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Live air quality index in San Pablo, California today

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)

30

Good

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San Pablo, California

Last updated: ... (Local time)

Major air pollutants in San Pablo, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

5.06 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

22.30 μg/m³

0

55

155

255

425

605+

Ozone (O3)

31.89 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

1.28 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

2.29 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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San Pablo, California

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San Pablo, California air quality map: Real-time AQI near you




How accurate is California, USA air quality data?

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.


Frequently asked questions

How frequently is the air quality data for San Pablo, California updated?

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Air quality data for San Pablo, California is updated on an hourly basis.


When did San Pablo, California experience the worst air quality in the last 24 hours?

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The worst air quality in San Pablo, California was recorded at 07:00:00 on 2025-06-06.


When did San Pablo, California have its best air quality in the last 24 hours?

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The best air quality in San Pablo, California was recorded at 07:00:00 on 2025-06-06.


What is the real-time air quality index for San Pablo, California?

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The real-time air quality index in San Pablo, California is 30, currently categorized as Good.


Which pollutant is found most often in San Pablo, California?

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The most common pollutant in San Pablo, California is O3.


What can I do if the air quality in San Pablo, California is poor?

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If the air quality in San Pablo, California is poor, limit outdoor activities and use a mask to safeguard your health.


What are the current PM2.5 levels in San Pablo, California?

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The measured PM2.5 levels in San Pablo, California at present are 5.064 μg/m3.


What are the current PM10 levels at San Pablo, California?

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The current PM10 levels in San Pablo, California are 22.295 μg/m3.


What are the current carbon monoxide (CO) levels at San Pablo, California?

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The current carbon monoxide (CO) level in San Pablo, California is 0.311 ppm.


What are the current sulfur dioxide (SO2) levels at San Pablo, California?

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The current sulfur dioxide (SO2) levels in San Pablo, California are 1.276 ppb.


What are the current ozone (O3) levels at San Pablo, California?

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The current ozone (O3) levels at San Pablo, California is 31.886 ppm.


What are the current nitrogen dioxide (NO2) levels at San Pablo, California?

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The current nitrogen dioxide (NO2) levels at San Pablo, California is 2.287 ppb.


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