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)
27
Good
Dublin, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.00 μg/m³
0
55
155
255
425
605+
29.50 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
13.80 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Dublin, California
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AQI 27
Good
5.25μg/m³
PM2.5
23.05μg/m³
PM10
29.00ppb
O3
0.59ppb
SO2
13.00ppb
NO2
0.33ppm
CO
AQI 33
Good
5.69μg/m³
PM2.5
24.73μg/m³
PM10
28.86ppb
O3
0.54ppb
SO2
14.37ppb
NO2
0.37ppm
CO
AQI 26
Good
2.79μg/m³
PM2.5
12.60μg/m³
PM10
28.28ppb
O3
0.54ppb
SO2
8.38ppb
NO2
0.44ppm
CO
AQI 23
Good
4.41μg/m³
PM2.5
19.06μg/m³
PM10
25.08ppb
O3
0.65ppb
SO2
5.04ppb
NO2
0.36ppm
CO
AQI 38
Good
6.84μg/m³
PM2.5
28.87μg/m³
PM10
32.55ppb
O3
0.49ppb
SO2
18.43ppb
NO2
0.49ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
30.40μg/m³
PM10
29.86ppb
O3
0.45ppb
SO2
18.43ppb
NO2
0.54ppm
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 11:00:00 on 2026-03-06.
In the last 24 hours, the best air quality in Dublin, California was observed at 10:00:00 on 2026-03-06.
As of now, the AQI in Dublin, California is 27, indicating Good conditions.
Dublin, California air has the highest levels of O3.
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 5.201 μg/m3.
The PM10 concentration in Dublin, California is 23.003 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dublin, California is 0.3 ppm.
Currently, Dublin, California has a sulfur dioxide (SO2) concentration of 0.592 ppb.
The current ozone (O3) level in Dublin, California at the moment is 29.499 ppm.
Nitrogen dioxide (NO2) level in Dublin, California at the moment is 13.798 ppb.
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