Stay updated with real-time air quality in Blacksburg, 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)
39
Good
Blacksburg, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.05 μg/m³
0
55
155
255
425
605+
42.12 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
1.51 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Blacksburg, Virginia
Blacksburg, Virginia
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AQI 38
Good
4.81μg/m³
PM2.5
20.75μg/m³
PM10
41.01ppb
O3
0.41ppb
SO2
1.48ppb
NO2
0.22ppm
CO
AQI 37
Good
4.78μg/m³
PM2.5
20.68μg/m³
PM10
40.41ppb
O3
0.41ppb
SO2
1.40ppb
NO2
0.21ppm
CO
AQI 41
Good
5.10μg/m³
PM2.5
22.00μg/m³
PM10
44.13ppb
O3
0.43ppb
SO2
1.66ppb
NO2
0.27ppm
CO
AQI 41
Good
5.09μg/m³
PM2.5
22.02μg/m³
PM10
43.64ppb
O3
0.45ppb
SO2
1.48ppb
NO2
0.28ppm
CO
AQI 41
Good
5.10μg/m³
PM2.5
22.01μg/m³
PM10
43.81ppb
O3
0.49ppb
SO2
1.28ppb
NO2
0.29ppm
CO
AQI 41
Good
5.10μg/m³
PM2.5
22.03μg/m³
PM10
43.55ppb
O3
0.47ppb
SO2
1.37ppb
NO2
0.29ppm
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 Blacksburg, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Blacksburg, Virginia was at its worst at 07:00:00 on 2026-08-18.
In the last 24 hours, the best air quality in Blacksburg, Virginia was observed at 02:00:00 on 2026-08-18.
As of now, the AQI in Blacksburg, Virginia is 39, indicating Good conditions.
Blacksburg, Virginia air has the highest levels of O3.
Poor air quality in Blacksburg, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Blacksburg, Virginia are currently 4.84 μg/m3.
The PM10 concentration in Blacksburg, Virginia is 21.05 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Blacksburg, Virginia is 0.23 ppm.
Currently, Blacksburg, Virginia has a sulfur dioxide (SO2) concentration of 0.429 ppb.
The current ozone (O3) level in Blacksburg, Virginia at the moment is 42.121 ppm.
Nitrogen dioxide (NO2) level in Blacksburg, Virginia at the moment is 1.509 ppb.
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