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)
58
Moderate
Trenton, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.10 μg/m³
0
55
155
255
425
605+
29.32 ppb
0
55
71
86
201
201+
2.92 ppb
0
36
76
186
605
1005+
7.34 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Trenton, Ohio
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AQI 56
Moderate
11.60μg/m³
PM2.5
38.99μg/m³
PM10
38.41ppb
O3
3.59ppb
SO2
8.88ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.73μg/m³
PM2.5
40.03μg/m³
PM10
38.12ppb
O3
3.73ppb
SO2
9.07ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.17μg/m³
PM2.5
39.92μg/m³
PM10
44.70ppb
O3
2.33ppb
SO2
9.91ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.73μg/m³
PM2.5
38.92μg/m³
PM10
37.68ppb
O3
3.66ppb
SO2
8.97ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.06μg/m³
PM2.5
39.25μg/m³
PM10
44.13ppb
O3
2.31ppb
SO2
9.80ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.09μg/m³
PM2.5
40.44μg/m³
PM10
40.05ppb
O3
3.12ppb
SO2
8.36ppb
NO2
0.23ppm
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 11:00:00 on 2026-08-09.
In the last 24 hrs, the best air quality in Trenton, Ohio was observed at 03:00:00 on 2026-08-09.
The current air quality in Trenton, Ohio is 56, 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 11.605 μg/m3.
The current PM10 concentration at Trenton, Ohio is 43.337 μg/m3.
The current carbon monoxide (CO) concentration at Trenton, Ohio is 0.236 ppm.
The current sulfur dioxide (SO2) concentration at Trenton, Ohio is 3.787 ppb.
The current ozone (O3) concentration at Trenton, Ohio is 38.457 ppm.
The current nitrogen dioxide (NO2) concentration at Trenton, Ohio is 9.058 ppb.
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