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)
27
Good
Ypsilanti, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.97 μg/m³
0
55
155
255
425
605+
22.98 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
5.63 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ypsilanti, Michigan
Ypsilanti, Michigan
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AQI 27
Good
5.34μg/m³
PM2.5
22.63μg/m³
PM10
22.70ppb
O3
0.52ppb
SO2
5.65ppb
NO2
0.23ppm
CO
AQI 27
Good
5.23μg/m³
PM2.5
21.97μg/m³
PM10
22.14ppb
O3
0.52ppb
SO2
5.74ppb
NO2
0.23ppm
CO
AQI 27
Good
4.85μg/m³
PM2.5
20.71μg/m³
PM10
17.05ppb
O3
0.50ppb
SO2
5.36ppb
NO2
0.22ppm
CO
AQI 22
Good
4.14μg/m³
PM2.5
17.43μg/m³
PM10
17.41ppb
O3
0.54ppb
SO2
5.06ppb
NO2
0.24ppm
CO
AQI 27
Good
4.72μg/m³
PM2.5
19.98μg/m³
PM10
17.13ppb
O3
0.49ppb
SO2
4.88ppb
NO2
0.22ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
19.50μg/m³
PM10
19.24ppb
O3
0.53ppb
SO2
6.38ppb
NO2
0.24ppm
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 03:00:00 on 2026-08-17.
The best air quality in Ypsilanti, Michigan was recorded at 04:00:00 on 2026-08-17.
The real-time air quality index in Ypsilanti, Michigan is 27, currently categorized as Good.
The most common pollutant in Ypsilanti, Michigan is PM2.5.
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 5.395 μg/m3.
The current PM10 levels in Ypsilanti, Michigan are 22.971 μg/m3.
The current carbon monoxide (CO) level in Ypsilanti, Michigan is 0.228 ppm.
The current sulfur dioxide (SO2) levels in Ypsilanti, Michigan are 0.515 ppb.
The current ozone (O3) levels at Ypsilanti, Michigan is 22.976 ppm.
The current nitrogen dioxide (NO2) levels at Ypsilanti, Michigan is 5.625 ppb.
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