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
7.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.29 μg/m³
0
55
155
255
425
605+
53.46 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
6.01 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Leoni, Michigan
Leoni, Michigan
Scroll To Air Quality MapLoading...
AQI 48
Good
7.36μg/m³
PM2.5
28.59μg/m³
PM10
52.41ppb
O3
0.95ppb
SO2
6.32ppb
NO2
0.27ppm
CO
AQI 49
Good
7.30μg/m³
PM2.5
28.89μg/m³
PM10
53.05ppb
O3
0.98ppb
SO2
6.35ppb
NO2
0.27ppm
CO
AQI 48
Good
7.54μg/m³
PM2.5
26.20μg/m³
PM10
51.53ppb
O3
0.93ppb
SO2
6.27ppb
NO2
0.27ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
31.95μg/m³
PM10
50.11ppb
O3
0.81ppb
SO2
5.78ppb
NO2
0.26ppm
CO
AQI 45
Good
7.10μg/m³
PM2.5
31.10μg/m³
PM10
49.01ppb
O3
0.80ppb
SO2
5.50ppb
NO2
0.26ppm
CO
AQI 61
Moderate
8.25μg/m³
PM2.5
37.82μg/m³
PM10
58.07ppb
O3
0.74ppb
SO2
6.63ppb
NO2
0.26ppm
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 12:00:00 on 2026-04-24.
The best air quality in Leoni, Michigan was recorded at 08:00:00 on 2026-04-23.
The real-time air quality index in Leoni, Michigan is 49, 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 7.381 μg/m3.
The current PM10 levels in Leoni, Michigan are 27.285 μg/m3.
The current carbon monoxide (CO) level in Leoni, Michigan is 0.265 ppm.
The current sulfur dioxide (SO2) levels in Leoni, Michigan are 0.914 ppb.
The current ozone (O3) levels at Leoni, Michigan is 53.457 ppm.
The current nitrogen dioxide (NO2) levels at Leoni, Michigan is 6.014 ppb.
All Rights Reserved © Ambee Inc. 2025