TODAY DEC22
TEMPERATURE40
HUMIDITY62
PRESSURE102300
WIND COND.150 22.3
  • 4933Mon
  • 4237Tue60%
  • 454130%
  • 5147Thu40%
  • 5548Fri50%40%
daynightWeather update from Pittsfield, Pittsfield Penstone Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in New Salem for July is 76.4 degrees
  • The lowest monthly average temperature in New Salem for January is 28.9 degrees
  • The most monthly precipitation in New Salem occurs in June with 10.4 inches
  • The air quality index in New Salem is 3% better than the national average
  • The pollution index in New Salem is 92% better than the national average

Compare New Salem, IL Weather

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      New Salem 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
      January21°F39°F29°F3.5"
      February23°F41°F31°F3.2"
      March36°F56°F44°F3.6"
      April46°F68°F56°F7.4"
      May56°F76°F65°F7.6"
      June64°F84°F74°F10.4"
      July67°F87°F76°F8.6"
      August65°F87°F75°F6.1"
      September58°F81°F68°F8.5"
      October46°F68°F56°F5.6"
      November36°F55°F45°F5.5"
      December27°F42°F33°F6.1"

      New Salem 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.
      IndexNew SalemIllinoisNational
      Air quality index414142
      Pollution index222,6333,148,6942,726,193

      New Salem air quality

      MeasurementTotal
      Days measured241
      Days with good air quality208
      Days with moderate air quality33
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.002%
      Mercury0.000%

      Average monthly New Salem temperature with heat index

      New Salem monthly precipitation with daily maximum

      New Salem monthly snow depth with daily maximum

      New Salem monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      El Dara, IL884118.0%
      New Canton, IL2574118.0%
      Time, IL174118.0%
      Barry, IL1,6984118.0%
      Florence, IL514118.0%
      New Salem, IL2074118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Daviston, AL2073824.0%
      Dell, AR2072648.0%
      Phippsburg, CO207476.0%
      Woodside, DE2074216.0%
      Banner, IL2074118.0%
      New Salem, IL2074118.0%
      Source: The New Salem, 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.