Air quality in Blacksburg
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
7.3 µg/m³
WHO guideline 15
PM10
7.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 AM
💨
PM2.5 7.3 µg/m³
30Good
7:00 AM
💨
PM2.5 7.2 µg/m³
30Good
8:00 AM
💨
PM2.5 7.1 µg/m³
30Good
9:00 AM
💨
PM2.5 6.4 µg/m³
32Good
10:00 AM
💨
PM2.5 6.4 µg/m³
40Good
11:00 AM
💨
PM2.5 6.7 µg/m³
47Good
12:00 PM
💨
PM2.5 6.5 µg/m³
48Good
1:00 PM
💨
PM2.5 6.3 µg/m³
53Moderate
2:00 PM
💨
PM2.5 5.8 µg/m³
53Moderate
3:00 PM
💨
PM2.5 5.7 µg/m³
48Good
4:00 PM
💨
PM2.5 5.7 µg/m³
47Good
5:00 PM
💨
PM2.5 5.5 µg/m³
44Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
53
Sun
💨
Moderate · UV High
90
Mon
💨
Moderate · UV Very high
66
Tue
💨
No data · UV Very high
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