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)
52
Moderate
Leoni, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.61 μg/m³
0
55
155
255
425
605+
18.33 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
8.85 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Leoni, Michigan
Leoni, Michigan
Scroll To Air Quality MapLoading...
AQI 44
Good
7.70μg/m³
PM2.5
31.81μg/m³
PM10
22.58ppb
O3
0.98ppb
SO2
8.33ppb
NO2
0.21ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
31.07μg/m³
PM10
22.59ppb
O3
0.98ppb
SO2
6.85ppb
NO2
0.21ppm
CO
AQI 44
Good
7.71μg/m³
PM2.5
34.43μg/m³
PM10
22.55ppb
O3
0.98ppb
SO2
8.70ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
53.09μg/m³
PM10
24.87ppb
O3
0.96ppb
SO2
12.17ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.47μg/m³
PM2.5
46.06μg/m³
PM10
12.68ppb
O3
1.11ppb
SO2
13.42ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.83μg/m³
PM2.5
59.54μg/m³
PM10
14.55ppb
O3
0.76ppb
SO2
11.78ppb
NO2
0.21ppm
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 03:00:00 on 2025-12-06.
The best air quality in Leoni, Michigan was recorded at 09:00:00 on 2025-12-07.
The real-time air quality index in Leoni, Michigan is 52, currently categorized as Moderate.
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 9.968 μg/m3.
The current PM10 levels in Leoni, Michigan are 50.613 μg/m3.
The current carbon monoxide (CO) level in Leoni, Michigan is 0.2 ppm.
The current sulfur dioxide (SO2) levels in Leoni, Michigan are 0.979 ppb.
The current ozone (O3) levels at Leoni, Michigan is 18.329 ppm.
The current nitrogen dioxide (NO2) levels at Leoni, Michigan is 8.847 ppb.
All Rights Reserved © Ambee Inc. 2025