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)
22
Good
Roanoke, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.78 μg/m³
0
55
155
255
425
605+
23.83 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
3.33 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Roanoke, Virginia
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AQI 28
Good
3.79μg/m³
PM2.5
16.31μg/m³
PM10
29.81ppb
O3
1.06ppb
SO2
2.27ppb
NO2
0.29ppm
CO
AQI 27
Good
4.28μg/m³
PM2.5
20.56μg/m³
PM10
29.33ppb
O3
1.06ppb
SO2
3.15ppb
NO2
0.28ppm
CO
AQI 26
Good
4.37μg/m³
PM2.5
21.40μg/m³
PM10
28.31ppb
O3
1.07ppb
SO2
3.32ppb
NO2
0.27ppm
CO
AQI 31
Good
4.37μg/m³
PM2.5
19.24μg/m³
PM10
32.66ppb
O3
3.09ppb
SO2
4.24ppb
NO2
0.24ppm
CO
AQI 29
Good
5.31μg/m³
PM2.5
19.95μg/m³
PM10
31.32ppb
O3
3.12ppb
SO2
3.54ppb
NO2
0.24ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
20.26μg/m³
PM10
29.72ppb
O3
3.46ppb
SO2
3.69ppb
NO2
0.23ppm
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 09:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Roanoke, Virginia was observed at 12:00:00 on 2025-07-18.
As of now, the AQI in Roanoke, Virginia is 29, indicating Good conditions.
Roanoke, Virginia air has the highest levels of O3.
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 3.75 μg/m3.
The PM10 concentration in Roanoke, Virginia is 16.204 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roanoke, Virginia is 0.298 ppm.
Currently, Roanoke, Virginia has a sulfur dioxide (SO2) concentration of 1.019 ppb.
The current ozone (O3) level in Roanoke, Virginia at the moment is 31.006 ppm.
Nitrogen dioxide (NO2) level in Roanoke, Virginia at the moment is 1.551 ppb.
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