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
9.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.47 μg/m³
0
55
155
255
425
605+
22.73 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
12.72 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rochester, Michigan
Rochester, Michigan
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AQI 52
Moderate
9.95μg/m³
PM2.5
28.77μg/m³
PM10
22.49ppb
O3
0.81ppb
SO2
10.19ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.34μg/m³
PM2.5
30.01μg/m³
PM10
23.21ppb
O3
0.84ppb
SO2
8.26ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.78μg/m³
PM2.5
37.76μg/m³
PM10
22.70ppb
O3
0.79ppb
SO2
5.52ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.04μg/m³
PM2.5
43.30μg/m³
PM10
22.08ppb
O3
0.62ppb
SO2
9.02ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.11μg/m³
PM2.5
46.43μg/m³
PM10
24.99ppb
O3
0.81ppb
SO2
5.55ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
27.58μg/m³
PM10
22.27ppb
O3
0.62ppb
SO2
10.47ppb
NO2
0.21ppm
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 10:00:00 on 2025-12-06.
The best air quality in Rochester, Michigan was recorded at 08:00:00 on 2025-12-07.
The real-time air quality index in Rochester, Michigan is 49, currently categorized as Good.
The most common pollutant in Rochester, Michigan is PM2.5.
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 9.158 μg/m3.
The current PM10 levels in Rochester, Michigan are 33.466 μg/m3.
The current carbon monoxide (CO) level in Rochester, Michigan is 0.21 ppm.
The current sulfur dioxide (SO2) levels in Rochester, Michigan are 0.807 ppb.
The current ozone (O3) levels at Rochester, Michigan is 22.734 ppm.
The current nitrogen dioxide (NO2) levels at Rochester, Michigan is 12.716 ppb.
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