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
6.2 µg/m³
WHO guideline 15
PM10
6.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 PM
💨
PM2.5 6.2 µg/m³
88Moderate
7:00 PM
💨
PM2.5 6.3 µg/m³
83Moderate
8:00 PM
💨
PM2.5 7.3 µg/m³
75Moderate
9:00 PM
💨
PM2.5 8.9 µg/m³
61Moderate
10:00 PM
💨
PM2.5 10 µg/m³
49Good
11:00 PM
💨
PM2.5 10.4 µg/m³
44Good
12:00 AM
💨
PM2.5 11 µg/m³
46Good
1:00 AM
💨
PM2.5 10.9 µg/m³
45Good
2:00 AM
💨
PM2.5 10.3 µg/m³
43Good
3:00 AM
💨
PM2.5 10 µg/m³
42Good
4:00 AM
💨
PM2.5 9.8 µg/m³
41Good
5:00 AM
💨
PM2.5 9.7 µg/m³
40Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
91
Wed
💨
Moderate · UV Very high
96
Thu
💨
Moderate · UV Very high
96
Fri
💨
Moderate · UV High
90
Sat
💨
Moderate · UV High
66