TODAY DEC23
TEMPERATURE23
HUMIDITY74
PRESSURE103220
WIND COND.
  • 4533Mon20%
  • 4432Tue40%
  • 513620%
  • 5437Thu
  • 5641Fri30%
daynightWeather update from Charleston, Yeager Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Clay for July is 74.8 degrees
  • The lowest monthly average temperature in Clay for January is 34.8 degrees
  • The most monthly precipitation in Clay occurs in July with 6.2 inches
  • The air quality index in Clay is 5% better than the national average
  • The pollution index in Clay is 91% better than the national average

Compare Clay, WV Weather

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      Clay 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
      January25°F47°F35°F3.4"
      February26°F48°F36°F2.8"
      March35°F60°F46°F4.1"
      April44°F73°F58°F3.9"
      May52°F78°F64°F4.6"
      June61°F86°F72°F4.9"
      July64°F88°F75°F6.2"
      August63°F87°F74°F3.8"
      September57°F82°F68°F3.2"
      October45°F71°F57°F3.7"
      November35°F61°F46°F2.6"
      December30°F50°F39°F4.4"

      Clay 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.
      IndexClayWest VirginiaNational
      Air quality index4012642
      Pollution index231,7911,996,5382,726,193

      Clay air quality

      MeasurementTotal
      Days measured365
      Days with good air quality314
      Days with moderate air quality51
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.003%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Clay temperature with heat index

      Clay monthly precipitation with daily maximum

      Clay monthly snow depth with daily maximum

      Clay monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Clendenin, WV1,3684020.0%
      Dixie, WV2064020.0%
      Summersville, WV3,316295490.0%
      Clay, WV7184020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ochlocknee, GA7184020.0%
      Pleasant Plains, IL7184020.0%
      Potomac Park, MD7183628.0%
      Scio, OH718468.0%
      Briaroaks, TX7183334.0%
      Clay, WV7184020.0%
      Source: The Clay, 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.