TODAY DEC19
TEMPERATURE42
HUMIDITY43
PRESSURE30.2
WIND COND.
  • 4735Wed
  • 5048Thu50%100%
  • 6243Fri100%60%
  • 4834Sat50%
  • 4735Sun
daynightWeather update from Washington/Reagan National Airport, DC at

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Potomac West 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°F47°F37°F2.7"
February29°F50°F38°F2.3"
March37°F60°F47°F3.2"
April47°F71°F58°F3.4"
May56°F78°F67°F4.6"
June67°F87°F77°F5.3"
July72°F91°F81°F4.2"
August70°F90°F79°F3.2"
September63°F83°F72°F3.5"
October52°F72°F61°F5.0"
November40°F61°F50°F2.5"
December33°F52°F42°F3.8"

Did you know?

  • The highest monthly average temperature in Potomac West for July is 81 degrees.
  • The lowest monthly average temperature in Potomac West for January is 37 degrees.
  • The most monthly precipitation in Potomac West occurs in June with 5.3 inches.
  • The air quality index in Potomac West is 1% better than the national average.
  • The pollution index in Potomac West is 45% better than the national average.

Real Estate Listings In Potomac West

Compare Alexandria, VA Weather To Other Cities

Potomac West 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 WestAlexandriaVirginia
Air quality index494958
Pollution index2,776,5902,776,5901,533,792

Potomac West 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

Potomac West air quality information

PollutantTotal
Arsenic0.070%
Benzene0.020%
Carbon Tetrachloride0.010%
Lead0.020%
Mercury0.030%

Average monthly Potomac West temperature with heat index

Potomac West monthly precipitation with daily maximum

Potomac West monthly snow depth with daily maximum

Potomac West monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Brookmont, MD3,810492%
Cedarville, MD588492%
Chevy Chase Section Five, MD641492%
Chillum, MD37,773492%
Coral Hills, MD10,087492%
Alexandria, VA151,473492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Pomona, CA151,8078570%
Escondido, CA149,9126122%
Lakewood, CO149,793548%
Kansas City, KS149,7555816%
Pasadena, TX153,286524%
Alexandria, VA151,473492%
Source: The Potomac West, Alexandria, 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.