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)
61
Moderate
Lorton, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.13 μg/m³
0
55
155
255
425
605+
58.16 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.99 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lorton, Virginia
Lorton, Virginia
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AQI 51
Moderate
3.58μg/m³
PM2.5
14.61μg/m³
PM10
54.79ppb
O3
0.38ppb
SO2
3.42ppb
NO2
0.18ppm
CO
AQI 51
Moderate
3.63μg/m³
PM2.5
15.10μg/m³
PM10
54.57ppb
O3
0.38ppb
SO2
3.39ppb
NO2
0.18ppm
CO
AQI 51
Moderate
5.16μg/m³
PM2.5
22.12μg/m³
PM10
54.80ppb
O3
0.35ppb
SO2
3.29ppb
NO2
0.17ppm
CO
AQI 50
Good
3.45μg/m³
PM2.5
11.83μg/m³
PM10
54.11ppb
O3
0.35ppb
SO2
3.25ppb
NO2
0.17ppm
CO
AQI 51
Moderate
3.59μg/m³
PM2.5
14.78μg/m³
PM10
54.70ppb
O3
0.38ppb
SO2
3.41ppb
NO2
0.18ppm
CO
AQI 50
Good
3.66μg/m³
PM2.5
15.46μg/m³
PM10
54.38ppb
O3
0.38ppb
SO2
3.38ppb
NO2
0.18ppm
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 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Lorton, Virginia was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Lorton, Virginia is 51, 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 3.566 μg/m3.
The PM10 concentration in Lorton, Virginia is 13.932 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lorton, Virginia is 0.18 ppm.
Currently, Lorton, Virginia has a sulfur dioxide (SO2) concentration of 0.376 ppb.
The current ozone (O3) level in Lorton, Virginia at the moment is 55.071 ppm.
Nitrogen dioxide (NO2) level in Lorton, Virginia at the moment is 3.391 ppb.
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