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
12.4 µg/m³
WHO guideline 15
PM10
16 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 12.4 µg/m³
52Moderate
10:00 PM
💨
PM2.5 11.9 µg/m³
50Good
11:00 PM
💨
PM2.5 11.8 µg/m³
49Good
12:00 AM
💨
PM2.5 12 µg/m³
50Good
1:00 AM
💨
PM2.5 12 µg/m³
50Good
2:00 AM
💨
PM2.5 11.8 µg/m³
49Good
3:00 AM
💨
PM2.5 11.7 µg/m³
49Good
4:00 AM
💨
PM2.5 11.9 µg/m³
50Good
5:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
6:00 AM
💨
PM2.5 12.8 µg/m³
52Moderate
7:00 AM
💨
PM2.5 13.4 µg/m³
54Moderate
8:00 AM
💨
PM2.5 13.6 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
76
Tue
💨
Moderate · UV Very high
69
Wed
💨
Moderate · UV Very high
84
Thu
💨
Moderate · UV Very high
100
Fri
💨
Moderate · UV High
60