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)
67
Moderate
Arlington, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
72.77 μg/m³
0
55
155
255
425
605+
6.36 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
17.77 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Arlington, Virginia
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AQI 67
Moderate
17.74μg/m³
PM2.5
63.27μg/m³
PM10
6.16ppb
O3
0.40ppb
SO2
17.13ppb
NO2
0.43ppm
CO
AQI 67
Moderate
17.76μg/m³
PM2.5
64.61μg/m³
PM10
6.23ppb
O3
0.40ppb
SO2
17.14ppb
NO2
0.43ppm
CO
AQI 72
Moderate
16.84μg/m³
PM2.5
96.81μg/m³
PM10
5.74ppb
O3
0.41ppb
SO2
17.24ppb
NO2
0.45ppm
CO
AQI 67
Moderate
17.75μg/m³
PM2.5
66.08μg/m³
PM10
6.17ppb
O3
0.40ppb
SO2
17.19ppb
NO2
0.43ppm
CO
AQI 67
Moderate
17.61μg/m³
PM2.5
58.17μg/m³
PM10
5.60ppb
O3
0.38ppb
SO2
17.20ppb
NO2
0.43ppm
CO
AQI 67
Moderate
18.09μg/m³
PM2.5
47.57μg/m³
PM10
5.95ppb
O3
0.46ppb
SO2
17.92ppb
NO2
0.44ppm
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 10:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Arlington, Virginia was observed at 11:00:00 on 2025-12-06.
As of now, the AQI in Arlington, Virginia is 67, indicating Moderate 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 18.228 μg/m3.
The PM10 concentration in Arlington, Virginia is 72.773 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Arlington, Virginia is 0.443 ppm.
Currently, Arlington, Virginia has a sulfur dioxide (SO2) concentration of 0.426 ppb.
The current ozone (O3) level in Arlington, Virginia at the moment is 6.357 ppm.
Nitrogen dioxide (NO2) level in Arlington, Virginia at the moment is 17.768 ppb.
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