TODAY MAY14
TEMPERATURE55
HUMIDITY54
PRESSURE30.21
WIND COND.160 20.5
  • 7150Sat20%20%
  • 7154Sun30%50%
  • 7454Mon30%20%
  • 7557Tue30%30%
  • 7559Wed30%50%
daynightWeather update from Atlantic at

Key findings

  • The highest monthly average temperature in Atlantic for July is 78.2 degrees
  • The lowest monthly average temperature in Atlantic for January is 23.9 degrees
  • The most monthly precipitation in Atlantic occurs in August with 6.1 inches
  • The air quality index in Atlantic is 20% better than the national average
  • The pollution index in Atlantic is 93% better than the national average

Compare Atlantic, IA Weather

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      Atlantic 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
      January14°F37°F24°F0.6"
      February16°F41°F27°F0.9"
      March29°F56°F41°F1.5"
      April40°F67°F53°F3.8"
      May50°F77°F63°F5.2"
      June62°F87°F74°F4.9"
      July66°F91°F78°F3.1"
      August64°F88°F75°F6.1"
      September55°F82°F67°F3.7"
      October42°F69°F54°F3.0"
      November29°F55°F41°F1.0"
      December17°F39°F27°F1.7"

      Atlantic 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.
      IndexAtlanticIowaNational
      Air quality index403950
      Pollution index338,7731,643,8365,066,862

      Atlantic air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Atlantic air quality information

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

      Average monthly Atlantic temperature with heat index

      Atlantic monthly precipitation with daily maximum

      Atlantic monthly snow depth with daily maximum

      Atlantic monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Massena, IA3113922%
      Anita, IA8703922%
      Brayton, IA1454020%
      Lewis, IA5534020%
      Walnut, IA7064020%
      Atlantic, IA6,8174020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Neptune Beach, FL6,8174314%
      Roeland Park, KS6,816476%
      Sudden Valley, WA6,8183432%
      Martins Ferry, OH6,8133922%
      Huron, CA6,8215612%
      Atlantic, IA6,8174020%
      Source: The Atlantic, 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.