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)
46
Good
Caledonia Township, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.86 μg/m³
0
55
155
255
425
605+
49.79 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
8.89 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Caledonia Township, Michigan
Caledonia Township, Michigan
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AQI 47
Good
7.61μg/m³
PM2.5
43.70μg/m³
PM10
50.62ppb
O3
0.57ppb
SO2
9.27ppb
NO2
0.23ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
38.57μg/m³
PM10
47.90ppb
O3
0.42ppb
SO2
10.96ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
43.04μg/m³
PM10
48.08ppb
O3
0.42ppb
SO2
12.68ppb
NO2
0.20ppm
CO
AQI 46
Good
7.95μg/m³
PM2.5
40.19μg/m³
PM10
50.27ppb
O3
0.57ppb
SO2
7.55ppb
NO2
0.21ppm
CO
AQI 44
Good
7.11μg/m³
PM2.5
30.36μg/m³
PM10
47.50ppb
O3
0.36ppb
SO2
7.34ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.90μg/m³
PM2.5
43.33μg/m³
PM10
48.09ppb
O3
0.42ppb
SO2
12.85ppb
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 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 08:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Caledonia Township, Michigan was observed at 03:00:00 on 2026-04-23.
As of now, the AQI in Caledonia Township, Michigan is 46, 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 8.02 μg/m3.
The PM10 concentration in Caledonia Township, Michigan is 38.861 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Caledonia Township, Michigan is 0.231 ppm.
Currently, Caledonia Township, Michigan has a sulfur dioxide (SO2) concentration of 0.605 ppb.
The current ozone (O3) level in Caledonia Township, Michigan at the moment is 49.788 ppm.
Nitrogen dioxide (NO2) level in Caledonia Township, Michigan at the moment is 8.888 ppb.
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