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)
33
Good
Ionia City, Michigan
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.38 μg/m³
0
55
155
255
425
605+
21.52 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
3.69 ppb
0
54
101
361
1250
2050+
0.20 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 29
Good
5.25μg/m³
PM2.5
31.28μg/m³
PM10
28.07ppb
O3
0.67ppb
SO2
7.68ppb
NO2
0.30ppm
CO
AQI 49
Good
8.74μg/m³
PM2.5
44.05μg/m³
PM10
30.23ppb
O3
0.68ppb
SO2
8.75ppb
NO2
0.30ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
34.53μg/m³
PM10
30.20ppb
O3
0.88ppb
SO2
9.25ppb
NO2
0.30ppm
CO
AQI 49
Good
9.26μg/m³
PM2.5
31.53μg/m³
PM10
30.81ppb
O3
0.88ppb
SO2
9.13ppb
NO2
0.30ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
24.48μg/m³
PM10
31.81ppb
O3
0.94ppb
SO2
8.66ppb
NO2
0.30ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
29.29μg/m³
PM10
31.71ppb
O3
0.95ppb
SO2
9.45ppb
NO2
0.30ppm
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 05:00:00 on 2025-07-23.
The best air quality in Ionia City, Michigan was recorded at 12:00:00 on 2025-07-23.
The real-time air quality index in Ionia City, Michigan is 31, 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 5.021 μg/m3.
The current PM10 levels in Ionia City, Michigan are 19.925 μg/m3.
The current carbon monoxide (CO) level in Ionia City, Michigan is 0.233 ppm.
The current sulfur dioxide (SO2) levels in Ionia City, Michigan are 0.539 ppb.
The current ozone (O3) levels at Ionia City, Michigan is 33.118 ppm.
The current nitrogen dioxide (NO2) levels at Ionia City, Michigan is 7.657 ppb.
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