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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.69 μg/m³
0
55
155
255
425
605+
48.10 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
6.02 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Trenton, Michigan
Trenton, Michigan
Scroll To Air Quality MapLoading...
AQI 44
Good
5.47μg/m³
PM2.5
18.69μg/m³
PM10
48.10ppb
O3
0.82ppb
SO2
6.02ppb
NO2
0.17ppm
CO
AQI 45
Good
5.41μg/m³
PM2.5
17.32μg/m³
PM10
49.15ppb
O3
0.78ppb
SO2
6.06ppb
NO2
0.18ppm
CO
AQI 45
Good
5.40μg/m³
PM2.5
17.01μg/m³
PM10
49.34ppb
O3
0.78ppb
SO2
6.08ppb
NO2
0.18ppm
CO
AQI 45
Good
5.40μg/m³
PM2.5
17.01μg/m³
PM10
49.34ppb
O3
0.78ppb
SO2
6.08ppb
NO2
0.18ppm
CO
AQI 47
Good
5.28μg/m³
PM2.5
14.16μg/m³
PM10
51.49ppb
O3
0.72ppb
SO2
6.12ppb
NO2
0.19ppm
CO
AQI 44
Good
5.42μg/m³
PM2.5
18.66μg/m³
PM10
48.42ppb
O3
0.73ppb
SO2
6.04ppb
NO2
0.17ppm
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 08:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Trenton, Michigan was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Trenton, Michigan is 44, 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 5.473 μg/m3.
The PM10 concentration in Trenton, Michigan is 18.693 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trenton, Michigan is 0.169 ppm.
Currently, Trenton, Michigan has a sulfur dioxide (SO2) concentration of 0.816 ppb.
The current ozone (O3) level in Trenton, Michigan at the moment is 48.101 ppm.
Nitrogen dioxide (NO2) level in Trenton, Michigan at the moment is 6.023 ppb.
All Rights Reserved © Ambee Inc. 2025