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)
71
Moderate
Arlington, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.98 μg/m³
0
55
155
255
425
605+
60.52 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
5.62 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Arlington, Virginia
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AQI 71
Moderate
7.73μg/m³
PM2.5
33.73μg/m³
PM10
61.45ppb
O3
0.72ppb
SO2
6.19ppb
NO2
0.17ppm
CO
AQI 71
Moderate
7.73μg/m³
PM2.5
33.76μg/m³
PM10
61.46ppb
O3
0.72ppb
SO2
6.24ppb
NO2
0.17ppm
CO
AQI 51
Moderate
7.72μg/m³
PM2.5
34.45μg/m³
PM10
54.68ppb
O3
0.67ppb
SO2
4.75ppb
NO2
0.17ppm
CO
AQI 74
Moderate
7.64μg/m³
PM2.5
33.57μg/m³
PM10
61.71ppb
O3
0.72ppb
SO2
6.48ppb
NO2
0.17ppm
CO
AQI 74
Moderate
7.63μg/m³
PM2.5
33.35μg/m³
PM10
62.02ppb
O3
0.73ppb
SO2
6.35ppb
NO2
0.17ppm
CO
AQI 74
Moderate
6.72μg/m³
PM2.5
29.95μg/m³
PM10
62.35ppb
O3
0.64ppb
SO2
4.82ppb
NO2
0.17ppm
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Arlington, Virginia was observed at 11:00:00 on 2026-04-23.
As of now, the AQI in Arlington, Virginia is 71, indicating Moderate conditions.
Arlington, Virginia air has the highest levels of O3.
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 8.056 μg/m3.
The PM10 concentration in Arlington, Virginia is 34.984 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Arlington, Virginia is 0.186 ppm.
Currently, Arlington, Virginia has a sulfur dioxide (SO2) concentration of 0.686 ppb.
The current ozone (O3) level in Arlington, Virginia at the moment is 60.516 ppm.
Nitrogen dioxide (NO2) level in Arlington, Virginia at the moment is 5.616 ppb.
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