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Key findings

  • The highest monthly average temperature in Bull Valley for July is 70.3 degrees
  • The lowest monthly average temperature in Bull Valley for January is 21.9 degrees
  • The most monthly precipitation in Bull Valley occurs in July with 11.4 inches
  • The air quality index in Bull Valley is 16% better than the national average
  • The pollution index in Bull Valley is 89% better than the national average

Compare Bull Valley, IL Weather

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      Bull Valley 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°F2.3"
      February14°F31°F23°F2.8"
      March26°F45°F35°F3.7"
      April36°F58°F46°F5.9"
      May46°F71°F58°F4.8"
      June56°F79°F67°F7.8"
      July59°F82°F70°F11.4"
      August57°F81°F68°F5.4"
      September50°F74°F61°F7.1"
      October40°F61°F50°F5.8"
      November29°F48°F38°F5.2"
      December19°F34°F27°F3.3"

      Bull Valley 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.
      IndexBull ValleyIllinoisNational
      Air quality index424150
      Pollution index543,5163,347,2955,066,862

      Bull Valley air quality information

      MeasurementTotal
      Days measured341
      Days with good air quality240
      Days with moderate air quality100
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Bull Valley air quality information

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

      Average monthly Bull Valley temperature with heat index

      Bull Valley monthly precipitation with daily maximum

      Bull Valley monthly snow depth with daily maximum

      Bull Valley monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Walworth, WI2,8513726%
      Greenwood, IL4253726%
      Hebron, IL1,2883726%
      Bloomfield, WI4,7003726%
      Holiday Hills, IL6983922%
      Bull Valley, IL1,2134216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Elgin, MN1,2133628%
      Joanna, SC1,2134412%
      Norman Park, GA1,2134020%
      Belle, WV1,2134020%
      Blowing Rock, NC1,2132648%
      Bull Valley, IL1,2134216%
      Source: The Bull Valley, 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.