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Irvine, CA Air Quality

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Air quality in 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.

US AQI · EPA
33
Good
PM2.5
7.6 µg/m³
WHO guideline 15
PM10
11 µg/m³
WHO guideline 45
NO₂ · O₃
3 · 69
µg/m³

Hour by hour (12h)

US EPA AQI
5:00 PM 💨 PM2.5 7.6 µg/m³
33Good
6:00 PM 💨 PM2.5 7.4 µg/m³
31Good
7:00 PM 💨 PM2.5 7.4 µg/m³
31Good
8:00 PM 💨 PM2.5 7.5 µg/m³
31Good
9:00 PM 💨 PM2.5 7.7 µg/m³
32Good
10:00 PM 💨 PM2.5 7.9 µg/m³
33Good
11:00 PM 💨 PM2.5 8.1 µg/m³
34Good
12:00 AM 💨 PM2.5 8.3 µg/m³
35Good
1:00 AM 💨 PM2.5 8.5 µg/m³
35Good
2:00 AM 💨 PM2.5 8.7 µg/m³
36Good
3:00 AM 💨 PM2.5 9.1 µg/m³
38Good
4:00 AM 💨 PM2.5 9.3 µg/m³
39Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Very high
44
Fri 💨 Good · UV Very high
48
Sat 💨 Moderate · UV Very high
70
Sun 💨 Moderate · UV Very high
83
Mon 💨 Good · UV Very high
47
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Updated: 5:57 PM