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)
38
Good
Lorton, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.76 μg/m³
0
55
155
255
425
605+
18.34 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
27.38 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lorton, Virginia
Lorton, Virginia
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AQI 38
Good
7.11μg/m³
PM2.5
29.86μg/m³
PM10
18.33ppb
O3
0.65ppb
SO2
27.57ppb
NO2
0.32ppm
CO
AQI 38
Good
7.26μg/m³
PM2.5
30.84μg/m³
PM10
18.27ppb
O3
0.65ppb
SO2
27.03ppb
NO2
0.32ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
22.79μg/m³
PM10
16.75ppb
O3
0.59ppb
SO2
31.60ppb
NO2
0.32ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
24.59μg/m³
PM10
17.88ppb
O3
0.60ppb
SO2
33.24ppb
NO2
0.32ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
30.28μg/m³
PM10
18.18ppb
O3
0.65ppb
SO2
27.47ppb
NO2
0.32ppm
CO
AQI 38
Good
7.35μg/m³
PM2.5
31.73μg/m³
PM10
17.93ppb
O3
0.65ppb
SO2
26.85ppb
NO2
0.32ppm
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 02:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Lorton, Virginia was observed at 02:00:00 on 2026-01-23.
As of now, the AQI in Lorton, Virginia is 38, indicating Good conditions.
Lorton, Virginia air has the highest levels of PM2.5.
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 7.023 μg/m3.
The PM10 concentration in Lorton, Virginia is 28.763 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lorton, Virginia is 0.316 ppm.
Currently, Lorton, Virginia has a sulfur dioxide (SO2) concentration of 0.655 ppb.
The current ozone (O3) level in Lorton, Virginia at the moment is 18.342 ppm.
Nitrogen dioxide (NO2) level in Lorton, Virginia at the moment is 27.378 ppb.
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