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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.34 μg/m³
0
55
155
255
425
605+
53.02 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
5.78 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Rochester, Michigan
Rochester, Michigan
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AQI 44
Good
6.21μg/m³
PM2.5
27.86μg/m³
PM10
48.06ppb
O3
0.58ppb
SO2
6.73ppb
NO2
0.22ppm
CO
AQI 44
Good
6.28μg/m³
PM2.5
30.07μg/m³
PM10
47.73ppb
O3
0.58ppb
SO2
4.58ppb
NO2
0.22ppm
CO
AQI 44
Good
6.14μg/m³
PM2.5
29.78μg/m³
PM10
47.20ppb
O3
0.58ppb
SO2
4.12ppb
NO2
0.22ppm
CO
AQI 45
Good
6.12μg/m³
PM2.5
29.78μg/m³
PM10
48.77ppb
O3
0.59ppb
SO2
7.62ppb
NO2
0.22ppm
CO
AQI 44
Good
6.17μg/m³
PM2.5
29.78μg/m³
PM10
48.03ppb
O3
0.58ppb
SO2
3.87ppb
NO2
0.22ppm
CO
AQI 44
Good
6.17μg/m³
PM2.5
26.71μg/m³
PM10
48.19ppb
O3
0.66ppb
SO2
6.87ppb
NO2
0.22ppm
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 Rochester, Michigan is updated on an hourly basis.
The worst air quality in Rochester, Michigan was recorded at 09:00:00 on 2026-10-22.
The best air quality in Rochester, Michigan was recorded at 11:00:00 on 2026-10-21.
The real-time air quality index in Rochester, Michigan is 49, currently categorized as Good.
The most common pollutant in Rochester, Michigan is O3.
If the air quality in Rochester, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Rochester, Michigan at present are 5.911 μg/m3.
The current PM10 levels in Rochester, Michigan are 25.337 μg/m3.
The current carbon monoxide (CO) level in Rochester, Michigan is 0.219 ppm.
The current sulfur dioxide (SO2) levels in Rochester, Michigan are 0.565 ppb.
The current ozone (O3) levels at Rochester, Michigan is 53.016 ppm.
The current nitrogen dioxide (NO2) levels at Rochester, Michigan is 5.775 ppb.
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