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)
44
Good
Union Charter Township, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.08 μg/m³
0
55
155
255
425
605+
40.55 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
1.38 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Union Charter Township, Michigan
Union Charter Township, Michigan
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AQI 49
Good
8.95μg/m³
PM2.5
40.22μg/m³
PM10
35.99ppb
O3
0.18ppb
SO2
1.44ppb
NO2
0.14ppm
CO
AQI 49
Good
8.77μg/m³
PM2.5
38.91μg/m³
PM10
35.96ppb
O3
0.18ppb
SO2
1.44ppb
NO2
0.14ppm
CO
AQI 42
Good
2.18μg/m³
PM2.5
14.74μg/m³
PM10
44.82ppb
O3
0.87ppb
SO2
4.73ppb
NO2
0.20ppm
CO
AQI 42
Good
3.40μg/m³
PM2.5
26.43μg/m³
PM10
44.56ppb
O3
0.89ppb
SO2
4.86ppb
NO2
0.20ppm
CO
AQI 42
Good
3.53μg/m³
PM2.5
26.29μg/m³
PM10
44.86ppb
O3
0.88ppb
SO2
4.91ppb
NO2
0.20ppm
CO
AQI 43
Good
1.52μg/m³
PM2.5
15.32μg/m³
PM10
46.37ppb
O3
0.87ppb
SO2
4.89ppb
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 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 01:00:00 on 2026-04-14.
In the last 24 hours, the best air quality in Union Charter Township, Michigan was observed at 06:00:00 on 2026-04-14.
As of now, the AQI in Union Charter Township, Michigan is 44, indicating Good 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 7.584 μg/m3.
The PM10 concentration in Union Charter Township, Michigan is 33.079 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Union Charter Township, Michigan is 0.137 ppm.
Currently, Union Charter Township, Michigan has a sulfur dioxide (SO2) concentration of 0.178 ppb.
The current ozone (O3) level in Union Charter Township, Michigan at the moment is 40.545 ppm.
Nitrogen dioxide (NO2) level in Union Charter Township, Michigan at the moment is 1.378 ppb.
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