Stay updated with real-time air quality in Union Charter Township, 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)
64
Moderate
Union Charter Township, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.56 μg/m³
0
55
155
255
425
605+
22.07 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
4.38 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Union Charter Township, Michigan
Scroll To Air Quality MapLoading...
AQI 62
Moderate
15.38μg/m³
PM2.5
68.74μg/m³
PM10
23.70ppb
O3
0.97ppb
SO2
4.50ppb
NO2
0.22ppm
CO
AQI 62
Moderate
15.30μg/m³
PM2.5
68.43μg/m³
PM10
23.69ppb
O3
0.97ppb
SO2
4.53ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.07μg/m³
PM2.5
46.37μg/m³
PM10
17.64ppb
O3
0.77ppb
SO2
5.98ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.29μg/m³
PM2.5
47.76μg/m³
PM10
18.58ppb
O3
0.80ppb
SO2
6.52ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.31μg/m³
PM2.5
47.73μg/m³
PM10
21.36ppb
O3
0.80ppb
SO2
6.54ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
39.42μg/m³
PM10
17.33ppb
O3
0.87ppb
SO2
6.51ppb
NO2
0.23ppm
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 Union Charter Township, Michigan is updated every hour for accuracy.
In the past 24 hours, the air quality in Union Charter Township, Michigan was at its worst at 02:00:00 on 2026-03-05.
In the last 24 hours, the best air quality in Union Charter Township, Michigan was observed at 12:00:00 on 2026-03-06.
As of now, the AQI in Union Charter Township, Michigan is 64, indicating Moderate conditions.
Union Charter Township, Michigan air has the highest levels of PM2.5.
Poor air quality in Union Charter Township, Michigan means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Union Charter Township, Michigan are currently 15.668 μg/m3.
The PM10 concentration in Union Charter Township, Michigan is 70.564 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Union Charter Township, Michigan is 0.223 ppm.
Currently, Union Charter Township, Michigan has a sulfur dioxide (SO2) concentration of 0.924 ppb.
The current ozone (O3) level in Union Charter Township, Michigan at the moment is 22.071 ppm.
Nitrogen dioxide (NO2) level in Union Charter Township, Michigan at the moment is 4.383 ppb.
All Rights Reserved © Ambee Inc. 2025