What is the air quality in Arlington today?

The current Air Quality Index (AQI) in Arlington is 22 (Good). PM2.5 concentration is 5.19 µg/m³.

What is the temperature in Arlington right now?

The current temperature in Arlington is 10.2°C (feels like 10.2°C). Humidity is 79.7% and wind speed is 35.6 km/h.

Is it safe to go outside in Arlington?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Arlington, United States

Drizzle

10.2°C · 79.7% humidity

10.2°

Feels 10.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

25 7am

22 10am

24 1pm

25 4pm

25 7pm

34 10pm

27 1am

25 4am

Air Quality Index Trend

46h · 6 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. Current PM2.5 concentration in Arlington is 1.0× the WHO annual guideline of 5 µg/m³.

79.7%

Humidity

35.6 km/h

Wind NNE

1021.7 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.19 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Arlington?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations

PM2.55.19 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

Station readings (2 stations within 25 km)

5.19

Median

3.5

Average

1.2

Low

5.8

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.8

What is the 7-day forecast for Arlington?

05-29

26.0° 10.2°

8.87 mm

05-30

24.2° 14.8°

9.5 mm

05-31

30.9° 11.5°

06-01

30.6° 14.8°

4.69 mm

06-02

25.9° 15.6°

06-03

25.9° 17.8°

6.56 mm

06-04

23.7° 20.1°

0.31 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Arlington?

Aurora Hills Visitor Center, Northern Virginia, USA

4.7 km PM2.5: 4.6 µg/m³

Lee District Park - Fairfax County, Northern Virginia, USA

12.0 km PM2.5: 3.8 µg/m³

NASA GSFC 1

26.0 km PM2.5: 3.4 µg/m³

HU-Beltsville, Maryland, USA

27.5 km PM2.5: 11.0 µg/m³

What cities are near Arlington?

18 Baileys Crossroads 22 Foggy Bottom 22 Golden Triangle 21 Dupont Circle 22 Washington 20 Adams Morgan 22 Downtown DC 16 West Falls Church 22 Southwest Waterfront 11 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 2026-05-29T14:49 UTC.