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)
33
Good
Trenton, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.41 μg/m³
0
55
155
255
425
605+
35.92 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
9.79 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Trenton, Ohio
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AQI 34
Good
2.80μg/m³
PM2.5
8.82μg/m³
PM10
36.60ppb
O3
1.02ppb
SO2
9.90ppb
NO2
0.16ppm
CO
AQI 33
Good
2.80μg/m³
PM2.5
10.96μg/m³
PM10
35.88ppb
O3
1.01ppb
SO2
9.76ppb
NO2
0.16ppm
CO
AQI 32
Good
3.05μg/m³
PM2.5
11.06μg/m³
PM10
35.03ppb
O3
1.04ppb
SO2
8.92ppb
NO2
0.16ppm
CO
AQI 33
Good
2.80μg/m³
PM2.5
9.38μg/m³
PM10
36.27ppb
O3
1.02ppb
SO2
9.84ppb
NO2
0.16ppm
CO
AQI 32
Good
3.06μg/m³
PM2.5
11.25μg/m³
PM10
35.09ppb
O3
1.05ppb
SO2
8.82ppb
NO2
0.16ppm
CO
AQI 33
Good
3.47μg/m³
PM2.5
14.30μg/m³
PM10
35.55ppb
O3
1.05ppb
SO2
9.04ppb
NO2
0.16ppm
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 12:00:00 on 2026-03-14.
In the last 24 hrs, the best air quality in Trenton, Ohio was observed at 10:00:00 on 2026-03-13.
The current air quality in Trenton, Ohio is 33, categorized as Good based on real-time data.
The most common pollutant in Trenton, Ohio is O3.
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 2.8 μg/m3.
The current PM10 concentration at Trenton, Ohio is 11.413 μg/m3.
The current carbon monoxide (CO) concentration at Trenton, Ohio is 0.157 ppm.
The current sulfur dioxide (SO2) concentration at Trenton, Ohio is 1.011 ppb.
The current ozone (O3) concentration at Trenton, Ohio is 35.922 ppm.
The current nitrogen dioxide (NO2) concentration at Trenton, Ohio is 9.785 ppb.
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