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
10.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.53 μg/m³
0
55
155
255
425
605+
32.89 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
10.28 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Arlington, Virginia
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AQI 64
Moderate
16.31μg/m³
PM2.5
59.40μg/m³
PM10
55.80ppb
O3
0.13ppb
SO2
3.80ppb
NO2
0.25ppm
CO
AQI 64
Moderate
16.34μg/m³
PM2.5
60.65μg/m³
PM10
55.80ppb
O3
0.13ppb
SO2
3.82ppb
NO2
0.25ppm
CO
AQI 67
Moderate
17.59μg/m³
PM2.5
45.53μg/m³
PM10
54.50ppb
O3
0.14ppb
SO2
3.96ppb
NO2
0.27ppm
CO
AQI 66
Moderate
16.56μg/m³
PM2.5
63.02μg/m³
PM10
55.34ppb
O3
0.13ppb
SO2
3.91ppb
NO2
0.26ppm
CO
AQI 66
Moderate
16.66μg/m³
PM2.5
57.02μg/m³
PM10
54.66ppb
O3
0.12ppb
SO2
3.94ppb
NO2
0.26ppm
CO
AQI 67
Moderate
17.69μg/m³
PM2.5
54.44μg/m³
PM10
54.50ppb
O3
0.14ppb
SO2
3.98ppb
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 08:00:00 on 2025-07-22.
In the last 24 hours, the best air quality in Arlington, Virginia was observed at 02:00:00 on 2025-07-22.
As of now, the AQI in Arlington, Virginia is 64, 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 16.209 μg/m3.
The PM10 concentration in Arlington, Virginia is 65.385 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Arlington, Virginia is 0.244 ppm.
Currently, Arlington, Virginia has a sulfur dioxide (SO2) concentration of 0.137 ppb.
The current ozone (O3) level in Arlington, Virginia at the moment is 57.403 ppm.
Nitrogen dioxide (NO2) level in Arlington, Virginia at the moment is 3.555 ppb.
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