Air quality in Simpsonville
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
12.1 µg/m³
WHO guideline 15
PM10
12.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 12.1 µg/m³
51Moderate
9:00 PM
💨
PM2.5 13.3 µg/m³
54Moderate
10:00 PM
💨
PM2.5 15.4 µg/m³
58Moderate
11:00 PM
💨
PM2.5 16.4 µg/m³
60Moderate
12:00 AM
💨
PM2.5 17.3 µg/m³
62Moderate
1:00 AM
💨
PM2.5 17.7 µg/m³
63Moderate
2:00 AM
💨
PM2.5 19.2 µg/m³
66Moderate
3:00 AM
💨
PM2.5 19.7 µg/m³
67Moderate
4:00 AM
💨
PM2.5 20.2 µg/m³
68Moderate
5:00 AM
💨
PM2.5 20.3 µg/m³
68Moderate
6:00 AM
💨
PM2.5 20.1 µg/m³
68Moderate
7:00 AM
💨
PM2.5 20.3 µg/m³
68Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
108
Fri
💨
Moderate · UV High
93
Sat
💨
Moderate · UV High
81
Sun
💨
Moderate · UV Very high
58
Mon
💨
Moderate · UV Very high
52