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WeatherLive › California › San Clemente › Air Quality

San Clemente, CA Air Quality

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Air quality in San Clemente

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
17
Good
PM2.5
4.1 µg/m³
WHO guideline 15
PM10
4.2 µg/m³
WHO guideline 45
NO₂ · O₃
27 · 27
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 PM 💨 PM2.5 4.1 µg/m³
17Good
11:00 PM 💨 PM2.5 5.2 µg/m³
22Good
12:00 AM 💨 PM2.5 5.7 µg/m³
24Good
1:00 AM 💨 PM2.5 5.7 µg/m³
24Good
2:00 AM 💨 PM2.5 5.3 µg/m³
22Good
3:00 AM 💨 PM2.5 4.6 µg/m³
19Good
4:00 AM 💨 PM2.5 3.9 µg/m³
16Good
5:00 AM 💨 PM2.5 3.2 µg/m³
13Good
6:00 AM 💨 PM2.5 2.8 µg/m³
13Good
7:00 AM 💨 PM2.5 3.2 µg/m³
13Good
8:00 AM 💨 PM2.5 4 µg/m³
17Good
9:00 AM 💨 PM2.5 4.5 µg/m³
20Good

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV High
63
Fri 💨 Good · UV Moderate
45
Sat 💨 Good · UV Moderate
50
Sun 💨 Moderate · UV High
66
Mon 💨 Moderate · UV Moderate
70

Weather map — San Clemente

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Updated: 10:31 PM