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)
36
Good
Rochester, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.99 μg/m³
0
55
155
255
425
605+
38.96 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
4.55 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rochester, Minnesota
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AQI 34
Good
2.94μg/m³
PM2.5
12.12μg/m³
PM10
36.56ppb
O3
0.21ppb
SO2
1.33ppb
NO2
0.14ppm
CO
AQI 31
Good
3.38μg/m³
PM2.5
15.39μg/m³
PM10
33.29ppb
O3
1.03ppb
SO2
4.67ppb
NO2
0.25ppm
CO
AQI 31
Good
3.58μg/m³
PM2.5
15.78μg/m³
PM10
32.77ppb
O3
0.68ppb
SO2
4.75ppb
NO2
0.25ppm
CO
AQI 34
Good
2.94μg/m³
PM2.5
12.00μg/m³
PM10
36.53ppb
O3
0.26ppb
SO2
1.01ppb
NO2
0.14ppm
CO
AQI 31
Good
3.46μg/m³
PM2.5
14.04μg/m³
PM10
33.11ppb
O3
0.99ppb
SO2
4.75ppb
NO2
0.26ppm
CO
AQI 31
Good
3.18μg/m³
PM2.5
13.83μg/m³
PM10
33.59ppb
O3
0.95ppb
SO2
4.79ppb
NO2
0.26ppm
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 01:00:00 on 2026-03-13.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 08:00:00 on 2026-03-12.
As of now, the AQI in Rochester, Minnesota is 36, indicating Good conditions.
Rochester, Minnesota air has the highest levels of O3.
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 3.997 μg/m3.
The PM10 concentration in Rochester, Minnesota is 17.986 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.24 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 38.958 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 4.546 ppb.
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