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
9.3 µg/m³
WHO guideline 15
PM10
9.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 9.3 µg/m³
48Good
1:00 PM
💨
PM2.5 8.6 µg/m³
50Good
2:00 PM
💨
PM2.5 7.6 µg/m³
55Moderate
3:00 PM
💨
PM2.5 7.1 µg/m³
56Moderate
4:00 PM
💨
PM2.5 6.6 µg/m³
55Moderate
5:00 PM
💨
PM2.5 6.1 µg/m³
50Good
6:00 PM
💨
PM2.5 5.7 µg/m³
44Good
7:00 PM
💨
PM2.5 6 µg/m³
38Good
8:00 PM
💨
PM2.5 8.7 µg/m³
36Good
9:00 PM
💨
PM2.5 11.4 µg/m³
48Good
10:00 PM
💨
PM2.5 13.6 µg/m³
54Moderate
11:00 PM
💨
PM2.5 16.1 µg/m³
59Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV High
59
Mon
💨
Moderate · UV High
76
Tue
💨
Unhealthy for Sensitive Groups · UV High
140
Wed
💨
Moderate · UV High
88