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
13.4 µg/m³
WHO guideline 15
PM10
13.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 13.4 µg/m³
54Moderate
12:00 AM
💨
PM2.5 13.9 µg/m³
55Moderate
1:00 AM
💨
PM2.5 14.1 µg/m³
55Moderate
2:00 AM
💨
PM2.5 14.5 µg/m³
56Moderate
3:00 AM
💨
PM2.5 14.7 µg/m³
56Moderate
4:00 AM
💨
PM2.5 13.9 µg/m³
55Moderate
5:00 AM
💨
PM2.5 13 µg/m³
53Moderate
6:00 AM
💨
PM2.5 12.1 µg/m³
51Moderate
7:00 AM
💨
PM2.5 10.9 µg/m³
45Good
8:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
9:00 AM
💨
PM2.5 11.7 µg/m³
49Good
10:00 AM
💨
PM2.5 11.4 µg/m³
48Good
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV High
118
Thu
💨
Moderate · UV High
95
Fri
💨
Unhealthy for Sensitive Groups · UV High
104
Sat
💨
Moderate · UV High
86
Sun
💨
Unhealthy for Sensitive Groups · UV High
117