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North Tustin, CA Air Quality

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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.

US AQI · EPA
90
Moderate
PM2.5
30.7 µg/m³
WHO guideline 15
PM10
35.3 µg/m³
WHO guideline 45
NO₂ · O₃
14 · 97
µg/m³

Hour by hour (12h)

US EPA AQI
12:00 PM 💨 PM2.5 30.7 µg/m³
90Moderate
1:00 PM 💨 PM2.5 28.4 µg/m³
85Moderate
2:00 PM 💨 PM2.5 25 µg/m³
78Moderate
3:00 PM 💨 PM2.5 21.9 µg/m³
72Moderate
4:00 PM 💨 PM2.5 19.6 µg/m³
67Moderate
5:00 PM 💨 PM2.5 18.7 µg/m³
65Moderate
6:00 PM 💨 PM2.5 18.3 µg/m³
64Moderate
7:00 PM 💨 PM2.5 18.2 µg/m³
64Moderate
8:00 PM 💨 PM2.5 18.8 µg/m³
65Moderate
9:00 PM 💨 PM2.5 18.3 µg/m³
64Moderate
10:00 PM 💨 PM2.5 17.5 µg/m³
62Moderate
11:00 PM 💨 PM2.5 16.9 µg/m³
61Moderate

Next few days

daily max · US EPA AQI
Wed 💨 Unhealthy for Sensitive Groups · UV Very high
104
Thu 💨 Moderate · UV Very high
91
Fri 💨 Moderate · UV Very high
94
Sat 💨 Unhealthy for Sensitive Groups · UV Very high
106
Sun 💨 Moderate · UV Very high
75
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Updated: 12:27 PM