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)
33
Good
San Pablo, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.22 μg/m³
0
55
155
255
425
605+
23.04 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
1.40 ppb
0
54
101
361
1250
2050+
0.10 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 58
Moderate
12.56μg/m³
PM2.5
56.78μg/m³
PM10
23.63ppb
O3
0.21ppb
SO2
3.33ppb
NO2
0.40ppm
CO
AQI 58
Moderate
12.51μg/m³
PM2.5
56.42μg/m³
PM10
22.81ppb
O3
0.24ppb
SO2
4.04ppb
NO2
0.39ppm
CO
AQI 56
Moderate
12.48μg/m³
PM2.5
56.30μg/m³
PM10
23.03ppb
O3
0.24ppb
SO2
3.89ppb
NO2
0.39ppm
CO
AQI 56
Moderate
12.48μg/m³
PM2.5
56.30μg/m³
PM10
23.03ppb
O3
0.24ppb
SO2
3.89ppb
NO2
0.39ppm
CO
AQI 58
Moderate
12.66μg/m³
PM2.5
56.43μg/m³
PM10
17.63ppb
O3
0.30ppb
SO2
7.98ppb
NO2
0.32ppm
CO
AQI 58
Moderate
12.56μg/m³
PM2.5
55.87μg/m³
PM10
18.00ppb
O3
0.30ppb
SO2
7.61ppb
NO2
0.32ppm
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 2026-08-10.
The best air quality in San Pablo, California was recorded at 09:00:00 on 2026-08-09.
The real-time air quality index in San Pablo, California is 58, currently categorized as Moderate.
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 12.586 μg/m3.
The current PM10 levels in San Pablo, California are 56.893 μg/m3.
The current carbon monoxide (CO) level in San Pablo, California is 0.397 ppm.
The current sulfur dioxide (SO2) levels in San Pablo, California are 0.207 ppb.
The current ozone (O3) levels at San Pablo, California is 23.743 ppm.
The current nitrogen dioxide (NO2) levels at San Pablo, California is 3.3 ppb.
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