TODAY DEC28
TEMPERATURE53
HUMIDITY83
PRESSURE101930
WIND COND.220 5.4
  • 6542Sun90%80%
  • 5038Mon40%
  • 5335Tue60%90%
  • 392670%40%
  • 3122Thu
daynightWeather update from Clarksburg, Clarksburg Benedum Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Salem for July is 72.7 degrees
  • The lowest monthly average temperature in Salem for January is 31.9 degrees
  • The most monthly precipitation in Salem occurs in July with 6 inches
  • The air quality index in Salem is 26% better than the national average
  • The pollution index in Salem is 91% better than the national average

Compare Salem, WV Weather

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      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
      January23°F42°F32°F3.2"
      February24°F43°F33°F2.5"
      March34°F56°F44°F3.9"
      April43°F68°F55°F4.1"
      May51°F75°F63°F4.1"
      June59°F82°F70°F5.3"
      July63°F84°F73°F6.0"
      August61°F84°F72°F3.6"
      September55°F78°F66°F3.5"
      October44°F67°F55°F3.6"
      November34°F56°F44°F2.3"
      December29°F47°F37°F4.2"

      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.
      IndexSalemWest VirginiaNational
      Air quality index3112642
      Pollution index234,7621,996,5382,726,193

      Salem air quality

      MeasurementTotal
      Days measured111
      Days with good air quality101
      Days with moderate air quality10
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Salem temperature with heat index

      Salem monthly precipitation with daily maximum

      Salem monthly snow depth with daily maximum

      Salem monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      West Milford, WV5443138.0%
      Clarksburg, WV15,7433138.0%
      Smithfield, WV1693138.0%
      Hepzibah, WV4713138.0%
      Shinnston, WV2,2883138.0%
      Salem, WV1,8623138.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Harbor Beach, MI1,8622648.0%
      Orwell, OH1,8623432.0%
      Conyngham, PA1,8623824.0%
      Marriott-Slaterville, UT1,8624510.0%
      Inverness, CO1,8635816.0%
      Salem, WV1,8623138.0%
      Source: The Salem, WV 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.