TODAY NOV02
TEMPERATURE57
HUMIDITY67
PRESSURE102130
WIND COND.140 18.4
  • 6560Sun100%70%
  • 6644Mon100%100%
  • 5234Tue70%
  • 5635Wed
  • 5436Thu
daynightWeather update from Creston Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Shannon City for July is 76.2 degrees
  • The lowest monthly average temperature in Shannon City for January is 23.9 degrees
  • The most monthly precipitation in Shannon City occurs in August with 10.2 inches
  • The air quality index in Shannon City is 7% better than the national average
  • The pollution index in Shannon City is 50% better than the national average

Compare Shannon City, IA Weather

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      Shannon City 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
      January17°F33°F24°F2.8"
      February20°F37°F27°F3.3"
      March33°F55°F43°F3.3"
      April42°F63°F51°F6.4"
      May53°F74°F63°F7.9"
      June63°F82°F72°F9.5"
      July66°F87°F76°F3.7"
      August67°F87°F76°F10.2"
      September57°F79°F67°F7.1"
      October46°F66°F55°F5.5"
      November32°F52°F41°F3.2"
      December18°F33°F25°F3.4"

      Shannon City 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.
      IndexShannon CityIowaNational
      Air quality index393942
      Pollution index1,369,8901,154,5352,726,193

      Shannon City air quality

      MeasurementTotal
      Days measured365
      Days with good air quality306
      Days with moderate air quality59
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.000%
      Mercury0.000%

      Average monthly Shannon City temperature with heat index

      Shannon City monthly precipitation with daily maximum

      Shannon City monthly snow depth with daily maximum

      Shannon City monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Kellerton, IA3023922.0%
      Sun Valley Lake, IA1883922.0%
      Creston, IA7,7543922.0%
      Beaconsfield, IA133922.0%
      Mount Ayr, IA1,9883922.0%
      Shannon City, IA1083922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Arlington, AZ1087448.0%
      Calvary, GA1084020.0%
      New Liberty, IA108468.0%
      Smiths Ferry, ID1083628.0%
      Coolidge, KS1081570.0%
      Shannon City, IA1083922.0%
      Source: The Shannon City, 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.