What is the air quality in West Falls Church today?

The current Air Quality Index (AQI) in West Falls Church is 26 (Good). PM2.5 concentration is 6.25 µg/m³.

What is the temperature in West Falls Church right now?

The current temperature in West Falls Church is 25.9°C (feels like 25.9°C). Humidity is 54.3% and wind speed is 5.6 km/h.

Is it safe to go outside in West Falls Church?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.2 (Moderate).

Air Quality in West Falls Church, United States

Drizzle

25.9°C · 54.3% humidity

25.9°

Feels 25.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

— 6pm

—

— 9pm

—

— 12am

—

— 3am

—

— 6am

—

— 9am

—

— 12pm

—

— 3pm

—

Air Quality Index Trend

45h · 31 stn

View full history →

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.

54.3%

Humidity

5.6 km/h

Wind NW

1012.2 hPa

Pressure

2.2

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.25 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for West Falls Church?

Temperature & Precipitation

PM2.5 Trend

45h · 31 stations

PM2.56.25 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.2

Moderate

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

08-03

25.9° 19.9°

5.0 mm

08-04

37.7° 22.6°

08-05

34.6° 19.7°

0.69 mm

08-06

31.1° 22.4°

08-07

34.2° 21.1°

2.19 mm

08-08

37.3° 21.9°

0.69 mm

08-09

35.9° 23.2°

0.56 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near West Falls Church?

Aurora Hills Visitor Center, Northern Virginia, USA

11.2 km PM2.5: 5.3 µg/m³

Aurora Hills Visitor Center, Northern Virginia, USA

11.2 km PM2.5: 5.0 µg/m³

3414 Nebraska Ave NW

11.9 km PM2.5: 7.4 µg/m³

Lee District Park - Fairfax County, Northern Virginia, USA

12.5 km PM2.5: 5.5 µg/m³

GW Milken Institute School of Public Health

12.6 km PM2.5: 9.1 µg/m³

Aslin

14.5 km PM2.5: 9.0 µg/m³

400 Virginia Ave SW

14.9 km PM2.5: 9.2 µg/m³

Center City Shaw Campus

15.1 km PM2.5: 9.6 µg/m³

Savannah Terrace SE

16.4 km PM2.5: 6.7 µg/m³

LAMB

16.5 km PM2.5: 7.2 µg/m³

What cities are near West Falls Church?

26 Merrifield 26 Annandale 26 Idylwood 26 Baileys Crossroads 26 Lincolnia 37 Tysons 26 Arlington 37 McLean 26 Vienna 26 Franconia

Get AQI alerts for West Falls Church

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:05 UTC.