TODAY NOV21
TEMPERATURE34
HUMIDITY64
PRESSURE102410
WIND COND.320 24.1
  • 4727Fri
  • 5437Sat
  • 5627Sun
  • 3819Mon
  • 3921Tue
daynightWeather update from Shenandoah Municipal at
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Weather Quick Facts

  • The highest monthly average temperature in Riverton for July is 76.3 degrees
  • The lowest monthly average temperature in Riverton for January is 25.9 degrees
  • The most monthly precipitation in Riverton occurs in September with 7.2 inches
  • The air quality index in Riverton is 5% better than the national average
  • The pollution index in Riverton is 82% better than the national average

Compare Riverton, IA Weather

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      Riverton 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
      January18°F37°F26°F2.5"
      February20°F40°F28°F1.3"
      March33°F55°F42°F4.6"
      April43°F66°F53°F6.5"
      May53°F75°F63°F6.9"
      June64°F85°F73°F6.7"
      July67°F87°F76°F7.0"
      August65°F84°F74°F6.5"
      September56°F79°F66°F7.2"
      October45°F67°F54°F7.1"
      November32°F54°F42°F4.5"
      December21°F39°F29°F4.8"

      Riverton 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.
      IndexRivertonIowaNational
      Air quality index403942
      Pollution index480,1931,154,5352,726,193

      Riverton air quality

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Riverton temperature with heat index

      Riverton monthly precipitation with daily maximum

      Riverton monthly snow depth with daily maximum

      Riverton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Peru, NE8453138.0%
      Sidney, IA1,0074020.0%
      Anderson, IA454020.0%
      Randolph, IA2634020.0%
      Northboro, IA624020.0%
      Riverton, IA2574020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Holy Cross, AK2573138.0%
      Keene, CA2576734.0%
      Jacob City, FL2573530.0%
      New Canton, IL2574118.0%
      New Holland, IL2574020.0%
      Riverton, IA2574020.0%
      Source: The Riverton, 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.