TODAY DEC08
TEMPERATURE52
HUMIDITY50
PRESSURE101020
WIND COND.220 13
  • 5036Mon100%
  • 4429Tue30%
  • 3417Wed40%
  • 2111Thu
  • 2721Fri
daynightWeather update from Coleman A Young Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Grandmont for July is 74.8 degrees
  • The lowest monthly average temperature in Grandmont for January is 26.7 degrees
  • The most monthly precipitation in Grandmont occurs in August with 4.4 inches
  • The air quality index in Grandmont is 33% worse than the national average
  • The pollution index in Grandmont is 93% better than the national average

Compare Detroit, MI Weather

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      Grandmont 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
      January20°F34°F27°F1.7"
      February20°F35°F27°F1.6"
      March29°F47°F37°F2.3"
      April39°F61°F49°F3.0"
      May50°F72°F61°F3.7"
      June61°F81°F71°F3.2"
      July65°F85°F75°F3.8"
      August64°F83°F73°F4.4"
      September57°F76°F66°F3.5"
      October46°F63°F54°F1.9"
      November34°F51°F42°F2.3"
      December26°F38°F32°F2.1"

      Grandmont 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.
      IndexGrandmontDetroitMichigan
      Air quality index565669
      Pollution index180,667180,6674,161,606

      Grandmont air quality

      MeasurementTotal
      Days measured365
      Days with good air quality135
      Days with moderate air quality217
      Days w/ poor A.Q. for sensitive groups13
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.002%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Grandmont temperature with heat index

      Grandmont monthly precipitation with daily maximum

      Grandmont monthly snow depth with daily maximum

      Grandmont monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Plymouth, MI9,1684020.0%
      Northville, MI5,9684020.0%
      Novi, MI60,4394020.0%
      Belleville, MI3,8794020.0%
      Hamtramck, MI21,7045612.0%
      Detroit, MI672,3515612.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Nashville, TN667,0704510.0%
      El Paso, TX679,879536.0%
      Boston, MA689,3264314.0%
      Memphis, TN650,9104510.0%
      Portland, OR650,3803824.0%
      Detroit, MI672,3515612.0%
      Source: The Grandmont, Detroit, MI 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.