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)
37
Good
Caledonia Township, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.51 μg/m³
0
55
155
255
425
605+
40.30 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
8.26 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 41
Good
5.71μg/m³
PM2.5
22.23μg/m³
PM10
44.36ppb
O3
0.38ppb
SO2
8.41ppb
NO2
0.18ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
34.56μg/m³
PM10
42.04ppb
O3
0.47ppb
SO2
11.65ppb
NO2
0.19ppm
CO
AQI 49
Good
9.19μg/m³
PM2.5
39.01μg/m³
PM10
41.64ppb
O3
0.44ppb
SO2
13.22ppb
NO2
0.19ppm
CO
AQI 40
Good
5.55μg/m³
PM2.5
24.49μg/m³
PM10
42.76ppb
O3
0.44ppb
SO2
7.58ppb
NO2
0.18ppm
CO
AQI 40
Good
7.00μg/m³
PM2.5
26.67μg/m³
PM10
43.43ppb
O3
0.38ppb
SO2
7.44ppb
NO2
0.20ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
39.41μg/m³
PM10
41.57ppb
O3
0.44ppb
SO2
13.41ppb
NO2
0.19ppm
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 02:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Caledonia Township, Michigan was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Caledonia Township, Michigan is 37, 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 6.321 μg/m3.
The PM10 concentration in Caledonia Township, Michigan is 22.507 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Caledonia Township, Michigan is 0.179 ppm.
Currently, Caledonia Township, Michigan has a sulfur dioxide (SO2) concentration of 0.392 ppb.
The current ozone (O3) level in Caledonia Township, Michigan at the moment is 40.302 ppm.
Nitrogen dioxide (NO2) level in Caledonia Township, Michigan at the moment is 8.255 ppb.
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