TODAY NOV21
TEMPERATURE34
HUMIDITY85
PRESSURE100200
WIND COND.230 16.6
  • 4641Fri50%50%
  • 4833Sat
  • 4841Sun
  • 5335Mon
  • 4230Tue
daynightWeather update from Detroit, Detroit Metropolitan Wayne County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Romulus for July is 74.4 degrees
  • The lowest monthly average temperature in Romulus for January is 26.3 degrees
  • The most monthly precipitation in Romulus occurs in August with 4.5 inches
  • The air quality index in Romulus is 33% worse than the national average
  • The pollution index in Romulus is 93% better than the national average

Compare Romulus, MI Weather

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      Romulus 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
      January18°F35°F26°F2.4"
      February18°F36°F27°F2.3"
      March27°F49°F37°F2.7"
      April38°F63°F50°F3.2"
      May49°F74°F61°F3.8"
      June59°F83°F71°F3.7"
      July63°F86°F74°F4.0"
      August62°F84°F73°F4.5"
      September55°F78°F65°F3.3"
      October44°F65°F54°F2.5"
      November33°F52°F42°F3.0"
      December24°F39°F31°F2.9"

      Romulus 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.
      IndexRomulusMichiganNational
      Air quality index566942
      Pollution index180,6674,161,6062,726,193

      Romulus 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 Romulus temperature with heat index

      Romulus monthly precipitation with daily maximum

      Romulus monthly snow depth with daily maximum

      Romulus monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Rockwood, MI3,177198.0%
      Maybee, MI613198.0%
      Flat Rock, MI9,974198.0%
      Carleton, MI2,449198.0%
      Gibraltar, MI4,546198.0%
      Romulus, MI23,5445612.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hialeah Gardens, FL23,5464118.0%
      Barstow, CA23,5478978.0%
      West Puente Valley, CA23,5557244.0%
      Fish Hawk, FL23,5564314.0%
      Watertown, WI23,5613726.0%
      Romulus, MI23,5445612.0%
      Source: The Romulus, 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.