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
3.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.98 μg/m³
0
55
155
255
425
605+
27.61 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
2.99 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ionia City, Michigan
Ionia City, Michigan
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AQI 24
Good
3.45μg/m³
PM2.5
13.54μg/m³
PM10
25.58ppb
O3
0.57ppb
SO2
3.11ppb
NO2
0.17ppm
CO
AQI 27
Good
4.15μg/m³
PM2.5
9.49μg/m³
PM10
28.95ppb
O3
1.31ppb
SO2
4.65ppb
NO2
0.19ppm
CO
AQI 29
Good
4.90μg/m³
PM2.5
26.42μg/m³
PM10
31.23ppb
O3
1.29ppb
SO2
5.11ppb
NO2
0.19ppm
CO
AQI 27
Good
5.00μg/m³
PM2.5
28.43μg/m³
PM10
27.89ppb
O3
1.47ppb
SO2
5.01ppb
NO2
0.18ppm
CO
AQI 30
Good
4.09μg/m³
PM2.5
11.10μg/m³
PM10
31.51ppb
O3
0.33ppb
SO2
4.26ppb
NO2
0.20ppm
CO
AQI 29
Good
4.55μg/m³
PM2.5
14.63μg/m³
PM10
31.45ppb
O3
0.44ppb
SO2
5.03ppb
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 03:00:00 on 2026-01-23.
The best air quality in Ionia City, Michigan was recorded at 03:00:00 on 2026-01-23.
The real-time air quality index in Ionia City, Michigan is 24, 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 3.451 μg/m3.
The current PM10 levels in Ionia City, Michigan are 13.545 μg/m3.
The current carbon monoxide (CO) level in Ionia City, Michigan is 0.165 ppm.
The current sulfur dioxide (SO2) levels in Ionia City, Michigan are 0.567 ppb.
The current ozone (O3) levels at Ionia City, Michigan is 25.577 ppm.
The current nitrogen dioxide (NO2) levels at Ionia City, Michigan is 3.108 ppb.
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