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.
PM2.5
5.6 µg/m³
WHO guideline 15
PM10
6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
1:00 AM
💨
PM2.5 5.6 µg/m³
23 Good
2:00 AM
💨
PM2.5 5.5 µg/m³
23 Good
3:00 AM
💨
PM2.5 5.5 µg/m³
23 Good
4:00 AM
💨
PM2.5 5.5 µg/m³
23 Good
5:00 AM
💨
PM2.5 5.6 µg/m³
23 Good
6:00 AM
💨
PM2.5 5.7 µg/m³
24 Good
7:00 AM
💨
PM2.5 6.1 µg/m³
25 Good
8:00 AM
💨
PM2.5 6.7 µg/m³
28 Good
9:00 AM
💨
PM2.5 7.3 µg/m³
30 Good
10:00 AM
💨
PM2.5 8.1 µg/m³
35 Good
11:00 AM
💨
PM2.5 7.1 µg/m³
44 Good
12:00 PM
💨
PM2.5 5.7 µg/m³
48 Good
Next few days daily max · US EPA AQI
Fri
💨
Good · UV Moderate
45
Sun
💨
Moderate · UV Moderate
66
Mon
💨
Moderate · UV Moderate
70
Tue
💨
Moderate · UV Moderate
55
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain