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Key findings

  • The highest monthly average temperature in Brown Deer for July is 73 degrees
  • The lowest monthly average temperature in Brown Deer for January is 23.6 degrees
  • The most monthly precipitation in Brown Deer occurs in June with 5 inches
  • The air quality index in Brown Deer is 12% better than the national average
  • The pollution index in Brown Deer is 239% worse than the national average

Compare Brown Deer, WI Weather

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      Brown Deer 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
      January16°F32°F24°F1.7"
      February17°F34°F25°F1.7"
      March27°F46°F36°F2.5"
      April37°F58°F46°F4.3"
      May46°F69°F57°F3.5"
      June57°F79°F67°F5.0"
      July63°F84°F73°F3.7"
      August63°F82°F72°F3.2"
      September55°F75°F65°F2.9"
      October44°F63°F53°F3.2"
      November32°F51°F41°F2.4"
      December21°F37°F28°F2.6"

      Brown Deer 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.
      IndexBrown DeerWisconsinNational
      Air quality index446950
      Pollution index17,168,0003,316,8775,066,862

      Brown Deer air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality254
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Brown Deer air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.160%
      Carbon Tetrachloride0.050%
      Lead0.160%
      Mercury0.150%

      Average monthly Brown Deer temperature with heat index

      Brown Deer monthly precipitation with daily maximum

      Brown Deer monthly snow depth with daily maximum

      Brown Deer monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Pewaukee, WI13,9794412%
      Germantown, WI19,9274412%
      St. Francis, WI9,5164412%
      Wauwatosa, WI47,3884412%
      Milwaukee, WI598,6724412%
      Brown Deer, WI12,0754412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Davidson, NC12,076492%
      Florida City, FL12,0764118%
      Coolidge, AZ12,0737448%
      Salem, OH12,0714216%
      Poquoson, VA12,0684020%
      Brown Deer, WI12,0754412%
      Source: The Brown Deer, WI 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.