TODAY MAY18
TEMPERATURE66
HUMIDITY97
PRESSURE30.13
WIND COND.130 18.4
  • 7664Wed50%30%
  • 8266Thu20%20%
  • 8466Fri
  • 8767Sat
  • 8766Sun
daynightWeather update from Illinois Valley Regional Airport at

Key findings

  • The highest monthly average temperature in Oglesby for July is 75.2 degrees
  • The lowest monthly average temperature in Oglesby for January is 25.7 degrees
  • The most monthly precipitation in Oglesby occurs in August with 8.2 inches
  • The air quality index in Oglesby is 100% better than the national average
  • The pollution index in Oglesby is 63% better than the national average

Compare Oglesby, IL Weather

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      Oglesby 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°F34°F26°F3.3"
      February19°F35°F26°F3.0"
      March32°F51°F40°F4.3"
      April42°F64°F52°F7.2"
      May53°F75°F63°F8.0"
      June62°F83°F72°F7.5"
      July66°F85°F75°F7.1"
      August64°F83°F73°F8.2"
      September56°F78°F66°F6.3"
      October45°F65°F54°F6.6"
      November34°F51°F42°F4.3"
      December23°F37°F30°F3.5"

      Oglesby 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.
      IndexOglesbyIllinoisNational
      Air quality index04150
      Pollution index1,874,4903,347,2955,066,862

      Oglesby 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

      Oglesby air quality information

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

      Average monthly Oglesby temperature with heat index

      Oglesby monthly precipitation with daily maximum

      Oglesby monthly snow depth with daily maximum

      Oglesby monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mark, IL5300100%
      Hollowayville, IL520100%
      Ottawa, IL18,7070100%
      Grand Ridge, IL5880100%
      Tonica, IL7940100%
      Oglesby, IL3,8340100%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lansford, PA3,8344216%
      Moxee, WA3,8333824%
      Green Oaks, IL3,8323922%
      Bishop, CA3,832476%
      Lancaster, KY3,8313334%
      Oglesby, IL3,8340100%
      Source: The Oglesby, 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.