TODAY NOV24
TEMPERATURE45
HUMIDITY66
PRESSURE100640
WIND COND.160 16.6
  • 5630Sun
  • 3819Mon
  • 4229Tue
  • 4121Wed
  • 3313
daynightWeather update from Red Oak at
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Weather Quick Facts

  • The highest monthly average temperature in Emerson for July is 78 degrees
  • The lowest monthly average temperature in Emerson for January is 22.3 degrees
  • The most monthly precipitation in Emerson occurs in May with 14.1 inches
  • The air quality index in Emerson is 5% better than the national average
  • The pollution index in Emerson is 60% worse than the national average

Compare Emerson, IA Weather

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      Emerson 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
      January15°F33°F22°F2.3"
      February20°F39°F28°F3.1"
      March34°F58°F44°F4.4"
      April42°F65°F52°F10.1"
      May55°F77°F65°F14.1"
      June64°F85°F73°F6.4"
      July67°F90°F78°F4.8"
      August67°F87°F76°F9.9"
      September58°F82°F68°F6.9"
      October46°F69°F56°F8.1"
      November31°F54°F40°F1.8"
      December16°F34°F24°F2.8"

      Emerson 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.
      IndexEmersonIowaNational
      Air quality index403942
      Pollution index4,349,9301,154,5352,726,193

      Emerson 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
      Arsenic0.210%
      Benzene0.040%
      Carbon Tetrachloride0.004%
      Lead0.100%
      Mercury0.160%

      Average monthly Emerson temperature with heat index

      Emerson monthly precipitation with daily maximum

      Emerson monthly snow depth with daily maximum

      Emerson monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Randolph, IA2634020.0%
      Hastings, IA1544020.0%
      Elliott, IA5394020.0%
      Coburg, IA364020.0%
      Tabor, IA1,1004020.0%
      Emerson, IA4624020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      West Jefferson, AL462536.0%
      Grimes, CA4624412.0%
      Coaldale, CO4621668.0%
      Deer Trail, CO4625816.0%
      Smithville, GA4623922.0%
      Emerson, IA4624020.0%
      Source: The Emerson, 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.