Air quality in Norcross
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
10.7 µg/m³
WHO guideline 15
PM10
11.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 PM
💨
PM2.5 10.7 µg/m³
70Moderate
7:00 PM
💨
PM2.5 11.1 µg/m³
55Moderate
8:00 PM
💨
PM2.5 13.2 µg/m³
53Moderate
9:00 PM
💨
PM2.5 15.3 µg/m³
58Moderate
10:00 PM
💨
PM2.5 16 µg/m³
59Moderate
11:00 PM
💨
PM2.5 16.3 µg/m³
60Moderate
12:00 AM
💨
PM2.5 16.6 µg/m³
60Moderate
1:00 AM
💨
PM2.5 17.1 µg/m³
62Moderate
2:00 AM
💨
PM2.5 17.6 µg/m³
63Moderate
3:00 AM
💨
PM2.5 17.6 µg/m³
63Moderate
4:00 AM
💨
PM2.5 17.1 µg/m³
62Moderate
5:00 AM
💨
PM2.5 16.1 µg/m³
59Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
88
Sun
💨
Moderate · UV Very high
88
Mon
💨
Unhealthy for Sensitive Groups · UV High
104
Tue
💨
Unhealthy · UV Very high
154
Wed
💨
Moderate · UV Very high
58