Air quality in Greenville
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
4.8 µg/m³
WHO guideline 15
PM10
5.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 AM
💨
PM2.5 4.8 µg/m³
27Good
6:00 AM
💨
PM2.5 4.8 µg/m³
26Good
7:00 AM
💨
PM2.5 4.9 µg/m³
28Good
8:00 AM
💨
PM2.5 4.8 µg/m³
34Good
9:00 AM
💨
PM2.5 6.1 µg/m³
43Good
10:00 AM
💨
PM2.5 7.1 µg/m³
53Moderate
11:00 AM
💨
PM2.5 8.7 µg/m³
73Moderate
12:00 PM
💨
PM2.5 10 µg/m³
91Moderate
1:00 PM
💨
PM2.5 9.3 µg/m³
101Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 8.8 µg/m³
108Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 8.7 µg/m³
110Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 8.5 µg/m³
103Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
110
Fri
💨
Moderate · UV High
66
Sat
💨
Moderate · UV High
80
Sun
💨
Good · UV Very high
26