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)
31
Good
Rochester, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.97 μg/m³
0
55
155
255
425
605+
33.04 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
6.15 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rochester, Minnesota
Scroll To Air Quality MapLoading...
AQI 43
Good
3.15μg/m³
PM2.5
13.82μg/m³
PM10
46.38ppb
O3
0.45ppb
SO2
1.23ppb
NO2
0.14ppm
CO
AQI 34
Good
4.05μg/m³
PM2.5
27.55μg/m³
PM10
37.03ppb
O3
0.79ppb
SO2
5.54ppb
NO2
0.35ppm
CO
AQI 37
Good
3.18μg/m³
PM2.5
16.52μg/m³
PM10
40.15ppb
O3
0.68ppb
SO2
5.19ppb
NO2
0.34ppm
CO
AQI 41
Good
2.25μg/m³
PM2.5
9.22μg/m³
PM10
43.57ppb
O3
0.28ppb
SO2
0.84ppb
NO2
0.13ppm
CO
AQI 35
Good
3.66μg/m³
PM2.5
17.62μg/m³
PM10
38.17ppb
O3
0.77ppb
SO2
6.11ppb
NO2
0.36ppm
CO
AQI 35
Good
4.00μg/m³
PM2.5
19.14μg/m³
PM10
38.43ppb
O3
0.76ppb
SO2
6.45ppb
NO2
0.36ppm
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 08:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in Rochester, Minnesota is 31, 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 4.095 μg/m3.
The PM10 concentration in Rochester, Minnesota is 17.974 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.328 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 0.888 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 33.038 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 6.154 ppb.
All Rights Reserved © Ambee Inc. 2025