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

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.90 μg/m³
0
55
155
255
425
605+
33.15 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
2.29 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sterling, Virginia
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AQI 30
Good
2.22μg/m³
PM2.5
10.29μg/m³
PM10
31.91ppb
O3
0.39ppb
SO2
2.05ppb
NO2
0.10ppm
CO
AQI 30
Good
2.60μg/m³
PM2.5
13.54μg/m³
PM10
31.75ppb
O3
0.40ppb
SO2
2.15ppb
NO2
0.10ppm
CO
AQI 30
Good
2.22μg/m³
PM2.5
10.29μg/m³
PM10
31.91ppb
O3
0.39ppb
SO2
2.05ppb
NO2
0.10ppm
CO
AQI 30
Good
2.54μg/m³
PM2.5
12.88μg/m³
PM10
32.38ppb
O3
0.40ppb
SO2
2.27ppb
NO2
0.10ppm
CO
AQI 29
Good
2.51μg/m³
PM2.5
14.24μg/m³
PM10
31.30ppb
O3
0.40ppb
SO2
2.34ppb
NO2
0.10ppm
CO
AQI 29
Good
2.79μg/m³
PM2.5
14.93μg/m³
PM10
31.05ppb
O3
0.42ppb
SO2
1.91ppb
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 Sterling, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Sterling, Virginia was at its worst at 04:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Sterling, Virginia was observed at 04:00:00 on 2026-10-22.
As of now, the AQI in Sterling, Virginia is 31, 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 2.589 μg/m3.
The PM10 concentration in Sterling, Virginia is 13.9 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sterling, Virginia is 0.1 ppm.
Currently, Sterling, Virginia has a sulfur dioxide (SO2) concentration of 0.218 ppb.
The current ozone (O3) level in Sterling, Virginia at the moment is 33.146 ppm.
Nitrogen dioxide (NO2) level in Sterling, Virginia at the moment is 2.285 ppb.
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