Air quality in Shelby
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
6.9 µg/m³
WHO guideline 15
PM10
7.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 6.9 µg/m³
88Moderate
4:00 PM
💨
PM2.5 6.9 µg/m³
85Moderate
5:00 PM
💨
PM2.5 6.7 µg/m³
71Moderate
6:00 PM
💨
PM2.5 6.5 µg/m³
53Moderate
7:00 PM
💨
PM2.5 6.8 µg/m³
46Good
8:00 PM
💨
PM2.5 7.2 µg/m³
41Good
9:00 PM
💨
PM2.5 7.2 µg/m³
35Good
10:00 PM
💨
PM2.5 7.3 µg/m³
31Good
11:00 PM
💨
PM2.5 7.5 µg/m³
31Good
12:00 AM
💨
PM2.5 7.7 µg/m³
32Good
1:00 AM
💨
PM2.5 7.5 µg/m³
31Good
2:00 AM
💨
PM2.5 7 µg/m³
29Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Very high
88
Mon
💨
Good · UV Very high
45
Tue
💨
Good · UV Very high
45
Wed
💨
Good · UV Very high
48
Thu
💨
Good · UV Very high
32