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
5.8 µg/m³
WHO guideline 15
PM10
6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 5.8 µg/m³
81Moderate
8:00 PM
💨
PM2.5 7.6 µg/m³
60Moderate
9:00 PM
💨
PM2.5 9.3 µg/m³
44Good
10:00 PM
💨
PM2.5 10.6 µg/m³
44Good
11:00 PM
💨
PM2.5 11.6 µg/m³
48Good
12:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
1:00 AM
💨
PM2.5 12.6 µg/m³
52Moderate
2:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
3:00 AM
💨
PM2.5 13.5 µg/m³
54Moderate
4:00 AM
💨
PM2.5 13.3 µg/m³
54Moderate
5:00 AM
💨
PM2.5 13.1 µg/m³
53Moderate
6:00 AM
💨
PM2.5 13.5 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
104
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
111
Thu
💨
Moderate · UV Very high
93
Fri
💨
Moderate · UV Very high
95
Sat
💨
Good · UV Very high
50