TODAY OCT10
TEMPERATURE51
HUMIDITY
PRESSURE102070
WIND COND.170 13
  • 7643Fri
  • 6741Sat
  • 5934Sun
  • 5629
  • 6034Tue
daynightWeather update from Fairmont, Fairmont Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Swea City for July is 72.5 degrees
  • The lowest monthly average temperature in Swea City for January is 16.7 degrees
  • The most monthly precipitation in Swea City occurs in July with 7.5 inches
  • The air quality index in Swea City is 64% better than the national average
  • The pollution index in Swea City is 269% worse than the national average

Compare Swea City, IA Weather

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      Swea 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
      January9°F25°F17°F1.4"
      February11°F28°F19°F2.3"
      March26°F43°F33°F3.6"
      April38°F59°F47°F5.8"
      May49°F72°F59°F5.8"
      June60°F80°F69°F7.3"
      July63°F83°F73°F7.5"
      August60°F80°F69°F7.2"
      September52°F75°F62°F5.8"
      October40°F60°F49°F6.8"
      November27°F46°F35°F2.4"
      December13°F29°F21°F2.9"

      Swea 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.
      IndexSwea CityIowaNational
      Air quality index153942
      Pollution index10,070,0001,154,5352,726,193

      Swea City air quality

      MeasurementTotal
      Days measured118
      Days with good air quality118
      Days with moderate air quality0
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.120%
      Carbon Tetrachloride0.001%
      Lead0.150%
      Mercury0.270%

      Average monthly Swea City temperature with heat index

      Swea City monthly precipitation with daily maximum

      Swea City monthly snow depth with daily maximum

      Swea City monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lakota, IA4001570.0%
      Fenton, IA2321570.0%
      Ledyard, IA831570.0%
      Lone Rock, IA1791570.0%
      Armstrong, IA8461570.0%
      Swea City, IA6391570.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Norfolk, CT6393726.0%
      Apple Canyon Lake, IL6392942.0%
      New Market, IN6394216.0%
      Sicily Island, LA6393432.0%
      Battle Lake, MN6393334.0%
      Swea City, IA6391570.0%
      Source: The Swea 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.