Air quality in UC Irvine
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
15.8 µg/m³
WHO guideline 15
PM10
19.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 15.8 µg/m³
59Moderate
3:00 PM
💨
PM2.5 17.7 µg/m³
63Moderate
4:00 PM
💨
PM2.5 20.1 µg/m³
68Moderate
5:00 PM
💨
PM2.5 22.3 µg/m³
72Moderate
6:00 PM
💨
PM2.5 23.6 µg/m³
75Moderate
7:00 PM
💨
PM2.5 23.9 µg/m³
76Moderate
8:00 PM
💨
PM2.5 23.7 µg/m³
75Moderate
9:00 PM
💨
PM2.5 23.3 µg/m³
75Moderate
10:00 PM
💨
PM2.5 23.1 µg/m³
74Moderate
11:00 PM
💨
PM2.5 21.7 µg/m³
71Moderate
12:00 AM
💨
PM2.5 19.7 µg/m³
67Moderate
1:00 AM
💨
PM2.5 18.2 µg/m³
64Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
76
Tue
💨
Moderate · UV Very high
85
Wed
💨
Moderate · UV Very high
75
Thu
💨
Moderate · UV Very high
78
Fri
💨
Moderate · UV High
74