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)
24
Good
Leoni, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.34 μg/m³
0
55
155
255
425
605+
26.25 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
8.39 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Leoni, Michigan
Scroll To Air Quality MapLoading...
AQI 27
Good
4.13μg/m³
PM2.5
19.38μg/m³
PM10
29.10ppb
O3
0.67ppb
SO2
7.08ppb
NO2
0.18ppm
CO
AQI 27
Good
4.15μg/m³
PM2.5
17.30μg/m³
PM10
29.32ppb
O3
0.71ppb
SO2
6.93ppb
NO2
0.18ppm
CO
AQI 27
Good
4.10μg/m³
PM2.5
19.30μg/m³
PM10
28.63ppb
O3
0.78ppb
SO2
7.26ppb
NO2
0.18ppm
CO
AQI 27
Good
4.01μg/m³
PM2.5
19.19μg/m³
PM10
29.02ppb
O3
0.74ppb
SO2
9.01ppb
NO2
0.19ppm
CO
AQI 25
Good
3.84μg/m³
PM2.5
16.72μg/m³
PM10
26.79ppb
O3
0.89ppb
SO2
9.08ppb
NO2
0.18ppm
CO
AQI 24
Good
3.77μg/m³
PM2.5
19.31μg/m³
PM10
25.60ppb
O3
0.87ppb
SO2
10.37ppb
NO2
0.19ppm
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 2026-03-08.
The best air quality in Leoni, Michigan was recorded at 01:00:00 on 2026-03-08.
The real-time air quality index in Leoni, Michigan is 24, 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 4.12 μg/m3.
The current PM10 levels in Leoni, Michigan are 12.338 μg/m3.
The current carbon monoxide (CO) level in Leoni, Michigan is 0.205 ppm.
The current sulfur dioxide (SO2) levels in Leoni, Michigan are 0.635 ppb.
The current ozone (O3) levels at Leoni, Michigan is 26.246 ppm.
The current nitrogen dioxide (NO2) levels at Leoni, Michigan is 8.392 ppb.
All Rights Reserved © Ambee Inc. 2025