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)
56
Moderate
Rochester, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.02 μg/m³
0
55
155
255
425
605+
51.97 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
7.10 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rochester, Minnesota
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AQI 48
Good
6.58μg/m³
PM2.5
29.74μg/m³
PM10
51.96ppb
O3
0.57ppb
SO2
1.33ppb
NO2
0.16ppm
CO
AQI 60
Moderate
13.56μg/m³
PM2.5
52.80μg/m³
PM10
42.06ppb
O3
1.49ppb
SO2
8.33ppb
NO2
0.31ppm
CO
AQI 56
Moderate
11.79μg/m³
PM2.5
51.28μg/m³
PM10
41.89ppb
O3
1.51ppb
SO2
8.31ppb
NO2
0.30ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
35.33μg/m³
PM10
46.15ppb
O3
0.35ppb
SO2
0.83ppb
NO2
0.15ppm
CO
AQI 60
Moderate
14.26μg/m³
PM2.5
55.06μg/m³
PM10
42.07ppb
O3
1.51ppb
SO2
8.49ppb
NO2
0.31ppm
CO
AQI 60
Moderate
14.19μg/m³
PM2.5
53.67μg/m³
PM10
41.56ppb
O3
1.52ppb
SO2
8.53ppb
NO2
0.32ppm
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 09:00:00 on 2026-10-21.
As of now, the AQI in Rochester, Minnesota is 56, 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 11.508 μg/m3.
The PM10 concentration in Rochester, Minnesota is 51.018 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.318 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 0.949 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 51.965 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 7.103 ppb.
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