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)
38
Good
Rochester, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.93 μg/m³
0
55
155
255
425
605+
33.97 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
4.05 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rochester, Minnesota
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AQI 28
Good
3.99μg/m³
PM2.5
17.04μg/m³
PM10
29.81ppb
O3
0.21ppb
SO2
1.97ppb
NO2
0.14ppm
CO
AQI 29
Good
4.22μg/m³
PM2.5
17.54μg/m³
PM10
30.80ppb
O3
0.83ppb
SO2
3.13ppb
NO2
0.26ppm
CO
AQI 31
Good
4.49μg/m³
PM2.5
18.46μg/m³
PM10
33.88ppb
O3
0.82ppb
SO2
3.07ppb
NO2
0.25ppm
CO
AQI 33
Good
5.52μg/m³
PM2.5
20.44μg/m³
PM10
34.49ppb
O3
0.67ppb
SO2
2.92ppb
NO2
0.24ppm
CO
AQI 29
Good
4.40μg/m³
PM2.5
18.57μg/m³
PM10
30.94ppb
O3
0.88ppb
SO2
3.15ppb
NO2
0.26ppm
CO
AQI 28
Good
4.66μg/m³
PM2.5
18.75μg/m³
PM10
29.73ppb
O3
0.92ppb
SO2
3.15ppb
NO2
0.27ppm
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 06:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 06:00:00 on 2026-06-08.
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 6.387 μg/m3.
The PM10 concentration in Rochester, Minnesota is 28.944 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.25 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 0.752 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 33.972 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 2.99 ppb.
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