Stay updated with real-time air quality in Coldwater City, 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)
54
Moderate
Coldwater City, Michigan
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.91 μg/m³
0
55
155
255
425
605+
42.51 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
2.31 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Coldwater City, Michigan
Coldwater City, Michigan
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AQI 54
Moderate
10.83μg/m³
PM2.5
47.91μg/m³
PM10
42.51ppb
O3
0.53ppb
SO2
2.31ppb
NO2
0.24ppm
CO
AQI 71
Moderate
20.02μg/m³
PM2.5
23.73μg/m³
PM10
54.63ppb
O3
0.40ppb
SO2
2.64ppb
NO2
0.35ppm
CO
AQI 102
Unhealthy for sensitive groups
36.50μg/m³
PM2.5
78.50μg/m³
PM10
56.33ppb
O3
1.24ppb
SO2
2.57ppb
NO2
0.35ppm
CO
AQI 107
Unhealthy for sensitive groups
37.66μg/m³
PM2.5
80.27μg/m³
PM10
57.34ppb
O3
1.22ppb
SO2
2.58ppb
NO2
0.35ppm
CO
AQI 153
Unhealthy
59.46μg/m³
PM2.5
248.50μg/m³
PM10
58.40ppb
O3
0.28ppb
SO2
2.69ppb
NO2
0.34ppm
CO
AQI 77
Moderate
21.58μg/m³
PM2.5
76.52μg/m³
PM10
62.71ppb
O3
1.98ppb
SO2
2.62ppb
NO2
0.39ppm
CO
Air quality data and pollutant measurements for Michigan, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Coldwater City, Michigan is updated every hour.
The worst air quality in Coldwater City, Michigan in the last 24 hours was observed at 10:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Coldwater City, Michigan was observed at 11:00:00 on 2025-06-06.
The current air quality in Coldwater City, Michigan is 54, categorized as Moderate based on real-time data.
The most common pollutant in Coldwater City, Michigan is PM2.5.
If the air quality in Coldwater City, Michigan is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Coldwater City, Michigan is 10.834 μg/m3.
The current PM10 concentration at Coldwater City, Michigan is 47.911 μg/m3.
The current carbon monoxide (CO) concentration at Coldwater City, Michigan is 0.242 ppm.
The current sulfur dioxide (SO2) concentration at Coldwater City, Michigan is 0.525 ppb.
The current ozone (O3) concentration at Coldwater City, Michigan is 42.509 ppm.
The current nitrogen dioxide (NO2) concentration at Coldwater City, Michigan is 2.306 ppb.
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