Stay updated with real-time air quality in Ypsilanti, 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)
49
Good
Ypsilanti, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.01 μg/m³
0
55
155
255
425
605+
53.00 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
3.68 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ypsilanti, Michigan
Ypsilanti, Michigan
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AQI 46
Good
6.80μg/m³
PM2.5
30.22μg/m³
PM10
50.23ppb
O3
0.73ppb
SO2
4.28ppb
NO2
0.27ppm
CO
AQI 47
Good
7.01μg/m³
PM2.5
30.94μg/m³
PM10
50.63ppb
O3
0.73ppb
SO2
4.69ppb
NO2
0.27ppm
CO
AQI 58
Moderate
8.20μg/m³
PM2.5
37.54μg/m³
PM10
57.28ppb
O3
0.74ppb
SO2
6.48ppb
NO2
0.26ppm
CO
AQI 48
Good
8.38μg/m³
PM2.5
36.33μg/m³
PM10
52.16ppb
O3
0.71ppb
SO2
4.07ppb
NO2
0.27ppm
CO
AQI 61
Moderate
8.25μg/m³
PM2.5
37.82μg/m³
PM10
58.07ppb
O3
0.74ppb
SO2
6.63ppb
NO2
0.26ppm
CO
AQI 49
Good
7.94μg/m³
PM2.5
35.07μg/m³
PM10
52.93ppb
O3
0.80ppb
SO2
6.61ppb
NO2
0.27ppm
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 Ypsilanti, Michigan is updated on an hourly basis.
The worst air quality in Ypsilanti, Michigan was recorded at 01:00:00 on 2026-04-23.
The best air quality in Ypsilanti, Michigan was recorded at 08:00:00 on 2026-04-23.
The real-time air quality index in Ypsilanti, Michigan is 46, currently categorized as Good.
The most common pollutant in Ypsilanti, Michigan is O3.
If the air quality in Ypsilanti, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Ypsilanti, Michigan at present are 6.708 μg/m3.
The current PM10 levels in Ypsilanti, Michigan are 30.022 μg/m3.
The current carbon monoxide (CO) level in Ypsilanti, Michigan is 0.265 ppm.
The current sulfur dioxide (SO2) levels in Ypsilanti, Michigan are 0.724 ppb.
The current ozone (O3) levels at Ypsilanti, Michigan is 50.018 ppm.
The current nitrogen dioxide (NO2) levels at Ypsilanti, Michigan is 4.071 ppb.
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