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)
50
Good
Trenton, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.09 μg/m³
0
55
155
255
425
605+
54.38 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
10.32 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Trenton, Michigan
Trenton, Michigan
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AQI 50
Good
8.90μg/m³
PM2.5
30.09μg/m³
PM10
54.38ppb
O3
0.87ppb
SO2
10.32ppb
NO2
0.21ppm
CO
AQI 51
Moderate
8.55μg/m³
PM2.5
26.90μg/m³
PM10
54.93ppb
O3
0.74ppb
SO2
9.22ppb
NO2
0.21ppm
CO
AQI 51
Moderate
8.50μg/m³
PM2.5
26.20μg/m³
PM10
55.03ppb
O3
0.71ppb
SO2
9.11ppb
NO2
0.21ppm
CO
AQI 51
Moderate
8.50μg/m³
PM2.5
26.20μg/m³
PM10
55.03ppb
O3
0.71ppb
SO2
9.11ppb
NO2
0.21ppm
CO
AQI 54
Moderate
7.73μg/m³
PM2.5
19.30μg/m³
PM10
56.18ppb
O3
0.43ppb
SO2
6.61ppb
NO2
0.20ppm
CO
AQI 51
Moderate
8.76μg/m³
PM2.5
30.23μg/m³
PM10
54.52ppb
O3
0.91ppb
SO2
9.68ppb
NO2
0.21ppm
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 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Trenton, Michigan was observed at 06:00:00 on 2026-04-23.
As of now, the AQI in Trenton, Michigan is 50, 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 8.904 μg/m3.
The PM10 concentration in Trenton, Michigan is 30.094 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trenton, Michigan is 0.213 ppm.
Currently, Trenton, Michigan has a sulfur dioxide (SO2) concentration of 0.872 ppb.
The current ozone (O3) level in Trenton, Michigan at the moment is 54.375 ppm.
Nitrogen dioxide (NO2) level in Trenton, Michigan at the moment is 10.318 ppb.
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