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Key findings

  • The highest monthly average temperature in Pleasant Plains for July is 77 degrees
  • The lowest monthly average temperature in Pleasant Plains for January is 29 degrees
  • The most monthly precipitation in Pleasant Plains occurs in June with 5.5 inches
  • The air quality index in Pleasant Plains is 20% better than the national average
  • The pollution index in Pleasant Plains is 91% better than the national average

Compare Pleasant Plains, IL Weather

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      Pleasant Plains 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
      January20°F38°F29°F2.1"
      February22°F41°F31°F1.9"
      March34°F56°F44°F2.9"
      April44°F68°F56°F4.3"
      May54°F77°F65°F4.5"
      June64°F86°F74°F5.5"
      July66°F88°F77°F4.3"
      August64°F86°F75°F3.2"
      September57°F81°F68°F3.7"
      October46°F69°F56°F3.7"
      November36°F55°F45°F2.5"
      December26°F41°F33°F2.8"

      Pleasant Plains 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.
      IndexPleasant PlainsIllinoisNational
      Air quality index404150
      Pollution index479,4233,347,2955,066,862

      Pleasant Plains air quality information

      MeasurementTotal
      Days measured360
      Days with good air quality287
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Pleasant Plains air quality information

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

      Average monthly Pleasant Plains temperature with heat index

      Pleasant Plains monthly precipitation with daily maximum

      Pleasant Plains monthly snow depth with daily maximum

      Pleasant Plains monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Jerome, IL1,6624020%
      Southern View, IL2,0364020%
      Petersburg, IL2,3334020%
      Athens, IL2,0134020%
      Berlin, IL1834020%
      Pleasant Plains, IL8644020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Washingtonville, OH8644216%
      Pioneer Junction, MT8643726%
      Woodall, OK8643628%
      Perrysville, OH8644118%
      Arena, WI8653530%
      Pleasant Plains, IL8644020%
      Source: The Pleasant Plains, 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.