Air quality in Tustin
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
16.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 PM
💨
PM2.5 12.4 µg/m³
52Moderate
7:00 PM
💨
PM2.5 12 µg/m³
50Good
8:00 PM
💨
PM2.5 11.9 µg/m³
50Good
9:00 PM
💨
PM2.5 11.2 µg/m³
47Good
10:00 PM
💨
PM2.5 10.6 µg/m³
44Good
11:00 PM
💨
PM2.5 10 µg/m³
42Good
12:00 AM
💨
PM2.5 9.5 µg/m³
40Good
1:00 AM
💨
PM2.5 9.4 µg/m³
39Good
2:00 AM
💨
PM2.5 9.5 µg/m³
40Good
3:00 AM
💨
PM2.5 9.6 µg/m³
40Good
4:00 AM
💨
PM2.5 10 µg/m³
42Good
5:00 AM
💨
PM2.5 10.5 µg/m³
44Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
52
Sun
💨
Good · UV Very high
49
Mon
💨
Moderate · UV Very high
52
Tue
💨
Good · UV Very high
43
Wed
💨
Good · UV Very high
35