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)
33
Good
Coldwater City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.54 μg/m³
0
55
155
255
425
605+
7.96 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
6.43 ppb
0
54
101
361
1250
2050+
0.17 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 38
Good
7.04μg/m³
PM2.5
31.08μg/m³
PM10
6.92ppb
O3
0.73ppb
SO2
6.16ppb
NO2
0.17ppm
CO
AQI 44
Good
8.07μg/m³
PM2.5
22.72μg/m³
PM10
13.68ppb
O3
1.16ppb
SO2
4.61ppb
NO2
0.31ppm
CO
AQI 38
Good
7.17μg/m³
PM2.5
20.74μg/m³
PM10
5.49ppb
O3
0.27ppb
SO2
4.30ppb
NO2
0.30ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
27.57μg/m³
PM10
6.20ppb
O3
0.27ppb
SO2
4.36ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.51μg/m³
PM2.5
50.37μg/m³
PM10
8.01ppb
O3
0.94ppb
SO2
5.01ppb
NO2
0.30ppm
CO
AQI 33
Good
5.57μg/m³
PM2.5
19.42μg/m³
PM10
10.55ppb
O3
0.27ppb
SO2
5.89ppb
NO2
0.30ppm
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 08:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Coldwater City, Michigan was observed at 12:00:00 on 2026-09-07.
The current air quality in Coldwater City, Michigan is 33, categorized as Good 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 6.231 μg/m3.
The current PM10 concentration at Coldwater City, Michigan is 27.541 μg/m3.
The current carbon monoxide (CO) concentration at Coldwater City, Michigan is 0.175 ppm.
The current sulfur dioxide (SO2) concentration at Coldwater City, Michigan is 0.803 ppb.
The current ozone (O3) concentration at Coldwater City, Michigan is 7.955 ppm.
The current nitrogen dioxide (NO2) concentration at Coldwater City, Michigan is 6.431 ppb.
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