Stay updated with real-time air quality in Manassas, 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)
22
Good
Manassas, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.41 μg/m³
0
55
155
255
425
605+
23.70 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.16 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Manassas, Virginia
Scroll To Air Quality MapLoading...
AQI 38
Good
6.59μg/m³
PM2.5
19.05μg/m³
PM10
27.69ppb
O3
0.37ppb
SO2
4.36ppb
NO2
0.16ppm
CO
AQI 33
Good
6.28μg/m³
PM2.5
25.23μg/m³
PM10
27.08ppb
O3
0.37ppb
SO2
4.46ppb
NO2
0.16ppm
CO
AQI 26
Good
4.13μg/m³
PM2.5
19.35μg/m³
PM10
27.69ppb
O3
0.36ppb
SO2
3.74ppb
NO2
0.16ppm
CO
AQI 38
Good
6.59μg/m³
PM2.5
19.05μg/m³
PM10
27.69ppb
O3
0.37ppb
SO2
4.36ppb
NO2
0.16ppm
CO
AQI 26
Good
4.13μg/m³
PM2.5
19.35μg/m³
PM10
27.69ppb
O3
0.36ppb
SO2
3.74ppb
NO2
0.16ppm
CO
AQI 25
Good
3.90μg/m³
PM2.5
24.27μg/m³
PM10
26.91ppb
O3
0.35ppb
SO2
4.12ppb
NO2
0.16ppm
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 Manassas, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Manassas, Virginia was at its worst at 09:00:00 on 2026-03-06.
In the last 24 hours, the best air quality in Manassas, Virginia was observed at 10:00:00 on 2026-03-07.
As of now, the AQI in Manassas, Virginia is 22, indicating Good conditions.
Manassas, Virginia air has the highest levels of O3.
Poor air quality in Manassas, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Manassas, Virginia are currently 4.136 μg/m3.
The PM10 concentration in Manassas, Virginia is 16.406 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Manassas, Virginia is 0.159 ppm.
Currently, Manassas, Virginia has a sulfur dioxide (SO2) concentration of 0.375 ppb.
The current ozone (O3) level in Manassas, Virginia at the moment is 23.702 ppm.
Nitrogen dioxide (NO2) level in Manassas, Virginia at the moment is 2.158 ppb.
All Rights Reserved © Ambee Inc. 2025