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)
33
Good
Rochester, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.97 μg/m³
0
55
155
255
425
605+
20.97 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
2.91 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rochester, Minnesota
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AQI 58
Moderate
13.30μg/m³
PM2.5
59.78μg/m³
PM10
18.89ppb
O3
0.35ppb
SO2
3.07ppb
NO2
0.16ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
14.48μg/m³
PM10
17.06ppb
O3
0.72ppb
SO2
2.95ppb
NO2
0.46ppm
CO
AQI 27
Good
4.61μg/m³
PM2.5
14.98μg/m³
PM10
18.72ppb
O3
0.77ppb
SO2
4.33ppb
NO2
0.48ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
21.49μg/m³
PM10
13.53ppb
O3
0.61ppb
SO2
5.46ppb
NO2
0.43ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
21.33μg/m³
PM10
17.32ppb
O3
0.75ppb
SO2
2.93ppb
NO2
0.46ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
21.20μg/m³
PM10
16.56ppb
O3
0.78ppb
SO2
2.93ppb
NO2
0.46ppm
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 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 12:00:00 on 2026-09-07.
As of now, the AQI in Rochester, Minnesota is 33, indicating Good 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 5.895 μg/m3.
The PM10 concentration in Rochester, Minnesota is 26.972 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.459 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 0.669 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 20.974 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 2.907 ppb.
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