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)
49
Good
Sterling, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.16 μg/m³
0
55
155
255
425
605+
37.57 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
1.46 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sterling, Virginia
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AQI 52
Moderate
9.77μg/m³
PM2.5
39.88μg/m³
PM10
31.90ppb
O3
0.15ppb
SO2
3.24ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.09μg/m³
PM2.5
20.61μg/m³
PM10
32.16ppb
O3
0.15ppb
SO2
4.78ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.77μg/m³
PM2.5
39.88μg/m³
PM10
31.90ppb
O3
0.15ppb
SO2
3.24ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.85μg/m³
PM2.5
21.71μg/m³
PM10
31.61ppb
O3
0.16ppb
SO2
4.33ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.27μg/m³
PM2.5
40.44μg/m³
PM10
31.77ppb
O3
0.15ppb
SO2
2.80ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
18.12μg/m³
PM10
32.94ppb
O3
0.15ppb
SO2
5.46ppb
NO2
0.21ppm
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 07:00:00 on 2025-07-23.
In the last 24 hours, the best air quality in Sterling, Virginia was observed at 03:00:00 on 2025-07-24.
As of now, the AQI in Sterling, Virginia is 56, indicating Moderate conditions.
Sterling, Virginia air has the highest levels of PM2.5.
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 11.524 μg/m3.
The PM10 concentration in Sterling, Virginia is 19.407 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sterling, Virginia is 0.203 ppm.
Currently, Sterling, Virginia has a sulfur dioxide (SO2) concentration of 0.154 ppb.
The current ozone (O3) level in Sterling, Virginia at the moment is 32.533 ppm.
Nitrogen dioxide (NO2) level in Sterling, Virginia at the moment is 5.083 ppb.
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