Stay updated with real-time air quality in Dublin, Ohio 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)
45
Good
Dublin, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.34 μg/m³
0
55
155
255
425
605+
49.27 ppb
0
55
71
86
201
201+
3.33 ppb
0
36
76
186
605
1005+
2.48 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Dublin, Ohio
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AQI 44
Good
4.69μg/m³
PM2.5
18.76μg/m³
PM10
47.15ppb
O3
2.93ppb
SO2
6.26ppb
NO2
0.10ppm
CO
AQI 44
Good
5.06μg/m³
PM2.5
17.57μg/m³
PM10
48.16ppb
O3
2.90ppb
SO2
6.54ppb
NO2
0.11ppm
CO
AQI 44
Good
5.33μg/m³
PM2.5
19.26μg/m³
PM10
47.20ppb
O3
2.88ppb
SO2
6.67ppb
NO2
0.11ppm
CO
AQI 44
Good
5.38μg/m³
PM2.5
18.67μg/m³
PM10
46.99ppb
O3
2.87ppb
SO2
6.76ppb
NO2
0.11ppm
CO
AQI 44
Good
5.59μg/m³
PM2.5
18.18μg/m³
PM10
48.33ppb
O3
2.82ppb
SO2
7.01ppb
NO2
0.11ppm
CO
AQI 43
Good
5.59μg/m³
PM2.5
17.86μg/m³
PM10
46.11ppb
O3
2.85ppb
SO2
7.05ppb
NO2
0.11ppm
CO
Air quality data and pollutant measurements for Ohio, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Dublin, Ohio is updated every hour.
The worst air quality in Dublin, Ohio in the last 24 hours was observed at 07:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Dublin, Ohio was observed at 05:00:00 on 2026-07-23.
The current air quality in Dublin, Ohio is 45, categorized as Good based on real-time data.
The most common pollutant in Dublin, Ohio is O3.
If the air quality in Dublin, Ohio is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Dublin, Ohio is 4.65 μg/m3.
The current PM10 concentration at Dublin, Ohio is 18.343 μg/m3.
The current carbon monoxide (CO) concentration at Dublin, Ohio is 0.103 ppm.
The current sulfur dioxide (SO2) concentration at Dublin, Ohio is 3.327 ppb.
The current ozone (O3) concentration at Dublin, Ohio is 49.275 ppm.
The current nitrogen dioxide (NO2) concentration at Dublin, Ohio is 2.483 ppb.
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