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)
44
Good
Leoni, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.57 μg/m³
0
55
155
255
425
605+
6.16 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
5.17 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Leoni, Michigan
Leoni, Michigan
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AQI 44
Good
7.53μg/m³
PM2.5
30.10μg/m³
PM10
10.75ppb
O3
0.50ppb
SO2
5.47ppb
NO2
0.28ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
33.08μg/m³
PM10
10.62ppb
O3
0.49ppb
SO2
5.42ppb
NO2
0.28ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
23.72μg/m³
PM10
9.38ppb
O3
0.51ppb
SO2
5.58ppb
NO2
0.28ppm
CO
AQI 38
Good
6.76μg/m³
PM2.5
24.87μg/m³
PM10
7.19ppb
O3
0.53ppb
SO2
8.26ppb
NO2
0.31ppm
CO
AQI 27
Good
5.37μg/m³
PM2.5
23.53μg/m³
PM10
7.03ppb
O3
0.50ppb
SO2
6.43ppb
NO2
0.30ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
25.41μg/m³
PM10
5.70ppb
O3
0.50ppb
SO2
8.58ppb
NO2
0.32ppm
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 11:00:00 on 2026-09-07.
The best air quality in Leoni, Michigan was recorded at 02:00:00 on 2026-09-07.
The real-time air quality index in Leoni, Michigan is 44, currently categorized as Good.
The most common pollutant in Leoni, Michigan is PM2.5.
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 7.69 μg/m3.
The current PM10 levels in Leoni, Michigan are 17.569 μg/m3.
The current carbon monoxide (CO) level in Leoni, Michigan is 0.34 ppm.
The current sulfur dioxide (SO2) levels in Leoni, Michigan are 0.47 ppb.
The current ozone (O3) levels at Leoni, Michigan is 6.164 ppm.
The current nitrogen dioxide (NO2) levels at Leoni, Michigan is 5.171 ppb.
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