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 µg/m³
WHO guideline 15
PM10
6.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 6 µg/m³
25Good
8:00 AM
💨
PM2.5 5.8 µg/m³
24Good
9:00 AM
💨
PM2.5 5.7 µg/m³
27Good
10:00 AM
💨
PM2.5 5.6 µg/m³
31Good
11:00 AM
💨
PM2.5 6 µg/m³
35Good
12:00 PM
💨
PM2.5 7.6 µg/m³
40Good
1:00 PM
💨
PM2.5 9.2 µg/m³
45Good
2:00 PM
💨
PM2.5 9.2 µg/m³
48Good
3:00 PM
💨
PM2.5 8.4 µg/m³
61Moderate
4:00 PM
💨
PM2.5 8.2 µg/m³
68Moderate
5:00 PM
💨
PM2.5 8.4 µg/m³
70Moderate
6:00 PM
💨
PM2.5 8.5 µg/m³
65Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
70