Stay updated with real-time air quality in Roanoke, 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)
27
Good
Roanoke, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.81 μg/m³
0
55
155
255
425
605+
23.59 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
3.00 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Roanoke, Virginia
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AQI 27
Good
4.52μg/m³
PM2.5
19.60μg/m³
PM10
23.09ppb
O3
0.39ppb
SO2
2.99ppb
NO2
0.29ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
19.28μg/m³
PM10
22.69ppb
O3
0.38ppb
SO2
2.96ppb
NO2
0.28ppm
CO
AQI 22
Good
4.40μg/m³
PM2.5
19.00μg/m³
PM10
22.02ppb
O3
0.36ppb
SO2
2.95ppb
NO2
0.28ppm
CO
AQI 27
Good
5.29μg/m³
PM2.5
18.57μg/m³
PM10
27.18ppb
O3
0.39ppb
SO2
2.74ppb
NO2
0.25ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
22.61μg/m³
PM10
25.66ppb
O3
0.38ppb
SO2
2.67ppb
NO2
0.25ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
18.61μg/m³
PM10
24.74ppb
O3
0.38ppb
SO2
2.67ppb
NO2
0.24ppm
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 Roanoke, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Roanoke, Virginia was at its worst at 04:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Roanoke, Virginia was observed at 10:00:00 on 2026-09-07.
As of now, the AQI in Roanoke, Virginia is 27, indicating Good conditions.
Roanoke, Virginia air has the highest levels of PM2.5.
Poor air quality in Roanoke, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Roanoke, Virginia are currently 4.508 μg/m3.
The PM10 concentration in Roanoke, Virginia is 19.812 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roanoke, Virginia is 0.295 ppm.
Currently, Roanoke, Virginia has a sulfur dioxide (SO2) concentration of 0.394 ppb.
The current ozone (O3) level in Roanoke, Virginia at the moment is 23.585 ppm.
Nitrogen dioxide (NO2) level in Roanoke, Virginia at the moment is 2.995 ppb.
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