Air quality in Mount Pleasant
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 µg/m³
WHO guideline 15
PM10
8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 7 µg/m³
43Good
4:00 PM
💨
PM2.5 6.7 µg/m³
43Good
5:00 PM
💨
PM2.5 6.1 µg/m³
41Good
6:00 PM
💨
PM2.5 5.6 µg/m³
36Good
7:00 PM
💨
PM2.5 6.1 µg/m³
29Good
8:00 PM
💨
PM2.5 8.1 µg/m³
34Good
9:00 PM
💨
PM2.5 10.5 µg/m³
44Good
10:00 PM
💨
PM2.5 13.8 µg/m³
55Moderate
11:00 PM
💨
PM2.5 13.3 µg/m³
54Moderate
12:00 AM
💨
PM2.5 11.4 µg/m³
48Good
1:00 AM
💨
PM2.5 9.8 µg/m³
41Good
2:00 AM
💨
PM2.5 8.4 µg/m³
35Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV Moderate
55
Thu
💨
Good · UV Moderate
48
Fri
💨
Good · UV Moderate
47