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)
16
Good
Union Charter Township, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.24 μg/m³
0
55
155
255
425
605+
17.17 ppb
0
55
71
86
201
201+
0.07 ppb
0
36
76
186
605
1005+
0.84 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Union Charter Township, Michigan
Union Charter Township, Michigan
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AQI 27
Good
4.92μg/m³
PM2.5
21.08μg/m³
PM10
9.79ppb
O3
0.21ppb
SO2
2.47ppb
NO2
0.17ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
21.66μg/m³
PM10
9.76ppb
O3
0.21ppb
SO2
2.46ppb
NO2
0.17ppm
CO
AQI 52
Moderate
9.90μg/m³
PM2.5
42.06μg/m³
PM10
18.19ppb
O3
2.27ppb
SO2
2.84ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.36μg/m³
PM2.5
48.22μg/m³
PM10
18.36ppb
O3
2.48ppb
SO2
2.83ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.07μg/m³
PM2.5
47.81μg/m³
PM10
18.35ppb
O3
1.93ppb
SO2
2.82ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.85μg/m³
PM2.5
44.57μg/m³
PM10
19.43ppb
O3
2.08ppb
SO2
2.80ppb
NO2
0.28ppm
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 2026-08-16.
In the last 24 hours, the best air quality in Union Charter Township, Michigan was observed at 01:00:00 on 2026-08-17.
As of now, the AQI in Union Charter Township, Michigan is 16, indicating Good conditions.
Union Charter Township, Michigan air has the highest levels of O3.
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 3.077 μg/m3.
The PM10 concentration in Union Charter Township, Michigan is 12.245 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Union Charter Township, Michigan is 0.157 ppm.
Currently, Union Charter Township, Michigan has a sulfur dioxide (SO2) concentration of 0.072 ppb.
The current ozone (O3) level in Union Charter Township, Michigan at the moment is 17.166 ppm.
Nitrogen dioxide (NO2) level in Union Charter Township, Michigan at the moment is 0.84 ppb.
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