Air quality in North 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
11.3 µg/m³
WHO guideline 15
PM10
15 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 11.3 µg/m³
47Good
12:00 AM
💨
PM2.5 11.8 µg/m³
49Good
1:00 AM
💨
PM2.5 12 µg/m³
50Good
2:00 AM
💨
PM2.5 12.1 µg/m³
51Moderate
3:00 AM
💨
PM2.5 12.2 µg/m³
51Moderate
4:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
5:00 AM
💨
PM2.5 12.8 µg/m³
52Moderate
6:00 AM
💨
PM2.5 13.3 µg/m³
54Moderate
7:00 AM
💨
PM2.5 14.1 µg/m³
55Moderate
8:00 AM
💨
PM2.5 14.3 µg/m³
56Moderate
9:00 AM
💨
PM2.5 13.9 µg/m³
55Moderate
10:00 AM
💨
PM2.5 13.6 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
60
Tue
💨
Moderate · UV Very high
61
Wed
💨
Moderate · UV Very high
81
Thu
💨
Moderate · UV Very high
91
Fri
💨
Moderate · UV High
84