Stay updated with real-time air quality in Ionia City, 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)
26
Good
Ionia City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.26 μg/m³
0
55
155
255
425
605+
27.65 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
3.02 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Ionia City, Michigan
Ionia City, Michigan
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AQI 26
Good
2.19μg/m³
PM2.5
7.26μg/m³
PM10
27.65ppb
O3
0.43ppb
SO2
3.02ppb
NO2
0.16ppm
CO
AQI 26
Good
2.49μg/m³
PM2.5
7.05μg/m³
PM10
27.63ppb
O3
0.25ppb
SO2
3.62ppb
NO2
0.18ppm
CO
AQI 26
Good
2.37μg/m³
PM2.5
7.02μg/m³
PM10
27.93ppb
O3
0.39ppb
SO2
3.33ppb
NO2
0.19ppm
CO
AQI 26
Good
2.30μg/m³
PM2.5
6.98μg/m³
PM10
27.64ppb
O3
0.32ppb
SO2
3.27ppb
NO2
0.18ppm
CO
AQI 27
Good
2.53μg/m³
PM2.5
8.45μg/m³
PM10
28.86ppb
O3
0.27ppb
SO2
5.08ppb
NO2
0.20ppm
CO
AQI 27
Good
3.03μg/m³
PM2.5
11.12μg/m³
PM10
28.59ppb
O3
0.35ppb
SO2
4.66ppb
NO2
0.20ppm
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 Ionia City, Michigan is updated on an hourly basis.
The worst air quality in Ionia City, Michigan was recorded at 01:00:00 on 2026-05-21.
The best air quality in Ionia City, Michigan was recorded at 02:00:00 on 2026-05-20.
The real-time air quality index in Ionia City, Michigan is 26, currently categorized as Good.
The most common pollutant in Ionia City, Michigan is O3.
If the air quality in Ionia City, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Ionia City, Michigan at present are 2.188 μg/m3.
The current PM10 levels in Ionia City, Michigan are 7.26 μg/m3.
The current carbon monoxide (CO) level in Ionia City, Michigan is 0.161 ppm.
The current sulfur dioxide (SO2) levels in Ionia City, Michigan are 0.426 ppb.
The current ozone (O3) levels at Ionia City, Michigan is 27.653 ppm.
The current nitrogen dioxide (NO2) levels at Ionia City, Michigan is 3.022 ppb.
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