Stay updated with real-time air quality in Arlington, Virginia featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
22
Good
Arlington, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.72 μg/m³
0
55
155
255
425
605+
14.29 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
6.99 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Arlington, Virginia
Scroll To Air Quality MapLoading...
AQI 27
Good
5.10μg/m³
PM2.5
15.71μg/m³
PM10
10.22ppb
O3
0.31ppb
SO2
8.13ppb
NO2
0.29ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
16.16μg/m³
PM10
10.21ppb
O3
0.31ppb
SO2
8.17ppb
NO2
0.29ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
18.54μg/m³
PM10
12.65ppb
O3
0.31ppb
SO2
7.96ppb
NO2
0.28ppm
CO
AQI 27
Good
5.20μg/m³
PM2.5
17.56μg/m³
PM10
9.96ppb
O3
0.31ppb
SO2
8.26ppb
NO2
0.28ppm
CO
AQI 27
Good
5.28μg/m³
PM2.5
16.38μg/m³
PM10
9.68ppb
O3
0.31ppb
SO2
8.19ppb
NO2
0.28ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
19.46μg/m³
PM10
11.54ppb
O3
0.31ppb
SO2
7.91ppb
NO2
0.27ppm
CO
Air quality and pollutant data for Virginia, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Arlington, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Arlington, Virginia was at its worst at 07:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Arlington, Virginia was observed at 01:00:00 on 2026-09-06.
As of now, the AQI in Arlington, Virginia is 22, indicating Good conditions.
Arlington, Virginia air has the highest levels of PM2.5.
Poor air quality in Arlington, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Arlington, Virginia are currently 4.046 μg/m3.
The PM10 concentration in Arlington, Virginia is 15.721 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Arlington, Virginia is 0.294 ppm.
Currently, Arlington, Virginia has a sulfur dioxide (SO2) concentration of 0.407 ppb.
The current ozone (O3) level in Arlington, Virginia at the moment is 14.295 ppm.
Nitrogen dioxide (NO2) level in Arlington, Virginia at the moment is 6.985 ppb.
All Rights Reserved © Ambee Inc. 2025