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)
44
Good
Arlington, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.94 μg/m³
0
55
155
255
425
605+
30.55 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
10.94 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Arlington, Virginia
Scroll To Air Quality MapLoading...
AQI 33
Good
6.24μg/m³
PM2.5
24.41μg/m³
PM10
30.26ppb
O3
0.64ppb
SO2
13.35ppb
NO2
0.16ppm
CO
AQI 33
Good
6.22μg/m³
PM2.5
24.58μg/m³
PM10
30.27ppb
O3
0.64ppb
SO2
13.48ppb
NO2
0.16ppm
CO
AQI 49
Good
9.05μg/m³
PM2.5
39.86μg/m³
PM10
28.78ppb
O3
0.62ppb
SO2
11.49ppb
NO2
0.18ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
24.52μg/m³
PM10
30.25ppb
O3
0.64ppb
SO2
14.33ppb
NO2
0.17ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
22.89μg/m³
PM10
30.18ppb
O3
0.65ppb
SO2
14.55ppb
NO2
0.17ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
38.67μg/m³
PM10
30.54ppb
O3
0.57ppb
SO2
10.95ppb
NO2
0.18ppm
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 05:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Arlington, Virginia was observed at 12:00:00 on 2026-01-23.
As of now, the AQI in Arlington, Virginia is 44, 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 8.38 μg/m3.
The PM10 concentration in Arlington, Virginia is 34.943 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Arlington, Virginia is 0.147 ppm.
Currently, Arlington, Virginia has a sulfur dioxide (SO2) concentration of 0.621 ppb.
The current ozone (O3) level in Arlington, Virginia at the moment is 30.555 ppm.
Nitrogen dioxide (NO2) level in Arlington, Virginia at the moment is 10.935 ppb.
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