Air Quality in West Falls Church, United States

Windy
13.6°C · 66.7% humidity
13.6°
Feels 13.6°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
24 9pm
25
25
15 12am
18
20
21 3am
22
23
24 6am
26
26
27 9am
27
27
34 12pm
27
27
27 3pm
27
27
27 6pm
27
27
AD 728×90

Air Quality Index Trend

47h · 2 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.

66.7%
Humidity
54.1 km/h
Wind WNW
1004.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.69 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for West Falls Church?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.53.69 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
3.69
Median
3.7
Average
3.6
Low
3.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.3

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

06-09
31.5° 13.6°
0.19 mm
06-10
30.7° 23.3°
5.38 mm
06-11
25.3° 12.5°
06-12
29.2° 17.4°
0.25 mm
06-13
30.3° 21.4°
0.31 mm
06-14
26.3° 19.7°
3.38 mm
06-15
24.6° 13.9°
0.44 mm
Both models agree Avg diff: 5.5°C

Where are air quality stations near West Falls Church?

49
Aurora Hills Visitor Center, Northern Virginia, USA
11.2 km PM2.5: 11.8 µg/m³
37
Lee District Park - Fairfax County, Northern Virginia, USA
12.5 km PM2.5: 8.9 µg/m³

What cities are near West Falls Church?

15 Merrifield 15 Annandale 15 Idylwood 15 Baileys Crossroads 15 Lincolnia 15 Tysons 15 Arlington 15 McLean 15 Vienna 16 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 2026-06-09T04:47 UTC.