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Key findings

  • The highest monthly average temperature in West Brooklyn for July is 71.5 degrees
  • The lowest monthly average temperature in West Brooklyn for January is 21.6 degrees
  • The most monthly precipitation in West Brooklyn occurs in October with 7.1 inches
  • The air quality index in West Brooklyn is 100% better than the national average
  • The pollution index in West Brooklyn is 59% better than the national average

Compare West Brooklyn, IL Weather

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      West Brooklyn 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°F30°F22°F3.8"
      February14°F32°F23°F3.4"
      March29°F48°F37°F4.3"
      April39°F62°F50°F4.5"
      May50°F74°F61°F5.4"
      June59°F81°F70°F6.7"
      July61°F82°F71°F6.0"
      August59°F81°F69°F6.4"
      September51°F76°F63°F3.8"
      October41°F63°F51°F7.1"
      November29°F48°F38°F3.9"
      December19°F34°F26°F3.6"

      West Brooklyn 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.
      IndexWest BrooklynIllinoisNational
      Air quality index04150
      Pollution index2,097,7403,347,2955,066,862

      West Brooklyn air quality information

      MeasurementTotal
      Days measured335
      Days with good air quality334
      Days with moderate air quality1
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      West Brooklyn air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.060%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.300%

      Average monthly West Brooklyn temperature with heat index

      West Brooklyn monthly precipitation with daily maximum

      West Brooklyn monthly snow depth with daily maximum

      West Brooklyn monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mendota, IL7,1820100%
      Lee, IL3580100%
      Paw Paw, IL8120100%
      La Moille, IL8390100%
      Shabbona, IL9820100%
      West Brooklyn, IL1670100%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Seba Dalkai, AZ1674510%
      Everetts, NC1673824%
      Bonanza Mountain Estates, CO167476%
      Gilbertown, AL1673628%
      Preston, KS1674020%
      West Brooklyn, IL1670100%
      Source: The West Brooklyn, IL 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.