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)
44
Good
Ionia City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.93 μg/m³
0
55
155
255
425
605+
8.78 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
3.34 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ionia City, Michigan
Ionia City, Michigan
Scroll To Air Quality MapLoading...
AQI 49
Good
8.61μg/m³
PM2.5
17.30μg/m³
PM10
6.60ppb
O3
0.25ppb
SO2
4.32ppb
NO2
0.40ppm
CO
AQI 49
Good
8.64μg/m³
PM2.5
20.45μg/m³
PM10
6.26ppb
O3
0.23ppb
SO2
5.57ppb
NO2
0.40ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
23.33μg/m³
PM10
6.88ppb
O3
0.23ppb
SO2
5.54ppb
NO2
0.40ppm
CO
AQI 44
Good
8.11μg/m³
PM2.5
20.38μg/m³
PM10
11.08ppb
O3
0.23ppb
SO2
5.51ppb
NO2
0.40ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
17.56μg/m³
PM10
7.36ppb
O3
0.21ppb
SO2
5.81ppb
NO2
0.40ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
21.21μg/m³
PM10
7.09ppb
O3
0.22ppb
SO2
5.98ppb
NO2
0.40ppm
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 08:00:00 on 2026-09-07.
The best air quality in Ionia City, Michigan was recorded at 01:00:00 on 2026-09-07.
The real-time air quality index in Ionia City, Michigan is 44, currently categorized as Good.
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 7.682 μg/m3.
The current PM10 levels in Ionia City, Michigan are 30.93 μg/m3.
The current carbon monoxide (CO) level in Ionia City, Michigan is 0.33 ppm.
The current sulfur dioxide (SO2) levels in Ionia City, Michigan are 0.307 ppb.
The current ozone (O3) levels at Ionia City, Michigan is 8.778 ppm.
The current nitrogen dioxide (NO2) levels at Ionia City, Michigan is 3.337 ppb.
All Rights Reserved © Ambee Inc. 2025