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)
33
Good
Dublin, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.13 μg/m³
0
55
155
255
425
605+
16.01 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
4.21 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dublin, California
Dublin, California
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AQI 33
Good
5.53μg/m³
PM2.5
16.97μg/m³
PM10
17.74ppb
O3
0.37ppb
SO2
3.73ppb
NO2
0.21ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
19.78μg/m³
PM10
16.96ppb
O3
0.35ppb
SO2
3.10ppb
NO2
0.21ppm
CO
AQI 33
Good
5.56μg/m³
PM2.5
18.29μg/m³
PM10
18.64ppb
O3
0.36ppb
SO2
2.87ppb
NO2
0.20ppm
CO
AQI 27
Good
5.29μg/m³
PM2.5
22.96μg/m³
PM10
15.99ppb
O3
0.39ppb
SO2
4.10ppb
NO2
0.21ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
21.32μg/m³
PM10
17.53ppb
O3
0.34ppb
SO2
3.30ppb
NO2
0.23ppm
CO
AQI 27
Good
5.33μg/m³
PM2.5
22.31μg/m³
PM10
17.87ppb
O3
0.33ppb
SO2
3.23ppb
NO2
0.23ppm
CO
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.
Source: Ambee Data Sources
The air quality information for Dublin, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Dublin, California was at its worst at 07:00:00 on 2026-08-11.
In the last 24 hours, the best air quality in Dublin, California was observed at 12:00:00 on 2026-08-12.
As of now, the AQI in Dublin, California is 33, indicating Good conditions.
Dublin, California air has the highest levels of PM2.5.
Poor air quality in Dublin, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Dublin, California are currently 6.066 μg/m3.
The PM10 concentration in Dublin, California is 21.132 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dublin, California is 0.222 ppm.
Currently, Dublin, California has a sulfur dioxide (SO2) concentration of 0.619 ppb.
The current ozone (O3) level in Dublin, California at the moment is 16.012 ppm.
Nitrogen dioxide (NO2) level in Dublin, California at the moment is 4.215 ppb.
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