TODAY DEC22
TEMPERATURE25
HUMIDITY66
PRESSURE102880
WIND COND.330 5.4
  • 3417Sun
  • 3828Mon
  • 4732Tue
  • 4533
  • 4634Thu
daynightWeather update from Tappahannock-Essex County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Potomac Mills for July is 78.9 degrees
  • The lowest monthly average temperature in Potomac Mills for January is 37 degrees
  • The most monthly precipitation in Potomac Mills occurs in October with 5.8 inches
  • The air quality index in Potomac Mills is 12% worse than the national average
  • The pollution index in Potomac Mills is 86% better than the national average

Compare Potomac Mills, VA Weather

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      Potomac Mills 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
      January29°F46°F37°F2.8"
      February29°F48°F38°F2.4"
      March38°F58°F47°F3.4"
      April47°F69°F58°F4.2"
      May57°F77°F67°F3.8"
      June66°F85°F75°F4.4"
      July71°F88°F79°F4.6"
      August68°F85°F76°F4.1"
      September62°F80°F70°F4.7"
      October52°F71°F61°F5.8"
      November41°F60°F50°F3.2"
      December34°F51°F42°F3.6"

      Potomac Mills 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.
      IndexPotomac MillsVirginiaNational
      Air quality index475842
      Pollution index384,1331,561,8812,726,193

      Potomac Mills air quality

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.003%
      Mercury0.000%

      Average monthly Potomac Mills temperature with heat index

      Potomac Mills monthly precipitation with daily maximum

      Potomac Mills monthly snow depth with daily maximum

      Potomac Mills monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Montross, VA5534118.0%
      Warsaw, VA2,3684412.0%
      Port Royal, VA1514412.0%
      Dahlgren, VA3,528476.0%
      Cobb Island, MD1,119476.0%
      Potomac Mills, VA6,826476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Bangor Base, WA6,8251864.0%
      Montevallo, AL6,829536.0%
      Zuni Pueblo, NM6,8221766.0%
      Southport, NY6,8213530.0%
      Louiseville, QC6,831n/a 
      Potomac Mills, VA6,826476.0%
      Source: The Potomac Mills, VA 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.