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Live air quality index in Dublin, California today

Stay updated with real-time air quality in Dublin, 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)

44

Good

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Dublin, California

Last updated: ... (Local time)

Major air pollutants in Dublin, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

8.30 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

36.98 μg/m³

0

55

155

255

425

605+

Ozone (O3)

20.97 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.74 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

10.59 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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Dublin, California

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Dublin, California air quality map: Stay updated on AQI near you




How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.


Frequently asked questions

How often is air quality information updated for Dublin, California?

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The air quality information for Dublin, California is updated every hour for accuracy.


What time in the last 24 hours was the air quality in Dublin, California at its worst?

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In the past 24 hours, the air quality in Dublin, California was at its worst at 11:00:00 on 2025-07-25.


When did Dublin, California experience the best air quality in the last 24 hours?

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In the last 24 hours, the best air quality in Dublin, California was observed at 04:00:00 on 2025-07-26.


What is the AQI in Dublin, California right now?

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As of now, the AQI in Dublin, California is 21, indicating Good conditions.


What is the most common type of pollution in Dublin, California?

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Dublin, California air has the highest levels of O3.


What should I do in case of poor air quality in Dublin, California?

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Poor air quality in Dublin, California means it's advisable to stay indoors and wear a mask for your protection.


What is the PM2.5 level in Dublin, California at the moment?

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PM2.5 levels in Dublin, California are currently 1.8 μg/m3.


What is the PM10 level in Dublin, California at the moment?

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The PM10 concentration in Dublin, California is 8.001 μg/m3 at the moment.


What is the carbon monoxide (CO) level in Dublin, California at the moment?

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The current carbon monoxide (CO) concentration in Dublin, California is 0.4 ppm.


What is the sulfur dioxide (SO2) level in Dublin, California at the moment?

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Currently, Dublin, California has a sulfur dioxide (SO2) concentration of 0.638 ppb.


What is the ozone (O3) level in Dublin, California at the moment?

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The current ozone (O3) level in Dublin, California at the moment is 23.046 ppm.


What is the nitrogen dioxide (NO2) level in Dublin, California at the moment?

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Nitrogen dioxide (NO2) level in Dublin, California at the moment is 5.495 ppb.


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