Air quality in Memphis
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
9.1 µg/m³
WHO guideline 15
PM10
11.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 9.1 µg/m³
38Good
11:00 AM
💨
PM2.5 8.8 µg/m³
37Good
12:00 PM
💨
PM2.5 9.5 µg/m³
40Good
1:00 PM
💨
PM2.5 10.1 µg/m³
42Good
2:00 PM
💨
PM2.5 8.7 µg/m³
38Good
3:00 PM
💨
PM2.5 8.1 µg/m³
37Good
4:00 PM
💨
PM2.5 7.4 µg/m³
35Good
5:00 PM
💨
PM2.5 6.6 µg/m³
33Good
6:00 PM
💨
PM2.5 5.9 µg/m³
30Good
7:00 PM
💨
PM2.5 5.5 µg/m³
27Good
8:00 PM
💨
PM2.5 5.5 µg/m³
25Good
9:00 PM
💨
PM2.5 6 µg/m³
25Good
Next few days
daily max · US EPA AQI
Mon
💨
Good · UV Very high
49
Tue
💨
Good · UV Very high
37
Wed
💨
Moderate · UV Very high
54
Thu
💨
Moderate · UV Very high
86
Fri
💨
Moderate · UV Moderate
64