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)
49
Good
Leoni, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.47 μg/m³
0
55
155
255
425
605+
45.57 ppb
0
55
71
86
201
201+
1.27 ppb
0
36
76
186
605
1005+
4.97 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Leoni, Michigan
Leoni, Michigan
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AQI 44
Good
8.34μg/m³
PM2.5
28.94μg/m³
PM10
44.85ppb
O3
0.98ppb
SO2
5.70ppb
NO2
0.22ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
26.76μg/m³
PM10
43.81ppb
O3
1.00ppb
SO2
5.56ppb
NO2
0.22ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
31.58μg/m³
PM10
46.14ppb
O3
0.97ppb
SO2
5.83ppb
NO2
0.22ppm
CO
AQI 44
Good
8.12μg/m³
PM2.5
30.50μg/m³
PM10
46.53ppb
O3
0.89ppb
SO2
8.18ppb
NO2
0.22ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
29.07μg/m³
PM10
30.39ppb
O3
0.91ppb
SO2
8.14ppb
NO2
0.22ppm
CO
AQI 45
Good
7.27μg/m³
PM2.5
32.58μg/m³
PM10
48.88ppb
O3
0.68ppb
SO2
8.89ppb
NO2
0.22ppm
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 10:00:00 on 2026-10-22.
The best air quality in Leoni, Michigan was recorded at 12:00:00 on 2026-10-22.
The real-time air quality index in Leoni, Michigan is 49, 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 8.722 μg/m3.
The current PM10 levels in Leoni, Michigan are 44.466 μg/m3.
The current carbon monoxide (CO) level in Leoni, Michigan is 0.22 ppm.
The current sulfur dioxide (SO2) levels in Leoni, Michigan are 1.272 ppb.
The current ozone (O3) levels at Leoni, Michigan is 45.574 ppm.
The current nitrogen dioxide (NO2) levels at Leoni, Michigan is 4.971 ppb.
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