TODAY AUG19
TEMPERATURE82
HUMIDITY69
PRESSURE29.84
WIND COND.280 6.9
  • 8267Sun20%
  • 8168Mon20%20%
  • 8271Tue50%60%
  • 8463Wed40%30%
  • 7961Thu
daynightWeather update from Washington/Dulles International Airport, DC at

Greenbriar Average Weather

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
January24°F46°F34°F2.7"
February25°F48°F36°F2.1"
March33°F58°F45°F3.2"
April43°F71°F56°F3.7"
May52°F78°F65°F5.6"
June61°F86°F74°F4.5"
July66°F90°F78°F4.2"
August65°F88°F76°F2.8"
September58°F82°F69°F3.5"
October46°F71°F58°F5.4"
November35°F59°F46°F2.6"
December29°F50°F39°F3.8"

Did you know?

  • The highest monthly average temperature in Greenbriar for July is 78 degrees.
  • The lowest monthly average temperature in Greenbriar for January is 34 degrees.
  • The most monthly precipitation in Greenbriar occurs in May with 5.6 inches.
  • The air quality index in Greenbriar is 1% better than the national average.
  • The pollution index in Greenbriar is 92% better than the national average.

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Compare Greenbriar, VA Weather To Other Cities

Greenbriar 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.
IndexGreenbriarVirginiaNational
Air quality index495850
Pollution index380,1241,533,7925,066,862

Greenbriar air quality information

MeasurementTotal
Days measured365
Days with good air quality194
Days with moderate air quality166
Days w/ poor A.Q. for sensitive groups5
Days with unhealthy air quality

Greenbriar air quality information

PollutantTotal
Arsenic0.003%
Benzene0.005%
Carbon Tetrachloride0.001%
Lead0.001%
Mercury0.000%

Average monthly Greenbriar temperature with heat index

Greenbriar monthly precipitation with daily maximum

Greenbriar monthly snow depth with daily maximum

Greenbriar monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bull Run Mountain Estates, VA1,3593726%
Seven Corners, VA8,542492%
Sterling, VA29,597492%
University Center, VA4,018492%
West Falls Church, VA29,059492%
Greenbriar, VA8,568492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Liberty Lake, WA8,5663922%
Burlington, WA8,5723138%
Southside, AL8,5633530%
Congers, NY8,562536%
Picture Rocks, AZ8,562468%
Greenbriar, VA8,568492%
Source: The Greenbriar, 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.