Stay updated with real-time air quality in Walker 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)
38
Good
Walker City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.90 μg/m³
0
55
155
255
425
605+
7.74 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
6.16 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Walker City, Michigan
Walker City, Michigan
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AQI 44
Good
8.01μg/m³
PM2.5
21.53μg/m³
PM10
6.63ppb
O3
0.24ppb
SO2
4.40ppb
NO2
0.30ppm
CO
AQI 38
Good
7.48μg/m³
PM2.5
18.99μg/m³
PM10
6.67ppb
O3
0.22ppb
SO2
4.00ppb
NO2
0.30ppm
CO
AQI 38
Good
6.94μg/m³
PM2.5
15.57μg/m³
PM10
6.91ppb
O3
0.21ppb
SO2
3.58ppb
NO2
0.30ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
28.49μg/m³
PM10
6.46ppb
O3
0.28ppb
SO2
5.39ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.17μg/m³
PM2.5
40.77μg/m³
PM10
6.11ppb
O3
0.27ppb
SO2
6.22ppb
NO2
0.30ppm
CO
AQI 49
Good
9.17μg/m³
PM2.5
16.33μg/m³
PM10
6.93ppb
O3
0.31ppb
SO2
4.96ppb
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 Walker City, Michigan is updated every hour.
The worst air quality in Walker City, Michigan in the last 24 hours was observed at 05:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Walker City, Michigan was observed at 11:00:00 on 2026-09-06.
The current air quality in Walker City, Michigan is 38, categorized as Good based on real-time data.
The most common pollutant in Walker City, Michigan is PM2.5.
If the air quality in Walker City, Michigan is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Walker City, Michigan is 7.004 μg/m3.
The current PM10 concentration at Walker City, Michigan is 17.902 μg/m3.
The current carbon monoxide (CO) concentration at Walker City, Michigan is 0.208 ppm.
The current sulfur dioxide (SO2) concentration at Walker City, Michigan is 0.23 ppb.
The current ozone (O3) concentration at Walker City, Michigan is 7.738 ppm.
The current nitrogen dioxide (NO2) concentration at Walker City, Michigan is 6.162 ppb.
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