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)
79
Moderate
Rochester, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
23.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
102.96 μg/m³
0
55
155
255
425
605+
37.96 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
3.06 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rochester, Minnesota
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AQI 33
Good
6.48μg/m³
PM2.5
29.33μg/m³
PM10
21.49ppb
O3
0.18ppb
SO2
3.68ppb
NO2
0.18ppm
CO
AQI 49
Good
8.93μg/m³
PM2.5
27.42μg/m³
PM10
25.66ppb
O3
0.79ppb
SO2
3.62ppb
NO2
0.29ppm
CO
AQI 58
Moderate
12.57μg/m³
PM2.5
42.42μg/m³
PM10
29.46ppb
O3
0.88ppb
SO2
3.34ppb
NO2
0.29ppm
CO
AQI 58
Moderate
13.12μg/m³
PM2.5
35.94μg/m³
PM10
28.02ppb
O3
0.66ppb
SO2
3.09ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.64μg/m³
PM2.5
36.59μg/m³
PM10
25.93ppb
O3
0.92ppb
SO2
3.57ppb
NO2
0.29ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
30.50μg/m³
PM10
26.24ppb
O3
0.98ppb
SO2
3.57ppb
NO2
0.29ppm
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 2025-07-21.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 02:00:00 on 2025-07-20.
As of now, the AQI in Rochester, Minnesota is 44, 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 7.92 μg/m3.
The PM10 concentration in Rochester, Minnesota is 35.059 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.29 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 0.74 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 22.027 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 3.46 ppb.
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