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WeatherLive › California › Irvine › Air Quality

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
43
Good
PM2.5
10.3 µg/m³
WHO guideline 15
PM10
15.3 µg/m³
WHO guideline 45
NO₂ · O₃
10 · 77
µg/m³

Hour by hour (12h)

US EPA AQI
2:00 AM 💨 PM2.5 10.3 µg/m³
43Good
3:00 AM 💨 PM2.5 10.7 µg/m³
45Good
4:00 AM 💨 PM2.5 11.1 µg/m³
46Good
5:00 AM 💨 PM2.5 11.5 µg/m³
48Good
6:00 AM 💨 PM2.5 11.9 µg/m³
50Good
7:00 AM 💨 PM2.5 12.6 µg/m³
52Moderate
8:00 AM 💨 PM2.5 13.5 µg/m³
54Moderate
9:00 AM 💨 PM2.5 14.1 µg/m³
55Moderate
10:00 AM 💨 PM2.5 15 µg/m³
57Moderate
11:00 AM 💨 PM2.5 15.5 µg/m³
58Moderate
12:00 PM 💨 PM2.5 15.9 µg/m³
59Moderate
1:00 PM 💨 PM2.5 15.4 µg/m³
58Moderate

Next few days

daily max · US EPA AQI
Tue 💨 Moderate · UV High
61
Wed 💨 Moderate · UV High
59
Thu 💨 Moderate · UV High
58
Fri 💨 Moderate · UV High
60
Sat 💨 Moderate · UV High
52

Weather map — Irvine

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Updated: 2:56 AM