TODAY MAY17
TEMPERATURE66
HUMIDITY92
PRESSURE30.13
WIND COND.80 20.5
  • 7061Tue70%50%
  • 8163Wed30%30%
  • 8463Thu
  • 8664Fri
  • 8664Sat
daynightWeather update from Edgar County Airport at

Key findings

  • The highest monthly average temperature in Olivet for July is 73.7 degrees
  • The lowest monthly average temperature in Olivet for January is 28.1 degrees
  • The most monthly precipitation in Olivet occurs in May with 5.7 inches
  • The air quality index in Olivet is 10% better than the national average
  • The pollution index in Olivet is 93% worse than the national average

Compare Olivet, IL Weather

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      Olivet 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
      January21°F37°F28°F3.7"
      February22°F40°F30°F2.7"
      March34°F54°F43°F3.0"
      April44°F67°F54°F5.7"
      May54°F76°F64°F5.7"
      June62°F83°F72°F5.5"
      July64°F85°F74°F5.1"
      August62°F84°F72°F4.8"
      September55°F80°F66°F4.3"
      October45°F67°F55°F4.9"
      November34°F53°F43°F4.5"
      December27°F41°F33°F5.4"

      Olivet 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.
      IndexOlivetIllinoisNational
      Air quality index454150
      Pollution index9,793,5403,347,2955,066,862

      Olivet air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality237
      Days with moderate air quality127
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Olivet air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.001%
      Mercury0.040%

      Average monthly Olivet temperature with heat index

      Olivet monthly precipitation with daily maximum

      Olivet monthly snow depth with daily maximum

      Olivet monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Muncie, IL1944216%
      Indianola, IL3184216%
      Sidell, IL5204216%
      Oakwood, IL1,6664216%
      Fairmount, IL6224216%
      Olivet, IL2434510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lakeline, OH24350= 100
      Thomaston, AL2433628%
      Carytown, MO2433726%
      North Robinson, OH2434118%
      Stevinson, CA243484%
      Olivet, IL2434510%
      Source: The Olivet, 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.