Stay updated with real-time air quality in Lorton, 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)
74
Moderate
Lorton, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.49 μg/m³
0
55
155
255
425
605+
62.38 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
7.05 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Lorton, Virginia
Lorton, Virginia
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AQI 74
Moderate
7.33μg/m³
PM2.5
32.63μg/m³
PM10
62.27ppb
O3
0.73ppb
SO2
7.47ppb
NO2
0.17ppm
CO
AQI 74
Moderate
7.23μg/m³
PM2.5
32.34μg/m³
PM10
62.40ppb
O3
0.73ppb
SO2
7.84ppb
NO2
0.17ppm
CO
AQI 61
Moderate
5.35μg/m³
PM2.5
20.31μg/m³
PM10
57.68ppb
O3
0.62ppb
SO2
2.86ppb
NO2
0.16ppm
CO
AQI 51
Moderate
5.30μg/m³
PM2.5
23.96μg/m³
PM10
55.20ppb
O3
0.63ppb
SO2
4.67ppb
NO2
0.16ppm
CO
AQI 74
Moderate
7.31μg/m³
PM2.5
32.57μg/m³
PM10
62.28ppb
O3
0.73ppb
SO2
7.58ppb
NO2
0.17ppm
CO
AQI 74
Moderate
7.18μg/m³
PM2.5
32.22μg/m³
PM10
62.41ppb
O3
0.72ppb
SO2
8.06ppb
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 Lorton, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Lorton, Virginia was at its worst at 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Lorton, Virginia was observed at 04:00:00 on 2026-04-23.
As of now, the AQI in Lorton, Virginia is 74, indicating Moderate conditions.
Lorton, Virginia air has the highest levels of O3.
Poor air quality in Lorton, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lorton, Virginia are currently 7.218 μg/m3.
The PM10 concentration in Lorton, Virginia is 32.488 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lorton, Virginia is 0.167 ppm.
Currently, Lorton, Virginia has a sulfur dioxide (SO2) concentration of 0.715 ppb.
The current ozone (O3) level in Lorton, Virginia at the moment is 62.375 ppm.
Nitrogen dioxide (NO2) level in Lorton, Virginia at the moment is 7.055 ppb.
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