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
4.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.00 μg/m³
0
55
155
255
425
605+
26.00 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
2.84 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
San Pablo, California
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AQI 27
Good
5.15μg/m³
PM2.5
22.76μg/m³
PM10
28.80ppb
O3
0.62ppb
SO2
2.78ppb
NO2
0.40ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
21.90μg/m³
PM10
27.69ppb
O3
0.71ppb
SO2
2.94ppb
NO2
0.36ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
22.00μg/m³
PM10
27.51ppb
O3
0.71ppb
SO2
2.96ppb
NO2
0.35ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
22.00μg/m³
PM10
27.51ppb
O3
0.71ppb
SO2
2.96ppb
NO2
0.35ppm
CO
AQI 24
Good
4.43μg/m³
PM2.5
19.31μg/m³
PM10
25.61ppb
O3
0.64ppb
SO2
3.69ppb
NO2
0.32ppm
CO
AQI 24
Good
4.33μg/m³
PM2.5
18.95μg/m³
PM10
25.59ppb
O3
0.64ppb
SO2
3.84ppb
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 2026-02-12.
The best air quality in San Pablo, California was recorded at 10:00:00 on 2026-02-12.
The real-time air quality index in San Pablo, California is 27, 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 4.601 μg/m3.
The current PM10 levels in San Pablo, California are 19.999 μg/m3.
The current carbon monoxide (CO) level in San Pablo, California is 0.303 ppm.
The current sulfur dioxide (SO2) levels in San Pablo, California are 0.634 ppb.
The current ozone (O3) levels at San Pablo, California is 25.998 ppm.
The current nitrogen dioxide (NO2) levels at San Pablo, California is 2.839 ppb.
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