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WeatherLive › California › Seal Beach › Air Quality

Seal Beach, CA Air Quality

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Air quality in Seal Beach

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
40
Good
PM2.5
3.1 µg/m³
WHO guideline 15
PM10
4.8 µg/m³
WHO guideline 45
NO₂ · O₃
3 · 84
µg/m³

Hour by hour (12h)

US EPA AQI
4:00 PM 💨 PM2.5 3.1 µg/m³
40Good
5:00 PM 💨 PM2.5 4.1 µg/m³
42Good
6:00 PM 💨 PM2.5 5.1 µg/m³
44Good
7:00 PM 💨 PM2.5 5.8 µg/m³
46Good
8:00 PM 💨 PM2.5 6.6 µg/m³
46Good
9:00 PM 💨 PM2.5 7.2 µg/m³
45Good
10:00 PM 💨 PM2.5 7.4 µg/m³
44Good
11:00 PM 💨 PM2.5 7.7 µg/m³
43Good
12:00 AM 💨 PM2.5 8.9 µg/m³
40Good
1:00 AM 💨 PM2.5 10.3 µg/m³
43Good
2:00 AM 💨 PM2.5 9.6 µg/m³
40Good
3:00 AM 💨 PM2.5 7.9 µg/m³
38Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV Moderate
46
Sat 💨 Moderate · UV Moderate
60
Sun 💨 Moderate · UV High
56
Mon 💨 Moderate · UV Moderate
65
Tue 💨 Good · UV Moderate
31

Weather map — Seal Beach

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Updated: 4:28 PM