TODAY MAY15
TEMPERATURE56
HUMIDITY62
PRESSURE30.24
WIND COND.230 11.2
  • 7355Sun30%
  • 7357Mon40%20%
  • 7561Tue30%
  • 8063Wed
  • 8265Thu
daynightWeather update from Chicago / West Chicago, Dupage Airport at

Key findings

  • The highest monthly average temperature in Aurora for July is 72.6 degrees
  • The lowest monthly average temperature in Aurora for February is 23.2 degrees
  • The most monthly precipitation in Aurora occurs in July with 9.3 inches
  • The air quality index in Aurora is 11% worse than the national average
  • The pollution index in Aurora is 63% better than the national average

Compare Aurora, IL Weather

      vs
      How would you rate the weather in Aurora?
      Write a review to give others more information about this area.
      How would you rate the air quality in Aurora?
      Write a review to give others more information about this area.
      See all Aurora poll results

      Aurora 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°F32°F25°F4.1"
      February16°F31°F23°F3.2"
      March29°F48°F38°F3.7"
      April38°F62°F49°F5.9"
      May49°F74°F61°F4.0"
      June60°F84°F72°F4.6"
      July60°F85°F73°F9.3"
      August62°F83°F72°F8.2"
      September54°F81°F67°F2.4"
      October45°F68°F55°F5.0"
      November30°F49°F39°F3.4"
      December16°F31°F23°F2.7"

      Aurora 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.
      IndexAuroraIllinoisNational
      Air quality index554150
      Pollution index1,874,4903,347,2955,066,862

      Aurora air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality121
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality1

      Aurora air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Aurora temperature with heat index

      Aurora monthly precipitation with daily maximum

      Aurora monthly snow depth with daily maximum

      Aurora monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Millbrook, IL3410100%
      Montgomery, IL19,0550100%
      Prestbury, IL1,7800100%
      Yorkville, IL18,4360100%
      Big Rock, IL1,1390100%
      Aurora, IL200,9075510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Columbus, GA200,3034216%
      Montgomery, AL201,717524%
      Moreno Valley, CA202,0618978%
      Yonkers, NY199,725512%
      Huntington Beach, CA198,7247244%
      Aurora, IL200,9075510%
      Source: The Aurora, 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.