TODAY MAY18
TEMPERATURE63
HUMIDITY90
PRESSURE101490
WIND COND.90 5.4
  • 7256Sun20%
  • 7755Mon
  • 8158Tue
  • 8666Wed
  • 8864Thu30%
daynightWeather update from Ashland, Hanover County Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Glen Allen for July is 78.5 degrees
  • The lowest monthly average temperature in Glen Allen for January is 38 degrees
  • The most monthly precipitation in Glen Allen occurs in October with 8.4 inches
  • The air quality index in Glen Allen is 5% worse than the national average
  • The pollution index in Glen Allen is 96% worse than the national average

Compare Glen Allen, VA Weather

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      Glen Allen 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
      January28°F49°F38°F6.6"
      February29°F52°F40°F4.8"
      March36°F61°F48°F6.3"
      April46°F72°F59°F6.8"
      May55°F79°F66°F7.2"
      June64°F87°F75°F8.1"
      July68°F90°F78°F6.8"
      August66°F88°F77°F7.1"
      September60°F82°F70°F6.7"
      October49°F72°F59°F8.4"
      November38°F62°F49°F8.3"
      December32°F53°F42°F8.0"

      Glen Allen 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.
      IndexGlen AllenVirginiaNational
      Air quality index445842
      Pollution index5,336,0701,561,8812,726,193

      Glen Allen air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality272
      Days with moderate air quality93
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Glen Allen air quality information

      PollutantTotal
      Arsenic0.200%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.050%
      Mercury0.010%

      Average monthly Glen Allen temperature with heat index

      Glen Allen monthly precipitation with daily maximum

      Glen Allen monthly snow depth with daily maximum

      Glen Allen monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mechanicsville, VA37,1414412.0%
      Tuckahoe, VA48,5174412.0%
      Chamberlayne, VA5,1164412.0%
      Laurel, VA17,6784412.0%
      East Highland Park, VA16,4994412.0%
      Glen Allen, VA14,8424412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      West Richland, WA14,8423726.0%
      Natchez, MS14,8543040.0%
      Oldsmar, FL14,8244314.0%
      Kilgore, TX14,8243726.0%
      Gaspé, QC14,815n/a 
      Glen Allen, VA14,8424412.0%
      Source: The Glen Allen, 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.