Air quality in Pasadena
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
9.9 µg/m³
WHO guideline 15
PM10
13.9 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
12:00 PM
💨
PM2.5 9.9 µg/m³
45 Good
1:00 PM
💨
PM2.5 10 µg/m³
46 Good
2:00 PM
💨
PM2.5 10.4 µg/m³
47 Good
3:00 PM
💨
PM2.5 10.8 µg/m³
47 Good
4:00 PM
💨
PM2.5 11.5 µg/m³
48 Good
5:00 PM
💨
PM2.5 12.7 µg/m³
52 Moderate
6:00 PM
💨
PM2.5 14.9 µg/m³
57 Moderate
7:00 PM
💨
PM2.5 16.8 µg/m³
61 Moderate
8:00 PM
💨
PM2.5 19.8 µg/m³
67 Moderate
9:00 PM
💨
PM2.5 23.1 µg/m³
74 Moderate
10:00 PM
💨
PM2.5 23.6 µg/m³
75 Moderate
11:00 PM
💨
PM2.5 22.7 µg/m³
73 Moderate
Next few days daily max · US EPA AQI
Sat
💨
Moderate · UV Moderate
75
Sun
💨
Moderate · UV Moderate
84
Mon
💨
Moderate · UV Moderate
85
Tue
💨
Moderate · UV Moderate
62
Wed
💨
Moderate · UV Moderate
62
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain