TODAY SEP21
TEMPERATURE52
HUMIDITY77
PRESSURE30.24
WIND COND.160 14.8
  • 7955
  • 8156Tue
  • 8158Wed
  • 8261Thu
  • 8561Fri
daynightWeather update from Des Moines, Des Moines International Airport at

Key findings

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

Compare Des Moines, IA Weather

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      Merle Hay 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"

      Merle Hay 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.
      IndexMerle HayDes MoinesIowa
      Air quality index393939
      Pollution index9,310,1609,310,1601,643,836

      Merle Hay 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

      Merle Hay air quality information

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

      Average monthly Merle Hay temperature with heat index

      Merle Hay monthly precipitation with daily maximum

      Merle Hay monthly snow depth with daily maximum

      Merle Hay monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Alleman, IA4993726%
      Altoona, IA16,6923922%
      Clive, IA17,0223922%
      Granger, IA1,4613922%
      Pleasant Hill, IA9,4063922%
      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 Merle Hay, 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.