TODAY MAY28
TEMPERATURE79
HUMIDITY61
PRESSURE29.81
WIND COND.260 8.1
  • 7151Fri
  • 7050Sat
  • 7151Sun
  • 7262Mon
  • 8469Tue
daynightWeather update from Illinois Valley Regional Airport at
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Mark 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"

Did you know?

  • The highest monthly average temperature in Mark for July is 75 degrees.
  • The lowest monthly average temperature in Mark for January is 26 degrees.
  • The most monthly precipitation in Mark occurs in August with 8.2 inches.
  • The air quality index in Mark is 98% better than the national average.
  • The pollution index in Mark is 93% better than the national average.

Compare Mark, IL Weather To Other Cities

      vs

      Mark 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.
      IndexMarkIllinoisNational
      Air quality index14150
      Pollution index339,1563,347,2955,066,862

      Mark air quality information

      MeasurementTotal
      Days measured351
      Days with good air quality351
      Days with moderate air quality
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Mark air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Mark temperature with heat index

      Mark monthly precipitation with daily maximum

      Mark monthly snow depth with daily maximum

      Mark monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cherry, IL478198%
      Granville, IL1,305198%
      Ladd, IL1,178198%
      McNabb, IL305198%
      Oglesby, IL3,834198%
      Mark, IL530198%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Cuyamungue, NM5304118%
      Niantic, IL5303922%
      Gays Mills, WI5304020%
      Paradise Park, CA5303628%
      Sorento, IL5306020%
      Mark, IL530198%
      Source: The Mark, 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.