Stay updated with real-time air quality in San Pablo, California featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
28
Good
San Pablo, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.44 μg/m³
0
55
155
255
425
605+
29.87 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
2.79 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Pablo, California
San Pablo, California
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AQI 38
Good
6.78μg/m³
PM2.5
30.16μg/m³
PM10
30.78ppb
O3
0.30ppb
SO2
3.35ppb
NO2
0.32ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
28.05μg/m³
PM10
32.14ppb
O3
0.35ppb
SO2
3.35ppb
NO2
0.38ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
28.91μg/m³
PM10
32.50ppb
O3
0.37ppb
SO2
3.40ppb
NO2
0.38ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
28.91μg/m³
PM10
32.50ppb
O3
0.37ppb
SO2
3.40ppb
NO2
0.38ppm
CO
AQI 28
Good
4.29μg/m³
PM2.5
18.52μg/m³
PM10
30.16ppb
O3
0.31ppb
SO2
3.50ppb
NO2
0.49ppm
CO
AQI 28
Good
3.96μg/m³
PM2.5
17.06μg/m³
PM10
30.37ppb
O3
0.29ppb
SO2
3.34ppb
NO2
0.50ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for San Pablo, California is updated on an hourly basis.
The worst air quality in San Pablo, California was recorded at 05:00:00 on 2026-06-12.
The best air quality in San Pablo, California was recorded at 04:00:00 on 2026-06-12.
The real-time air quality index in San Pablo, California is 38, currently categorized as Good.
The most common pollutant in San Pablo, California is PM2.5.
If the air quality in San Pablo, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in San Pablo, California at present are 7.134 μg/m3.
The current PM10 levels in San Pablo, California are 31.758 μg/m3.
The current carbon monoxide (CO) level in San Pablo, California is 0.314 ppm.
The current sulfur dioxide (SO2) levels in San Pablo, California are 0.304 ppb.
The current ozone (O3) levels at San Pablo, California is 31.02 ppm.
The current nitrogen dioxide (NO2) levels at San Pablo, California is 3.41 ppb.
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