Air quality in San Pablo
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
31.2 µg/m³
WHO guideline 15
PM10
35.4 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
8:00 AM
💨
PM2.5 31.2 µg/m³
91 Moderate
9:00 AM
💨
PM2.5 18.3 µg/m³
64 Moderate
10:00 AM
💨
PM2.5 7.8 µg/m³
33 Good
11:00 AM
💨
PM2.5 3.9 µg/m³
33 Good
12:00 PM
💨
PM2.5 3.1 µg/m³
37 Good
1:00 PM
💨
PM2.5 2.9 µg/m³
40 Good
2:00 PM
💨
PM2.5 2.9 µg/m³
41 Good
3:00 PM
💨
PM2.5 3 µg/m³
42 Good
4:00 PM
💨
PM2.5 4.1 µg/m³
42 Good
5:00 PM
💨
PM2.5 5.6 µg/m³
40 Good
6:00 PM
💨
PM2.5 7.1 µg/m³
37 Good
7:00 PM
💨
PM2.5 7.7 µg/m³
32 Good
Next few days daily max · US EPA AQI
Tue
💨
Moderate · UV Moderate
91
Wed
💨
Moderate · UV Moderate
74
Thu
💨
Moderate · UV Moderate
92
Fri
💨
Moderate · UV Moderate
80
Sat
💨
Moderate · UV High
68
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain