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)
54
Moderate
Arlington, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.67 μg/m³
0
55
155
255
425
605+
32.01 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
8.32 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Arlington, Virginia
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AQI 49
Good
8.62μg/m³
PM2.5
32.43μg/m³
PM10
28.93ppb
O3
0.40ppb
SO2
9.48ppb
NO2
0.19ppm
CO
AQI 49
Good
8.67μg/m³
PM2.5
33.12μg/m³
PM10
28.89ppb
O3
0.40ppb
SO2
9.53ppb
NO2
0.19ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
35.96μg/m³
PM10
30.96ppb
O3
0.40ppb
SO2
10.79ppb
NO2
0.25ppm
CO
AQI 49
Good
8.74μg/m³
PM2.5
34.12μg/m³
PM10
28.81ppb
O3
0.40ppb
SO2
9.85ppb
NO2
0.20ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
30.43μg/m³
PM10
28.88ppb
O3
0.40ppb
SO2
9.97ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.27μg/m³
PM2.5
45.80μg/m³
PM10
28.31ppb
O3
0.39ppb
SO2
10.72ppb
NO2
0.26ppm
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 2025-06-03.
In the last 24 hours, the best air quality in Arlington, Virginia was observed at 07:00:00 on 2025-06-04.
As of now, the AQI in Arlington, Virginia is 54, 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 10.84 μg/m3.
The PM10 concentration in Arlington, Virginia is 42.67 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Arlington, Virginia is 0.198 ppm.
Currently, Arlington, Virginia has a sulfur dioxide (SO2) concentration of 0.372 ppb.
The current ozone (O3) level in Arlington, Virginia at the moment is 32.011 ppm.
Nitrogen dioxide (NO2) level in Arlington, Virginia at the moment is 8.323 ppb.
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