TODAY MAR01
TEMPERATURE37
HUMIDITY87
PRESSURE30.14
WIND COND.330 16.6
  • 5333Tue
  • 5932Wed
  • 5632Thu
  • 5231Fri
  • 5332Sat
daynightWeather update from Sparta Community-Hunter Field Airport at

Key findings

  • The highest monthly average temperature in Lenzburg for July is 78 degrees
  • The lowest monthly average temperature in Lenzburg for January is 33 degrees
  • The most monthly precipitation in Lenzburg occurs in August with 10.7 inches
  • The air quality index in Lenzburg is 9% worse than the national average
  • The pollution index in Lenzburg is 76% better than the national average

Compare Lenzburg, IL Weather

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      Lenzburg 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
      January25°F42°F33°F4.6"
      February27°F45°F35°F2.4"
      March39°F58°F48°F3.7"
      April48°F69°F58°F6.6"
      May57°F77°F66°F10.0"
      June66°F86°F76°F8.8"
      July69°F88°F78°F6.8"
      August67°F87°F76°F10.7"
      September59°F81°F69°F7.4"
      October48°F70°F58°F9.0"
      November38°F57°F47°F6.5"
      December30°F45°F37°F7.7"

      Lenzburg 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.
      IndexLenzburgIllinoisNational
      Air quality index544150
      Pollution index1,232,9203,347,2955,066,862

      Lenzburg air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Lenzburg air quality information

      PollutantTotal
      Arsenic0.170%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.290%

      Average monthly Lenzburg temperature with heat index

      Lenzburg monthly precipitation with daily maximum

      Lenzburg monthly snow depth with daily maximum

      Lenzburg monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Coulterville, IL9344314%
      Tilden, IL7634314%
      Okawville, IL1,6204314%
      Hecker, IL519548%
      St. Libory, IL536548%
      Lenzburg, IL586548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Seville, CA5866632%
      Minnetonka Beach, MN586468%
      Society Hill, SC5864020%
      Nassawadox, VA5864020%
      Byron, WY5862158%
      Lenzburg, IL586548%
      Source: The Lenzburg, 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.