TODAY FEB27
TEMPERATURE57
HUMIDITY69
PRESSURE30.04
WIND COND.130 14.8
  • 6735Sun80%60%
  • 5128Mon
  • 4831Tue
  • 5738Wed
  • 6041Thu
daynightWeather update from Paducah, Barkley Regional Airport at

Key findings

  • The highest monthly average temperature in Belknap for July is 78 degrees
  • The lowest monthly average temperature in Belknap for January is 36 degrees
  • The most monthly precipitation in Belknap occurs in April with 8.6 inches
  • The air quality index in Belknap is 12% better than the national average
  • The pollution index in Belknap is 69% better than the national average

Compare Belknap, IL Weather

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

      Belknap 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
      January28°F46°F36°F5.4"
      February30°F48°F38°F3.9"
      March40°F60°F49°F7.8"
      April49°F72°F60°F8.6"
      May58°F79°F67°F6.3"
      June67°F88°F77°F6.6"
      July69°F88°F78°F6.4"
      August67°F88°F77°F6.0"
      September59°F82°F70°F5.5"
      October48°F72°F59°F5.5"
      November38°F59°F47°F5.8"
      December32°F48°F39°F6.3"

      Belknap 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.
      IndexBelknapIllinoisNational
      Air quality index444150
      Pollution index1,566,3403,347,2955,066,862

      Belknap air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality261
      Days with moderate air quality103
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Belknap air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Belknap temperature with heat index

      Belknap monthly precipitation with daily maximum

      Belknap monthly snow depth with daily maximum

      Belknap monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Pulaski, IL2064412%
      Karnak, IL6014412%
      Joppa, IL3254412%
      Ullin, IL4234412%
      New Grand Chain, IL1634412%
      Belknap, IL544412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Corinth, AR543824%
      Aldrich, MN542942%
      Osterdock, IA542942%
      Shannon City, IA543922%
      Orient, SD542060%
      Belknap, IL544412%
      Source: The Belknap, 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.