TODAY NOV22
TEMPERATURE36
HUMIDITY75
PRESSURE101930
WIND COND.310 25.9
  • 4024Fri
  • 4534Sat
  • 5226Sun
  • 3618Mon
  • 3319Tue
daynightWeather update from Marshalltown, Marshalltown Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Green Mountain for July is 73.6 degrees
  • The lowest monthly average temperature in Green Mountain for January is 19.9 degrees
  • The most monthly precipitation in Green Mountain occurs in May with 5.8 inches
  • The air quality index in Green Mountain is 7% better than the national average
  • The pollution index in Green Mountain is 85% better than the national average

Compare Green Mountain, IA Weather

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      Green Mountain 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
      January12°F29°F20°F0.6"
      February13°F32°F22°F0.8"
      March28°F48°F37°F1.7"
      April39°F62°F49°F4.8"
      May50°F73°F61°F5.8"
      June60°F82°F71°F5.1"
      July63°F84°F74°F4.0"
      August61°F82°F71°F4.9"
      September52°F77°F64°F3.9"
      October41°F63°F51°F2.9"
      November29°F49°F38°F1.5"
      December16°F33°F24°F1.4"

      Green Mountain 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.
      IndexGreen MountainIowaNational
      Air quality index393942
      Pollution index416,1141,154,5352,726,193

      Green Mountain air quality

      MeasurementTotal
      Days measured363
      Days with good air quality286
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Green Mountain temperature with heat index

      Green Mountain monthly precipitation with daily maximum

      Green Mountain monthly snow depth with daily maximum

      Green Mountain monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Liscomb, IA3813726.0%
      Haverhill, IA1703726.0%
      Marshalltown, IA26,9573726.0%
      Union, IA4123726.0%
      Ferguson, IA1253726.0%
      Green Mountain, IA1823922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fort Green, FL1823628.0%
      St. Marys, IA1823922.0%
      Berlin, IL1824020.0%
      Minden City, MI1822648.0%
      Woodland, MS1823922.0%
      Green Mountain, IA1823922.0%
      Source: The Green Mountain, 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.