Air quality in University City
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
5.6 µg/m³
WHO guideline 15
PM10
5.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 5.6 µg/m³
35Good
11:00 AM
💨
PM2.5 4.6 µg/m³
42Good
12:00 PM
💨
PM2.5 4.2 µg/m³
45Good
1:00 PM
💨
PM2.5 4 µg/m³
47Good
2:00 PM
💨
PM2.5 3.9 µg/m³
47Good
3:00 PM
💨
PM2.5 3.9 µg/m³
48Good
4:00 PM
💨
PM2.5 4.1 µg/m³
48Good
5:00 PM
💨
PM2.5 4.1 µg/m³
45Good
6:00 PM
💨
PM2.5 4.5 µg/m³
39Good
7:00 PM
💨
PM2.5 7.1 µg/m³
30Good
8:00 PM
💨
PM2.5 11.2 µg/m³
47Good
9:00 PM
💨
PM2.5 13.1 µg/m³
53Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
55
Sun
💨
Moderate · UV High
67
Mon
💨
Moderate · UV High
91
Tue
💨
Unhealthy for Sensitive Groups · UV High
124
Wed
💨
Good · UV Very high
42