Stay updated with real-time air quality in Rochester, Minnesota 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)
54
Moderate
Rochester, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.00 μg/m³
0
55
155
255
425
605+
47.00 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
8.29 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rochester, Minnesota
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AQI 50
Good
6.47μg/m³
PM2.5
28.77μg/m³
PM10
53.69ppb
O3
0.55ppb
SO2
1.21ppb
NO2
0.17ppm
CO
AQI 58
Moderate
13.17μg/m³
PM2.5
52.91μg/m³
PM10
47.92ppb
O3
0.93ppb
SO2
7.48ppb
NO2
0.33ppm
CO
AQI 56
Moderate
12.38μg/m³
PM2.5
48.59μg/m³
PM10
49.65ppb
O3
1.00ppb
SO2
7.44ppb
NO2
0.32ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
34.33μg/m³
PM10
45.12ppb
O3
0.39ppb
SO2
0.79ppb
NO2
0.15ppm
CO
AQI 58
Moderate
13.22μg/m³
PM2.5
51.26μg/m³
PM10
47.34ppb
O3
0.92ppb
SO2
7.59ppb
NO2
0.34ppm
CO
AQI 58
Moderate
13.24μg/m³
PM2.5
53.72μg/m³
PM10
47.09ppb
O3
0.91ppb
SO2
7.63ppb
NO2
0.34ppm
CO
Air quality and pollutant data for Minnesota, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Rochester, Minnesota is updated every hour for accuracy.
In the past 24 hours, the air quality in Rochester, Minnesota was at its worst at 05:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 03:00:00 on 2026-10-22.
As of now, the AQI in Rochester, Minnesota is 54, indicating Moderate conditions.
Rochester, Minnesota air has the highest levels of PM2.5.
Poor air quality in Rochester, Minnesota means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Rochester, Minnesota are currently 11.402 μg/m3.
The PM10 concentration in Rochester, Minnesota is 50.999 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.366 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 0.988 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 47.002 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 8.288 ppb.
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