TODAY MAR01
TEMPERATURE37
HUMIDITY70
PRESSURE30.31
WIND COND.20 24.1
  • 5728Tue
  • 5631Wed
  • 5934Thu
  • 5733Fri
  • 5837Sat
daynightWeather update from Red Oak at

Key findings

  • The highest monthly average temperature in Emerson for July is 78 degrees
  • The lowest monthly average temperature in Emerson for January is 22 degrees
  • The most monthly precipitation in Emerson occurs in May with 14.1 inches
  • The air quality index in Emerson is 20% better than the national average
  • The pollution index in Emerson is 14% better 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 index403950
      Pollution index4,349,9301,643,8365,066,862

      Emerson air quality information

      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

      Emerson air quality information

      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

      City, StatePopulationAir Quality IndexNational Avg.
      Imogene, IA354020%
      Treynor, IA9574020%
      Silver City, IA2244020%
      Randolph, IA1904020%
      Hastings, IA1504020%
      Emerson, IA5254020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Ironville, KY5254216%
      Sigurd, UT525468%
      Avoca, AR5254412%
      Dillwyn, VA5254020%
      Duck, NC5254020%
      Emerson, IA5254020%
      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.