Air quality in West Mifflin
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
9.4 µg/m³
WHO guideline 15
PM10
9.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 9.4 µg/m³
46Good
1:00 PM
💨
PM2.5 8.4 µg/m³
60Moderate
2:00 PM
💨
PM2.5 8.2 µg/m³
76Moderate
3:00 PM
💨
PM2.5 8 µg/m³
85Moderate
4:00 PM
💨
PM2.5 7.9 µg/m³
85Moderate
5:00 PM
💨
PM2.5 8 µg/m³
78Moderate
6:00 PM
💨
PM2.5 8.4 µg/m³
61Moderate
7:00 PM
💨
PM2.5 8.6 µg/m³
47Good
8:00 PM
💨
PM2.5 7.9 µg/m³
40Good
9:00 PM
💨
PM2.5 9.5 µg/m³
40Good
10:00 PM
💨
PM2.5 11.2 µg/m³
47Good
11:00 PM
💨
PM2.5 8.9 µg/m³
37Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
85
Sat
💨
Good · UV Moderate
49
Tue
💨
Moderate · UV High
57