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
11.3 µg/m³
WHO guideline 15
PM10
11.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 11.3 µg/m³
48Good
8:00 PM
💨
PM2.5 12 µg/m³
50Good
9:00 PM
💨
PM2.5 13.2 µg/m³
53Moderate
10:00 PM
💨
PM2.5 14.1 µg/m³
55Moderate
11:00 PM
💨
PM2.5 15.1 µg/m³
57Moderate
12:00 AM
💨
PM2.5 15.8 µg/m³
59Moderate
1:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
2:00 AM
💨
PM2.5 15.6 µg/m³
58Moderate
3:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
4:00 AM
💨
PM2.5 15.9 µg/m³
59Moderate
5:00 AM
💨
PM2.5 16.2 µg/m³
60Moderate
6:00 AM
💨
PM2.5 16.3 µg/m³
60Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
100
Thu
💨
Moderate · UV High
61
Fri
💨
Moderate · UV High
65
Sat
💨
Moderate · UV Moderate
55