Air quality in Mt 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.
US AQI · EPA
110
Unhealthy for Sensitive Groups
PM2.5
39.2 µg/m³
WHO guideline 15
PM10
39.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 AM
💨
PM2.5 39.2 µg/m³
110Unhealthy for Sensitive Groups
7:00 AM
💨
PM2.5 37.4 µg/m³
106Unhealthy for Sensitive Groups
8:00 AM
💨
PM2.5 31.8 µg/m³
92Moderate
9:00 AM
💨
PM2.5 25.1 µg/m³
78Moderate
10:00 AM
💨
PM2.5 17.2 µg/m³
62Moderate
11:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
12:00 PM
💨
PM2.5 12.7 µg/m³
52Moderate
1:00 PM
💨
PM2.5 13.4 µg/m³
54Moderate
2:00 PM
💨
PM2.5 15.3 µg/m³
58Moderate
3:00 PM
💨
PM2.5 16.7 µg/m³
61Moderate
4:00 PM
💨
PM2.5 17.9 µg/m³
63Moderate
5:00 PM
💨
PM2.5 17.5 µg/m³
62Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy for Sensitive Groups · UV High
126
Wed
💨
Unhealthy for Sensitive Groups · UV Moderate
107
Thu
💨
Unhealthy for Sensitive Groups · UV Moderate
136
Fri
💨
Unhealthy for Sensitive Groups · UV Moderate
137
Sat
💨
Moderate · UV Moderate
77