Air Quality in West Falls Church, United States

Partly Cloudy
26.8°C · 53.8% humidity
26.8°
Feels 26.8°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
27 stations

Nearby Monitoring Stations

AQI Forecast
27 4pm
27
27
37 7pm
34
39
31 10pm
30
29
28 1am
28
26
25 4am
25
25
25 7am
27
25
25 10am
25
24
24 1pm
25
25
AD 728×90

Air Quality Index Trend

47h · 3 stn

West Falls Church's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

53.8%
Humidity
18.6 km/h
Wind E
1013.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.78 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for West Falls Church?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.58.78 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (27 stations within 25 km)
8.78
Median
8.09
Average
4.8
Low
24.0
High
PM2.5 µg/m³ · Model: 16.8 · Bias: +8.0

What is the 7-day forecast for West Falls Church?

07-21
29.9° 22.0°
0.31 mm
07-22
29.7° 22.1°
07-23
29.0° 18.4°
3.56 mm
07-24
25.7° 18.9°
0.31 mm
07-25
23.8° 21.2°
5.56 mm
07-26
28.1° 20.1°
5.94 mm
07-27
25.9° 22.6°
0.13 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near West Falls Church?

39
Aurora Hills Visitor Center, Northern Virginia, USA
11.2 km PM2.5: 9.4 µg/m³
30
3414 Nebraska Ave NW
11.9 km PM2.5: 7.2 µg/m³
28
Lee District Park - Fairfax County, Northern Virginia, USA
12.5 km PM2.5: 6.7 µg/m³
34
GW Milken Institute School of Public Health
12.6 km PM2.5: 8.2 µg/m³
45
Aslin
14.5 km PM2.5: 10.9 µg/m³
53
901 G St NW
14.6 km PM2.5: 12.9 µg/m³
34
400 Virginia Ave SW
14.9 km PM2.5: 8.2 µg/m³
48
Southwest Library
15.0 km PM2.5: 11.6 µg/m³
34
Center City Shaw Campus
15.1 km PM2.5: 8.2 µg/m³
57
"2000 Half St SW, Washington Matthew Henson Earth Conservation Center"
15.4 km PM2.5: 15.1 µg/m³

What cities are near West Falls Church?

36 Merrifield 36 Annandale 35 Idylwood 41 Baileys Crossroads 36 Lincolnia 35 Tysons 42 Arlington 35 McLean 36 Vienna 30 Franconia
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T23:18 UTC.