What is the air quality in Arlington today?

The current Air Quality Index (AQI) in Arlington is 19 (Good). PM2.5 concentration is 4.52 µg/m³.

What is the temperature in Arlington right now?

The current temperature in Arlington is 17.6°C (feels like 17.6°C). Humidity is 45.4% and wind speed is 21.3 km/h.

Is it safe to go outside in Arlington?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Arlington, United States

Clear

17.6°C · 45.4% humidity

17.6°

Feels 17.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

18 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

44h · 24 stn

View full history →

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

45.4%

Humidity

21.3 km/h

Wind E

1021.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.52 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Arlington?

Temperature & Precipitation

PM2.5 Trend

44h · 24 stations

PM2.54.52 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (18 stations within 25 km)

4.52

Median

4.57

Average

3.43

Low

7.44

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +2.0

What is the 7-day forecast for Arlington?

10-20

17.6° 6.2°

6.31 mm

10-21

24.3° 8.4°

0.06 mm

10-22

21.1° 11.7°

0.13 mm

10-23

15.6° 7.0°

0.13 mm

10-24

17.9° 11.0°

0.19 mm

10-25

20.3° 6.9°

10-26

15.9° 12.5°

16.38 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Arlington?

Aurora Hills Visitor Center, Northern Virginia, USA

4.7 km PM2.5: 4.3 µg/m³

Aurora Hills Visitor Center, Northern Virginia, USA

4.7 km PM2.5: 4.6 µg/m³

3414 Nebraska Ave NW

6.3 km PM2.5: 4.8 µg/m³

Aslin

7.2 km PM2.5: 4.7 µg/m³

Center City Shaw Campus

7.7 km PM2.5: 4.9 µg/m³

224 V St. NE

9.7 km PM2.5: 4.2 µg/m³

LAMB

9.9 km PM2.5: 4.2 µg/m³

Friendship Southeast

10.0 km PM2.5: 4.7 µg/m³

300 Valley Ave SE, DC

10.4 km PM2.5: 4.3 µg/m³

Lee Montessori Brookland

10.5 km PM2.5: 4.3 µg/m³

What cities are near Arlington?

19 Baileys Crossroads 20 Foggy Bottom 20 Golden Triangle 20 Dupont Circle 20 Washington 20 Adams Morgan 20 Downtown DC 19 West Falls Church 19 Southwest Waterfront 19 Lincolnia

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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 2026-10-20T20:05 UTC.