Stay updated with real-time air quality in Leoni, 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)
22
Good
Leoni, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.55 μg/m³
0
55
155
255
425
605+
23.94 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
4.06 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Leoni, Michigan
Leoni, Michigan
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AQI 27
Good
3.56μg/m³
PM2.5
16.29μg/m³
PM10
28.85ppb
O3
0.80ppb
SO2
8.77ppb
NO2
0.19ppm
CO
AQI 27
Good
3.59μg/m³
PM2.5
17.05μg/m³
PM10
28.56ppb
O3
0.80ppb
SO2
8.78ppb
NO2
0.19ppm
CO
AQI 27
Good
3.56μg/m³
PM2.5
16.30μg/m³
PM10
28.88ppb
O3
0.80ppb
SO2
8.78ppb
NO2
0.19ppm
CO
AQI 30
Good
3.63μg/m³
PM2.5
15.91μg/m³
PM10
32.30ppb
O3
0.80ppb
SO2
10.45ppb
NO2
0.20ppm
CO
AQI 26
Good
3.19μg/m³
PM2.5
14.35μg/m³
PM10
28.22ppb
O3
0.79ppb
SO2
10.58ppb
NO2
0.19ppm
CO
AQI 27
Good
3.35μg/m³
PM2.5
13.76μg/m³
PM10
28.57ppb
O3
0.83ppb
SO2
10.71ppb
NO2
0.20ppm
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 Leoni, Michigan is updated on an hourly basis.
The worst air quality in Leoni, Michigan was recorded at 04:00:00 on 2025-11-12.
The best air quality in Leoni, Michigan was recorded at 08:00:00 on 2025-11-12.
The real-time air quality index in Leoni, Michigan is 26, currently categorized as Good.
The most common pollutant in Leoni, Michigan is O3.
If the air quality in Leoni, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Leoni, Michigan at present are 3.731 μg/m3.
The current PM10 levels in Leoni, Michigan are 15.79 μg/m3.
The current carbon monoxide (CO) level in Leoni, Michigan is 0.19 ppm.
The current sulfur dioxide (SO2) levels in Leoni, Michigan are 0.937 ppb.
The current ozone (O3) levels at Leoni, Michigan is 27.683 ppm.
The current nitrogen dioxide (NO2) levels at Leoni, Michigan is 9.205 ppb.
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