TODAY DEC30
TEMPERATURE50
HUMIDITY
PRESSURE
WIND COND.130 24.1
  • 4528Tue70%
  • 3524
  • 3722Thu20%
  • 3218Fri
  • 2919Sat20%
daynightWeather update from St. Louis Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Pocahontas for July is 75.9 degrees
  • The lowest monthly average temperature in Pocahontas for January is 29.4 degrees
  • The most monthly precipitation in Pocahontas occurs in April with 9.3 inches
  • The air quality index in Pocahontas is 28% worse than the national average
  • The pollution index in Pocahontas is 76% better than the national average

Compare Pocahontas, IL Weather

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      Pocahontas 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
      January23°F38°F29°F3.3"
      February24°F40°F31°F3.5"
      March36°F55°F44°F3.9"
      April45°F67°F55°F9.3"
      May55°F75°F64°F5.6"
      June64°F84°F73°F7.9"
      July66°F86°F76°F5.0"
      August65°F86°F74°F5.1"
      September57°F80°F67°F6.0"
      October46°F68°F56°F5.6"
      November36°F54°F44°F3.6"
      December28°F42°F34°F3.6"

      Pocahontas 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.
      IndexPocahontasIllinoisNational
      Air quality index544142
      Pollution index647,2803,148,6942,726,193

      Pocahontas air quality

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Pocahontas temperature with heat index

      Pocahontas monthly precipitation with daily maximum

      Pocahontas monthly snow depth with daily maximum

      Pocahontas monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mulberry Grove, IL8474020.0%
      Smithboro, IL2154020.0%
      Greenville, IL6,7254314.0%
      Breese, IL4,1604314.0%
      Carlyle, IL3,5954314.0%
      Pocahontas, IL797548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Blacklake, CA797468.0%
      Brimfield, IL7974118.0%
      Orangeville, IL7974216.0%
      Pentwater, MI7973824.0%
      Mabel, MN7973530.0%
      Pocahontas, IL797548.0%
      Source: The Pocahontas, 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.