Falls Church, VA Weather - Forecast & Monthly Averages

TEMPERATURE	56
HUMIDITY	80
PRESSURE	101660
WIND COND.	120 16.6

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Weather Quick Facts

The highest monthly average temperature in Falls Church for July is 80.8 degrees
The lowest monthly average temperature in Falls Church for January is 37.1 degrees
The most monthly precipitation in Falls Church occurs in June with 5.3 inches
The air quality index in Falls Church is 12% worse than the national average
The pollution index in Falls Church is 92% better than the national average

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Falls Church Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	28°F	47°F	37°F	2.7"
February	29°F	50°F	38°F	2.3"
March	37°F	60°F	47°F	3.2"
April	47°F	71°F	58°F	3.4"
May	56°F	78°F	67°F	4.6"
June	67°F	87°F	77°F	5.3"
July	72°F	91°F	81°F	4.2"
August	70°F	90°F	79°F	3.2"
September	63°F	83°F	72°F	3.5"
October	52°F	72°F	61°F	5.0"
November	40°F	61°F	50°F	2.5"
December	33°F	52°F	42°F	3.8"

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Falls Church 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.
Index	Falls Church	Virginia	National
Air quality index	47	58	42
Pollution index	208,434	1,561,881	2,726,193

Falls Church air quality information

Measurement	Total
Days measured	365
Days with good air quality	209
Days with moderate air quality	145
Days w/ poor A.Q. for sensitive groups	10
Days with unhealthy air quality	1

Falls Church air quality information

Pollutant	Total
Arsenic	0.003%
Benzene	0.002%
Carbon Tetrachloride	0.001%
Lead	0.001%
Mercury	0.000%

Average monthly Falls Church temperature with heat index

Falls Church monthly precipitation with daily maximum

Falls Church monthly snow depth with daily maximum

Falls Church monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Chevy Chase Village, MD	1,871	47	6.0%
Martin's Additions, MD	1,089	47	6.0%
Arlington, VA	236,434	47	6.0%
Fairfax Station, VA	12,364	47	6.0%
Countryside, VA	9,517	47	6.0%
Falls Church, VA	14,309	47	6.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Piney Green, NC	14,309	37	26.0%
Mountain Home, ID	14,308	36	28.0%
Lake Stickney, WA	14,306	45	10.0%
West Lealman, FL	14,304	43	14.0%
Phillipsburg, NJ	14,303	42	16.0%
Falls Church, VA	14,309	47	6.0%

Source: The Falls Church, 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.