231Tue
  • 5135Wed
  • 4938Thu
  • 5240Fri20%
daynightWeather update from Moline, Quad-City Airport at
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Riverdale 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"

Did you know?

  • The highest monthly average temperature in Riverdale for July is 76 degrees.
  • The lowest monthly average temperature in Riverdale for January is 24 degrees.
  • The most monthly precipitation in Riverdale occurs in June with 6 inches.
  • The air quality index in Riverdale is 10% worse than the national average.
  • The pollution index in Riverdale is 65% better than the national average.

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Riverdale 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.
IndexRiverdaleIowaNational
Air quality index553950
Pollution index1,753,5901,643,8365,066,862

Riverdale air quality information

MeasurementTotal
Days measured365
Days with good air quality137
Days with moderate air quality225
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Riverdale air quality information

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

Average monthly Riverdale temperature with heat index

Riverdale monthly precipitation with daily maximum

Riverdale monthly snow depth with daily maximum

Riverdale monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Cordova, IL645536%
McCausland, IA326536%
Princeton, IA1,100536%
Buffalo, IA1,2265510%
Le Claire, IA3,9315510%
Riverdale, IA4815510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Sidman, PA4814510%
Sturgis, MS4813334%
Pendergrass, GA4814216%
Mariaville Lake, NY4813628%
McArthur, CA4813824%
Riverdale, IA4815510%
Source: The Riverdale, 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.