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)
54
Moderate
Ionia City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.55 μg/m³
0
55
155
255
425
605+
40.00 ppb
0
55
71
86
201
201+
1.38 ppb
0
36
76
186
605
1005+
6.70 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ionia City, Michigan
Ionia City, Michigan
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AQI 54
Moderate
10.94μg/m³
PM2.5
31.76μg/m³
PM10
31.09ppb
O3
1.36ppb
SO2
8.69ppb
NO2
0.26ppm
CO
AQI 58
Moderate
12.93μg/m³
PM2.5
46.11μg/m³
PM10
40.92ppb
O3
0.99ppb
SO2
9.96ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.92μg/m³
PM2.5
47.40μg/m³
PM10
42.67ppb
O3
0.99ppb
SO2
10.34ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.93μg/m³
PM2.5
44.86μg/m³
PM10
37.47ppb
O3
1.03ppb
SO2
10.18ppb
NO2
0.28ppm
CO
AQI 58
Moderate
13.37μg/m³
PM2.5
40.16μg/m³
PM10
39.64ppb
O3
0.84ppb
SO2
7.82ppb
NO2
0.29ppm
CO
AQI 58
Moderate
13.25μg/m³
PM2.5
43.47μg/m³
PM10
40.53ppb
O3
0.84ppb
SO2
9.31ppb
NO2
0.29ppm
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 09:00:00 on 2026-04-22.
The best air quality in Ionia City, Michigan was recorded at 06:00:00 on 2026-04-23.
The real-time air quality index in Ionia City, Michigan is 54, currently categorized as Moderate.
The most common pollutant in Ionia City, Michigan is PM2.5.
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 10.866 μg/m3.
The current PM10 levels in Ionia City, Michigan are 43.555 μg/m3.
The current carbon monoxide (CO) level in Ionia City, Michigan is 0.276 ppm.
The current sulfur dioxide (SO2) levels in Ionia City, Michigan are 1.382 ppb.
The current ozone (O3) levels at Ionia City, Michigan is 39.998 ppm.
The current nitrogen dioxide (NO2) levels at Ionia City, Michigan is 6.698 ppb.
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