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)
44
Good
Trenton, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.81 μg/m³
0
55
155
255
425
605+
19.95 ppb
0
55
71
86
201
201+
2.26 ppb
0
36
76
186
605
1005+
5.42 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Trenton, Ohio
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AQI 38
Good
7.22μg/m³
PM2.5
19.81μg/m³
PM10
16.86ppb
O3
2.20ppb
SO2
5.38ppb
NO2
0.27ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
31.35μg/m³
PM10
20.58ppb
O3
2.29ppb
SO2
5.42ppb
NO2
0.27ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
30.07μg/m³
PM10
16.21ppb
O3
2.32ppb
SO2
5.70ppb
NO2
0.28ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
23.51μg/m³
PM10
18.80ppb
O3
2.18ppb
SO2
5.39ppb
NO2
0.27ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
30.21μg/m³
PM10
16.03ppb
O3
2.32ppb
SO2
5.68ppb
NO2
0.28ppm
CO
AQI 38
Good
7.38μg/m³
PM2.5
29.09μg/m³
PM10
20.81ppb
O3
2.32ppb
SO2
5.36ppb
NO2
0.27ppm
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 05:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Trenton, Ohio was observed at 10:00:00 on 2026-09-07.
The current air quality in Trenton, Ohio is 44, categorized as Good 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 8.331 μg/m3.
The current PM10 concentration at Trenton, Ohio is 33.811 μg/m3.
The current carbon monoxide (CO) concentration at Trenton, Ohio is 0.266 ppm.
The current sulfur dioxide (SO2) concentration at Trenton, Ohio is 2.259 ppb.
The current ozone (O3) concentration at Trenton, Ohio is 19.954 ppm.
The current nitrogen dioxide (NO2) concentration at Trenton, Ohio is 5.424 ppb.
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