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)
35
Good
Rochester, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.00 μg/m³
0
55
155
255
425
605+
37.98 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
6.17 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 33
Good
6.05μg/m³
PM2.5
27.07μg/m³
PM10
36.18ppb
O3
0.73ppb
SO2
1.12ppb
NO2
0.15ppm
CO
AQI 30
Good
5.04μg/m³
PM2.5
31.61μg/m³
PM10
28.98ppb
O3
1.06ppb
SO2
5.30ppb
NO2
0.21ppm
CO
AQI 27
Good
4.50μg/m³
PM2.5
18.91μg/m³
PM10
26.04ppb
O3
0.98ppb
SO2
5.13ppb
NO2
0.20ppm
CO
AQI 27
Good
4.68μg/m³
PM2.5
20.81μg/m³
PM10
25.60ppb
O3
1.17ppb
SO2
4.54ppb
NO2
0.20ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
27.84μg/m³
PM10
29.18ppb
O3
0.98ppb
SO2
5.54ppb
NO2
0.21ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
21.05μg/m³
PM10
29.41ppb
O3
0.93ppb
SO2
5.58ppb
NO2
0.22ppm
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 2026-10-05.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 06:00:00 on 2026-10-05.
As of now, the AQI in Rochester, Minnesota is 27, 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 4.501 μg/m3.
The PM10 concentration in Rochester, Minnesota is 20.002 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.204 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 1.217 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 25.01 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 4.923 ppb.
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