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)
27
Good
San Pablo, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.48 μg/m³
0
55
155
255
425
605+
18.86 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
2.81 ppb
0
54
101
361
1250
2050+
0.21 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 27
Good
4.51μg/m³
PM2.5
19.50μg/m³
PM10
20.82ppb
O3
0.65ppb
SO2
0.21ppb
NO2
0.11ppm
CO
AQI 27
Good
4.99μg/m³
PM2.5
21.72μg/m³
PM10
20.27ppb
O3
0.64ppb
SO2
0.49ppb
NO2
0.13ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
21.64μg/m³
PM10
20.34ppb
O3
0.63ppb
SO2
0.47ppb
NO2
0.14ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
21.64μg/m³
PM10
20.34ppb
O3
0.63ppb
SO2
0.47ppb
NO2
0.14ppm
CO
AQI 38
Good
6.98μg/m³
PM2.5
30.57μg/m³
PM10
17.76ppb
O3
0.66ppb
SO2
1.92ppb
NO2
0.15ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
28.63μg/m³
PM10
17.88ppb
O3
0.66ppb
SO2
1.97ppb
NO2
0.20ppm
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 01:00:00 on 2025-07-30.
The best air quality in San Pablo, California was recorded at 11:00:00 on 2025-07-30.
The real-time air quality index in San Pablo, California is 22, 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 4.287 μg/m3.
The current PM10 levels in San Pablo, California are 19.372 μg/m3.
The current carbon monoxide (CO) level in San Pablo, California is 0.109 ppm.
The current sulfur dioxide (SO2) levels in San Pablo, California are 0.639 ppb.
The current ozone (O3) levels at San Pablo, California is 19.843 ppm.
The current nitrogen dioxide (NO2) levels at San Pablo, California is 0.681 ppb.
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