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)
52
Moderate
Dublin, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.00 μg/m³
0
55
155
255
425
605+
37.89 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
7.00 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 52
Moderate
9.60μg/m³
PM2.5
42.79μg/m³
PM10
36.92ppb
O3
0.67ppb
SO2
6.50ppb
NO2
0.30ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
40.61μg/m³
PM10
36.28ppb
O3
0.65ppb
SO2
5.76ppb
NO2
0.28ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
30.06μg/m³
PM10
36.30ppb
O3
0.62ppb
SO2
4.22ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.57μg/m³
PM2.5
46.86μg/m³
PM10
34.06ppb
O3
0.73ppb
SO2
5.50ppb
NO2
0.31ppm
CO
AQI 49
Good
8.67μg/m³
PM2.5
37.41μg/m³
PM10
31.62ppb
O3
0.66ppb
SO2
4.66ppb
NO2
0.27ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
39.40μg/m³
PM10
31.44ppb
O3
0.64ppb
SO2
4.82ppb
NO2
0.27ppm
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 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Dublin, California was observed at 04:00:00 on 2026-03-09.
As of now, the AQI in Dublin, California is 52, indicating Moderate 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 9.599 μg/m3.
The PM10 concentration in Dublin, California is 42.996 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 0.667 ppb.
The current ozone (O3) level in Dublin, California at the moment is 37.886 ppm.
Nitrogen dioxide (NO2) level in Dublin, California at the moment is 6.996 ppb.
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