Air quality in Atlanta
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
7.8 µg/m³
WHO guideline 15
PM10
8.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 7.8 µg/m³
46Good
12:00 PM
💨
PM2.5 7.5 µg/m³
58Moderate
1:00 PM
💨
PM2.5 6.5 µg/m³
71Moderate
2:00 PM
💨
PM2.5 5.9 µg/m³
66Moderate
3:00 PM
💨
PM2.5 5.5 µg/m³
51Moderate
4:00 PM
💨
PM2.5 5.7 µg/m³
47Good
5:00 PM
💨
PM2.5 5.8 µg/m³
43Good
6:00 PM
💨
PM2.5 5.7 µg/m³
40Good
7:00 PM
💨
PM2.5 5.5 µg/m³
36Good
8:00 PM
💨
PM2.5 5.1 µg/m³
33Good
9:00 PM
💨
PM2.5 4.8 µg/m³
28Good
10:00 PM
💨
PM2.5 4.5 µg/m³
25Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
71
Sat
💨
Moderate · UV High
63