Stay updated with real-time air quality in Trenton, Michigan 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)
34
Good
Trenton, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.31 μg/m³
0
55
155
255
425
605+
36.73 ppb
0
55
71
86
201
201+
3.55 ppb
0
36
76
186
605
1005+
7.31 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Trenton, Michigan
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AQI 31
Good
5.02μg/m³
PM2.5
19.54μg/m³
PM10
33.40ppb
O3
4.99ppb
SO2
7.65ppb
NO2
0.20ppm
CO
AQI 31
Good
4.78μg/m³
PM2.5
18.26μg/m³
PM10
33.73ppb
O3
3.86ppb
SO2
7.39ppb
NO2
0.20ppm
CO
AQI 31
Good
4.76μg/m³
PM2.5
18.08μg/m³
PM10
33.78ppb
O3
3.79ppb
SO2
7.38ppb
NO2
0.20ppm
CO
AQI 31
Good
4.76μg/m³
PM2.5
18.08μg/m³
PM10
33.78ppb
O3
3.79ppb
SO2
7.38ppb
NO2
0.20ppm
CO
AQI 32
Good
4.33μg/m³
PM2.5
15.57μg/m³
PM10
34.51ppb
O3
1.56ppb
SO2
6.83ppb
NO2
0.20ppm
CO
AQI 31
Good
4.75μg/m³
PM2.5
18.66μg/m³
PM10
33.55ppb
O3
3.62ppb
SO2
7.29ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Michigan, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Trenton, Michigan is updated every hour for accuracy.
In the past 24 hours, the air quality in Trenton, Michigan was at its worst at 12:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Trenton, Michigan was observed at 03:00:00 on 2026-03-09.
As of now, the AQI in Trenton, Michigan is 34, indicating Good conditions.
Trenton, Michigan air has the highest levels of O3.
Poor air quality in Trenton, Michigan means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Trenton, Michigan are currently 5.228 μg/m3.
The PM10 concentration in Trenton, Michigan is 21.309 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trenton, Michigan is 0.197 ppm.
Currently, Trenton, Michigan has a sulfur dioxide (SO2) concentration of 3.551 ppb.
The current ozone (O3) level in Trenton, Michigan at the moment is 36.732 ppm.
Nitrogen dioxide (NO2) level in Trenton, Michigan at the moment is 7.306 ppb.
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