TODAY MAY06
TEMPERATURE50
HUMIDITY50
PRESSURE30.1
WIND COND.200 9.4
  • 5838Fri20%20%
  • 5743Sat30%
  • 5442Sun50%
  • 5541Mon
  • 5942Tue
daynightWeather update from Chicago, Chicago Midway Airport at

Key findings

  • The highest monthly average temperature in Posen for July is 74 degrees
  • The lowest monthly average temperature in Posen for January is 25.6 degrees
  • The most monthly precipitation in Posen occurs in July with 8 inches
  • The air quality index in Posen is 11% worse than the national average
  • The pollution index in Posen is 69% better than the national average

Compare Posen, IL Weather

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

      Posen 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°F4.5"
      February19°F35°F27°F3.6"
      March31°F49°F39°F4.4"
      April40°F62°F50°F5.4"
      May50°F72°F60°F6.5"
      June60°F81°F70°F5.8"
      July64°F84°F74°F8.0"
      August63°F82°F72°F7.5"
      September56°F76°F65°F5.4"
      October45°F64°F54°F6.2"
      November33°F51°F42°F5.4"
      December24°F38°F31°F3.8"

      Posen 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.
      IndexPosenIllinoisNational
      Air quality index554150
      Pollution index1,558,0703,347,2955,066,862

      Posen air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality121
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality1

      Posen air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.070%
      Lead0.090%
      Mercury0.010%

      Average monthly Posen temperature with heat index

      Posen monthly precipitation with daily maximum

      Posen monthly snow depth with daily maximum

      Posen monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bedford Park, IL5815510%
      Forest View, IL7835510%
      Ford Heights, IL2,7755510%
      Sauk Village, IL10,5415510%
      Country Club Hills, IL16,7945510%
      Posen, IL6,2515510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lovejoy, GA6,252524%
      Margate City, NJ6,2503726%
      South Monroe, MI6,254198%
      Nibley, UT6,2564412%
      Walker, LA6,2564510%
      Posen, IL6,2515510%
      Source: The Posen, 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.