TODAY MAR04
TEMPERATURE57
HUMIDITY39
PRESSURE30.12
WIND COND.340 13
  • 6441Fri
  • 5534Sat
  • 6035Sun
  • 6339Mon
  • 6846Tue
daynightWeather update from Atlanta, Hartsfield - Jackson Atlanta International Airport at

Key findings

  • The highest monthly average temperature in Riverdale for July is 80 degrees
  • The lowest monthly average temperature in Riverdale for January is 44 degrees
  • The most monthly precipitation in Riverdale occurs in December with 6.2 inches
  • The air quality index in Riverdale is 5% worse than the national average
  • The pollution index in Riverdale is 90% better than the national average

Compare Riverdale, GA Weather

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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
      January34°F57°F44°F4.7"
      February36°F60°F47°F4.5"
      March44°F68°F55°F4.6"
      April51°F76°F64°F4.6"
      May60°F82°F71°F3.7"
      June68°F89°F78°F4.3"
      July71°F91°F80°F5.2"
      August71°F90°F79°F5.3"
      September65°F85°F74°F3.3"
      October53°F76°F64°F3.4"
      November42°F67°F54°F3.4"
      December38°F59°F48°F6.2"

      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.
      IndexRiverdaleGeorgiaNational
      Air quality index524150
      Pollution index531,5443,237,5535,066,862

      Riverdale air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality162
      Days with moderate air quality184
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality1

      Riverdale air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.060%
      Mercury0.000%

      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.
      Hapeville, GA6,658524%
      Irondale, GA8,472524%
      Peachtree City, GA34,988524%
      Avondale Estates, GA3,095524%
      Decatur, GA21,210524%
      Riverdale, GA15,812524%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Groves, TX15,7984510%
      Parkway, CA15,798524%
      Hueytown, AL15,797536%
      Wilkinsburg, PA15,7975612%
      Manassas Park, VA15,827476%
      Riverdale, GA15,812524%
      Source: The Riverdale, GA 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.