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)
31
Good
Lorton, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.84 μg/m³
0
55
155
255
425
605+
33.33 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
3.20 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Lorton, Virginia
Lorton, Virginia
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AQI 31
Good
2.50μg/m³
PM2.5
10.38μg/m³
PM10
34.24ppb
O3
0.37ppb
SO2
3.86ppb
NO2
0.10ppm
CO
AQI 31
Good
2.53μg/m³
PM2.5
10.56μg/m³
PM10
34.29ppb
O3
0.38ppb
SO2
3.83ppb
NO2
0.10ppm
CO
AQI 32
Good
2.27μg/m³
PM2.5
10.61μg/m³
PM10
35.47ppb
O3
0.44ppb
SO2
3.54ppb
NO2
0.10ppm
CO
AQI 33
Good
2.23μg/m³
PM2.5
10.60μg/m³
PM10
35.62ppb
O3
0.43ppb
SO2
3.53ppb
NO2
0.10ppm
CO
AQI 31
Good
2.52μg/m³
PM2.5
10.46μg/m³
PM10
34.26ppb
O3
0.37ppb
SO2
3.85ppb
NO2
0.10ppm
CO
AQI 31
Good
2.56μg/m³
PM2.5
10.74μg/m³
PM10
34.33ppb
O3
0.38ppb
SO2
3.82ppb
NO2
0.10ppm
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 07:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Lorton, Virginia was observed at 12:00:00 on 2026-10-22.
As of now, the AQI in Lorton, Virginia is 31, indicating Good 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 2.357 μg/m3.
The PM10 concentration in Lorton, Virginia is 9.486 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lorton, Virginia is 0.1 ppm.
Currently, Lorton, Virginia has a sulfur dioxide (SO2) concentration of 0.375 ppb.
The current ozone (O3) level in Lorton, Virginia at the moment is 34.157 ppm.
Nitrogen dioxide (NO2) level in Lorton, Virginia at the moment is 3.786 ppb.
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