TODAY APR19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 4028Tue80%30%
  • 4828Wed
  • 5538Thu
  • 5643Fri30%50%
  • 5837Sat30%
daynightWeather update from Galesburg Municipal Airport at

Key findings

  • The highest monthly average temperature in North Henderson for July is 74.7 degrees
  • The lowest monthly average temperature in North Henderson for January is 24.4 degrees
  • The most monthly precipitation in North Henderson occurs in September with 8.9 inches
  • The air quality index in North Henderson is 8% better than the national average
  • The pollution index in North Henderson is 66% better than the national average

Compare North Henderson, IL Weather

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      North Henderson 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
      January17°F34°F24°F3.4"
      February18°F36°F26°F3.6"
      March32°F52°F41°F3.5"
      April41°F65°F52°F6.9"
      May52°F74°F63°F7.1"
      June62°F83°F72°F7.9"
      July65°F86°F75°F8.4"
      August63°F84°F73°F7.4"
      September54°F78°F65°F8.9"
      October44°F66°F54°F5.8"
      November32°F52°F41°F4.0"
      December22°F37°F29°F4.5"

      North Henderson 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.
      IndexNorth HendersonIllinoisNational
      Air quality index464150
      Pollution index1,709,2303,347,2955,066,862

      North Henderson air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality217
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      North Henderson air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.050%
      Carbon Tetrachloride0.040%
      Lead0.001%
      Mercury0.001%

      Average monthly North Henderson temperature with heat index

      North Henderson monthly precipitation with daily maximum

      North Henderson monthly snow depth with daily maximum

      North Henderson monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Little York, IL3043236%
      Monmouth, IL9,2723236%
      Aledo, IL3,4633236%
      East Galesburg, IL7374118%
      Galesburg, IL31,4694118%
      North Henderson, IL237468%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Oak Ridge, MO2374412%
      Kossuth, MS2373922%
      Brinson, GA2373530%
      Magnolia, MN2373628%
      Mount Clare, IL237548%
      North Henderson, IL237468%
      Source: The North Henderson, 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.