TODAY DEC02
TEMPERATURE25
HUMIDITY71
PRESSURE30.27
WIND COND.80 11.2
  • 4423Wed
  • 3824Thu
  • 4325Fri
  • 4427Sat
  • 4425Sun
daynightWeather update from Des Moines, Des Moines International Airport at

Key findings

  • The highest monthly average temperature in Southwestern Hills for July is 77 degrees
  • The lowest monthly average temperature in Southwestern Hills for January is 23 degrees
  • The most monthly precipitation in Southwestern Hills occurs in June with 6.5 inches
  • The air quality index in Southwestern Hills is 22% better than the national average
  • The pollution index in Southwestern Hills is 84% worse than the national average

Compare Des Moines, IA Weather

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      Southwestern Hills 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°F35°F23°F0.9"
      February17°F39°F26°F1.2"
      March30°F54°F41°F2.2"
      April41°F67°F53°F4.9"
      May51°F76°F63°F4.9"
      June62°F86°F74°F6.5"
      July66°F89°F77°F4.2"
      August64°F87°F75°F5.1"
      September56°F81°F68°F3.7"
      October43°F68°F55°F3.2"
      November31°F54°F42°F1.8"
      December18°F38°F27°F2.1"

      Southwestern Hills 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.
      IndexSouthwestern HillsDes MoinesIowa
      Air quality index393939
      Pollution index9,310,1609,310,1601,643,836

      Southwestern Hills air quality information

      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

      Southwestern Hills air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.110%
      Carbon Tetrachloride0.080%
      Lead0.030%
      Mercury0.010%

      Average monthly Southwestern Hills temperature with heat index

      Southwestern Hills monthly precipitation with daily maximum

      Southwestern Hills monthly snow depth with daily maximum

      Southwestern Hills monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Saylorville, IA3,4453922%
      Indianola, IA15,3433922%
      Hartford, IA8243922%
      Clive, IA17,0223922%
      Urbandale, IA41,5783922%
      Des Moines, IA212,8593922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Birmingham, AL212,424536%
      Spokane, WA212,0784314%
      San Bernardino, CA214,5818978%
      Rochester, NY210,2913726%
      Richmond, VA216,7734412%
      Des Moines, IA212,8593922%
      Source: The Southwestern Hills, Des Moines, 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.