TODAY DEC22
TEMPERATURE23
HUMIDITY85
PRESSURE102640
WIND COND.160 14.8
  • 4331Sun
  • 4326Mon
  • 3929Tue
  • 4134
  • 4636Thu
daynightWeather update from Des Moines International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Westwood for July is 77.4 degrees
  • The lowest monthly average temperature in Westwood for January is 23.5 degrees
  • The most monthly precipitation in Westwood occurs in June with 6.5 inches
  • The air quality index in Westwood is 7% better than the national average
  • The pollution index in Westwood is 242% worse than the national average

Compare Des Moines, IA Weather

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      Westwood 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"

      Westwood 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.
      IndexWestwoodDes MoinesIowa
      Air quality index393939
      Pollution index9,310,1609,310,1601,154,535

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

      Average monthly Westwood temperature with heat index

      Westwood monthly precipitation with daily maximum

      Westwood monthly snow depth with daily maximum

      Westwood monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Altoona, IA18,9173922.0%
      Pleasant Hill, IA9,9593922.0%
      West Des Moines, IA66,7243922.0%
      Elkhart, IA6953922.0%
      Dallas Center, IA1,7103922.0%
      Des Moines, IA215,4083922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Richmond Hill, ON215,407n/a 
      Tacoma, WA215,7661864.0%
      Enterprise, NV214,591548.0%
      Modesto, CA214,485492.0%
      San Bernardino, CA216,7848978.0%
      Des Moines, IA215,4083922.0%
      Source: The Westwood, 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.