Stay updated with real-time air quality in Trenton, 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)
38
Good
Trenton, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.68 μg/m³
0
55
155
255
425
605+
3.47 ppb
0
55
71
86
201
201+
1.44 ppb
0
36
76
186
605
1005+
14.97 ppb
0
54
101
361
1250
2050+
0.56 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Trenton, Ohio
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AQI 52
Moderate
9.68μg/m³
PM2.5
46.58μg/m³
PM10
6.20ppb
O3
1.47ppb
SO2
18.42ppb
NO2
0.38ppm
CO
AQI 54
Moderate
11.35μg/m³
PM2.5
44.80μg/m³
PM10
8.88ppb
O3
1.54ppb
SO2
18.64ppb
NO2
0.38ppm
CO
AQI 27
Good
5.50μg/m³
PM2.5
16.19μg/m³
PM10
7.09ppb
O3
1.40ppb
SO2
19.50ppb
NO2
0.42ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
43.49μg/m³
PM10
7.44ppb
O3
1.49ppb
SO2
18.50ppb
NO2
0.38ppm
CO
AQI 33
Good
5.56μg/m³
PM2.5
16.53μg/m³
PM10
7.26ppb
O3
1.39ppb
SO2
19.36ppb
NO2
0.42ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
33.29μg/m³
PM10
10.16ppb
O3
1.53ppb
SO2
17.51ppb
NO2
0.38ppm
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 Trenton, Ohio is updated every hour.
The worst air quality in Trenton, Ohio in the last 24 hours was observed at 04:00:00 on 2025-10-24.
In the last 24 hrs, the best air quality in Trenton, Ohio was observed at 03:00:00 on 2025-10-24.
The current air quality in Trenton, Ohio is 52, categorized as Moderate based on real-time data.
The most common pollutant in Trenton, Ohio is PM2.5.
If the air quality in Trenton, Ohio is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Trenton, Ohio is 9.902 μg/m3.
The current PM10 concentration at Trenton, Ohio is 42.186 μg/m3.
The current carbon monoxide (CO) concentration at Trenton, Ohio is 0.296 ppm.
The current sulfur dioxide (SO2) concentration at Trenton, Ohio is 1.438 ppb.
The current ozone (O3) concentration at Trenton, Ohio is 6.595 ppm.
The current nitrogen dioxide (NO2) concentration at Trenton, Ohio is 14.688 ppb.
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