Stay updated with real-time air quality in Sterling, 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)
44
Good
Sterling, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.62 μg/m³
0
55
155
255
425
605+
46.72 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
0.63 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sterling, Virginia
Scroll To Air Quality MapLoading...
AQI 46
Good
3.49μg/m³
PM2.5
16.57μg/m³
PM10
49.99ppb
O3
0.34ppb
SO2
1.64ppb
NO2
0.17ppm
CO
AQI 44
Good
3.65μg/m³
PM2.5
9.99μg/m³
PM10
47.35ppb
O3
0.34ppb
SO2
0.84ppb
NO2
0.17ppm
CO
AQI 46
Good
3.49μg/m³
PM2.5
16.57μg/m³
PM10
49.99ppb
O3
0.34ppb
SO2
1.64ppb
NO2
0.17ppm
CO
AQI 44
Good
3.61μg/m³
PM2.5
10.77μg/m³
PM10
48.32ppb
O3
0.34ppb
SO2
1.16ppb
NO2
0.17ppm
CO
AQI 44
Good
4.23μg/m³
PM2.5
18.26μg/m³
PM10
46.81ppb
O3
0.33ppb
SO2
1.17ppb
NO2
0.17ppm
CO
AQI 43
Good
3.70μg/m³
PM2.5
9.08μg/m³
PM10
46.03ppb
O3
0.33ppb
SO2
0.42ppb
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 Sterling, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Sterling, Virginia was at its worst at 11:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Sterling, Virginia was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Sterling, Virginia is 44, indicating Good conditions.
Sterling, Virginia air has the highest levels of O3.
Poor air quality in Sterling, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sterling, Virginia are currently 3.669 μg/m3.
The PM10 concentration in Sterling, Virginia is 9.619 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sterling, Virginia is 0.167 ppm.
Currently, Sterling, Virginia has a sulfur dioxide (SO2) concentration of 0.333 ppb.
The current ozone (O3) level in Sterling, Virginia at the moment is 46.717 ppm.
Nitrogen dioxide (NO2) level in Sterling, Virginia at the moment is 0.63 ppb.
All Rights Reserved © Ambee Inc. 2025