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)
22
Good
Trenton, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.31 μg/m³
0
55
155
255
425
605+
20.90 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
8.13 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Trenton, Michigan
Trenton, Michigan
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AQI 22
Good
3.82μg/m³
PM2.5
13.73μg/m³
PM10
20.81ppb
O3
0.75ppb
SO2
15.62ppb
NO2
0.19ppm
CO
AQI 22
Good
3.71μg/m³
PM2.5
12.73μg/m³
PM10
20.64ppb
O3
0.68ppb
SO2
15.03ppb
NO2
0.19ppm
CO
AQI 22
Good
3.70μg/m³
PM2.5
12.50μg/m³
PM10
20.62ppb
O3
0.65ppb
SO2
14.99ppb
NO2
0.19ppm
CO
AQI 22
Good
3.70μg/m³
PM2.5
12.50μg/m³
PM10
20.62ppb
O3
0.65ppb
SO2
14.99ppb
NO2
0.19ppm
CO
AQI 19
Good
3.46μg/m³
PM2.5
10.51μg/m³
PM10
20.23ppb
O3
0.47ppb
SO2
13.78ppb
NO2
0.20ppm
CO
AQI 22
Good
3.75μg/m³
PM2.5
13.67μg/m³
PM10
20.67ppb
O3
0.84ppb
SO2
15.03ppb
NO2
0.19ppm
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 05:00:00 on 2025-11-12.
In the last 24 hours, the best air quality in Trenton, Michigan was observed at 07:00:00 on 2025-11-13.
As of now, the AQI in Trenton, Michigan is 22, indicating Good conditions.
Trenton, Michigan air has the highest levels of PM2.5.
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 3.922 μg/m3.
The PM10 concentration in Trenton, Michigan is 14.447 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trenton, Michigan is 0.191 ppm.
Currently, Trenton, Michigan has a sulfur dioxide (SO2) concentration of 0.761 ppb.
The current ozone (O3) level in Trenton, Michigan at the moment is 19.514 ppm.
Nitrogen dioxide (NO2) level in Trenton, Michigan at the moment is 18.309 ppb.
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