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Key findings

  • The highest monthly average temperature in Coggon for July is 74.1 degrees
  • The lowest monthly average temperature in Coggon for January is 21.3 degrees
  • The most monthly precipitation in Coggon occurs in June with 8.3 inches
  • The air quality index in Coggon is 22% better than the national average
  • The pollution index in Coggon is 88% better than the national average

Compare Coggon, IA Weather

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      Coggon 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
      January13°F30°F21°F0.8"
      February15°F33°F23°F2.0"
      March29°F48°F38°F3.9"
      April40°F62°F50°F4.8"
      May50°F74°F61°F6.0"
      June61°F83°F71°F8.3"
      July64°F85°F74°F7.5"
      August61°F82°F71°F5.6"
      September53°F77°F64°F4.9"
      October42°F64°F52°F7.5"
      November31°F49°F39°F5.2"
      December19°F34°F26°F4.0"

      Coggon 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.
      IndexCoggonIowaNational
      Air quality index393950
      Pollution index586,1751,643,8365,066,862

      Coggon air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality287
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Coggon air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.090%
      Mercury0.000%

      Average monthly Coggon temperature with heat index

      Coggon monthly precipitation with daily maximum

      Coggon monthly snow depth with daily maximum

      Coggon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Masonville, IA1203922%
      Ryan, IA3643922%
      Earlville, IA8353922%
      Delaware, IA1333922%
      Palo, IA1,0363922%
      Coggon, IA7743922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Caseville, MI7742648%
      Hoonah, AK7742060%
      Lime Lake, NY7743922%
      Newell, SD7744412%
      Bloomsbury, NJ7744216%
      Coggon, IA7743922%
      Source: The Coggon, 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.