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
10.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.99 μg/m³
0
55
155
255
425
605+
10.31 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
14.69 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dublin, California
Dublin, California
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AQI 52
Moderate
10.01μg/m³
PM2.5
44.13μg/m³
PM10
9.66ppb
O3
0.63ppb
SO2
13.32ppb
NO2
0.31ppm
CO
AQI 52
Moderate
10.13μg/m³
PM2.5
44.50μg/m³
PM10
10.85ppb
O3
0.60ppb
SO2
12.52ppb
NO2
0.32ppm
CO
AQI 44
Good
7.65μg/m³
PM2.5
17.70μg/m³
PM10
12.28ppb
O3
0.51ppb
SO2
11.20ppb
NO2
0.32ppm
CO
AQI 38
Good
7.35μg/m³
PM2.5
32.19μg/m³
PM10
2.14ppb
O3
0.62ppb
SO2
8.28ppb
NO2
0.36ppm
CO
AQI 54
Moderate
11.07μg/m³
PM2.5
47.96μg/m³
PM10
16.82ppb
O3
0.65ppb
SO2
9.52ppb
NO2
0.31ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
46.46μg/m³
PM10
15.98ppb
O3
0.62ppb
SO2
9.72ppb
NO2
0.30ppm
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 2026-01-22.
In the last 24 hours, the best air quality in Dublin, California was observed at 10:00:00 on 2026-01-22.
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 10.398 μg/m3.
The PM10 concentration in Dublin, California is 45.991 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 0.638 ppb.
The current ozone (O3) level in Dublin, California at the moment is 10.313 ppm.
Nitrogen dioxide (NO2) level in Dublin, California at the moment is 14.692 ppb.
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