Stay updated with real-time air quality in South Lyon, 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)
77
Moderate
South Lyon, Michigan
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
22.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
88.55 μg/m³
0
55
155
255
425
605+
28.96 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
5.61 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Lyon, Michigan
South Lyon, Michigan
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AQI 86
Moderate
28.13μg/m³
PM2.5
78.06μg/m³
PM10
29.73ppb
O3
0.92ppb
SO2
3.93ppb
NO2
0.31ppm
CO
AQI 90
Moderate
29.63μg/m³
PM2.5
92.14μg/m³
PM10
19.97ppb
O3
0.92ppb
SO2
5.21ppb
NO2
0.32ppm
CO
AQI 88
Moderate
29.23μg/m³
PM2.5
68.58μg/m³
PM10
24.41ppb
O3
0.92ppb
SO2
5.20ppb
NO2
0.31ppm
CO
AQI 121
Unhealthy for sensitive groups
40.64μg/m³
PM2.5
196.15μg/m³
PM10
34.34ppb
O3
0.92ppb
SO2
5.20ppb
NO2
0.32ppm
CO
AQI 112
Unhealthy for sensitive groups
36.71μg/m³
PM2.5
177.98μg/m³
PM10
19.17ppb
O3
1.10ppb
SO2
4.06ppb
NO2
0.32ppm
CO
AQI 102
Unhealthy for sensitive groups
35.57μg/m³
PM2.5
134.95μg/m³
PM10
34.22ppb
O3
0.92ppb
SO2
5.21ppb
NO2
0.31ppm
CO
Air quality measurements for Michigan, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for South Lyon, Michigan is updated on an hourly basis.
The worst air quality in South Lyon, Michigan was recorded at 10:00:00 on 2025-06-05.
The best air quality in South Lyon, Michigan was recorded at 01:00:00 on 2025-06-05.
The real-time air quality index in South Lyon, Michigan is 77, currently categorized as Moderate.
The most common pollutant in South Lyon, Michigan is PM2.5.
If the air quality in South Lyon, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in South Lyon, Michigan at present are 22.815 μg/m3.
The current PM10 levels in South Lyon, Michigan are 88.549 μg/m3.
The current carbon monoxide (CO) level in South Lyon, Michigan is 0.397 ppm.
The current sulfur dioxide (SO2) levels in South Lyon, Michigan are 0.922 ppb.
The current ozone (O3) levels at South Lyon, Michigan is 28.965 ppm.
The current nitrogen dioxide (NO2) levels at South Lyon, Michigan is 5.611 ppb.
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