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)
62
Moderate
San Pablo, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
67.81 μg/m³
0
55
155
255
425
605+
22.61 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
8.56 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 62
Moderate
15.30μg/m³
PM2.5
67.68μg/m³
PM10
22.60ppb
O3
0.47ppb
SO2
8.52ppb
NO2
0.40ppm
CO
AQI 60
Moderate
13.93μg/m³
PM2.5
61.78μg/m³
PM10
20.72ppb
O3
0.58ppb
SO2
9.76ppb
NO2
0.40ppm
CO
AQI 60
Moderate
13.88μg/m³
PM2.5
61.67μg/m³
PM10
20.57ppb
O3
0.59ppb
SO2
10.32ppb
NO2
0.40ppm
CO
AQI 60
Moderate
13.88μg/m³
PM2.5
61.67μg/m³
PM10
20.57ppb
O3
0.59ppb
SO2
10.32ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.92μg/m³
PM2.5
43.84μg/m³
PM10
16.20ppb
O3
0.46ppb
SO2
7.44ppb
NO2
0.32ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
45.67μg/m³
PM10
16.11ppb
O3
0.43ppb
SO2
8.24ppb
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 02:00:00 on 2026-01-23.
The best air quality in San Pablo, California was recorded at 07:00:00 on 2026-01-22.
The real-time air quality index in San Pablo, California is 62, 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 15.323 μg/m3.
The current PM10 levels in San Pablo, California are 67.806 μg/m3.
The current carbon monoxide (CO) level in San Pablo, California is 0.398 ppm.
The current sulfur dioxide (SO2) levels in San Pablo, California are 0.534 ppb.
The current ozone (O3) levels at San Pablo, California is 22.609 ppm.
The current nitrogen dioxide (NO2) levels at San Pablo, California is 8.556 ppb.
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