Stay updated with real-time air quality in Caledonia 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
Caledonia Township, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.94 μg/m³
0
55
155
255
425
605+
17.36 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
4.01 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Caledonia Township, Michigan
Caledonia Township, Michigan
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AQI 27
Good
5.47μg/m³
PM2.5
21.21μg/m³
PM10
28.61ppb
O3
0.84ppb
SO2
5.07ppb
NO2
0.21ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
27.67μg/m³
PM10
28.72ppb
O3
0.87ppb
SO2
6.28ppb
NO2
0.21ppm
CO
AQI 38
Good
7.05μg/m³
PM2.5
30.92μg/m³
PM10
28.73ppb
O3
0.87ppb
SO2
6.95ppb
NO2
0.21ppm
CO
AQI 27
Good
5.28μg/m³
PM2.5
19.10μg/m³
PM10
28.38ppb
O3
0.84ppb
SO2
4.62ppb
NO2
0.21ppm
CO
AQI 27
Good
5.22μg/m³
PM2.5
22.94μg/m³
PM10
28.84ppb
O3
0.87ppb
SO2
4.76ppb
NO2
0.20ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
31.13μg/m³
PM10
28.75ppb
O3
0.87ppb
SO2
7.03ppb
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 Caledonia Township, Michigan is updated every hour for accuracy.
In the past 24 hours, the air quality in Caledonia Township, Michigan was at its worst at 03:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Caledonia Township, Michigan was observed at 04:00:00 on 2025-10-22.
As of now, the AQI in Caledonia Township, Michigan is 16, indicating Good conditions.
Caledonia Township, Michigan air has the highest levels of O3.
Poor air quality in Caledonia Township, Michigan means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Caledonia Township, Michigan are currently 2.341 μg/m3.
The PM10 concentration in Caledonia Township, Michigan is 9.94 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Caledonia Township, Michigan is 0.18 ppm.
Currently, Caledonia Township, Michigan has a sulfur dioxide (SO2) concentration of 0.528 ppb.
The current ozone (O3) level in Caledonia Township, Michigan at the moment is 17.358 ppm.
Nitrogen dioxide (NO2) level in Caledonia Township, Michigan at the moment is 4.006 ppb.
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