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)
28
Good
Rochester, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.03 μg/m³
0
55
155
255
425
605+
29.93 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
2.29 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rochester, Minnesota
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AQI 19
Good
2.11μg/m³
PM2.5
8.42μg/m³
PM10
20.33ppb
O3
0.09ppb
SO2
1.23ppb
NO2
0.14ppm
CO
AQI 19
Good
2.32μg/m³
PM2.5
9.95μg/m³
PM10
20.12ppb
O3
0.11ppb
SO2
1.32ppb
NO2
0.14ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
22.01μg/m³
PM10
28.94ppb
O3
0.23ppb
SO2
2.45ppb
NO2
0.19ppm
CO
AQI 19
Good
1.45μg/m³
PM2.5
5.83μg/m³
PM10
21.08ppb
O3
0.15ppb
SO2
1.53ppb
NO2
0.14ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
22.53μg/m³
PM10
28.37ppb
O3
0.16ppb
SO2
2.48ppb
NO2
0.20ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
22.32μg/m³
PM10
21.16ppb
O3
0.15ppb
SO2
2.57ppb
NO2
0.20ppm
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 2026-01-23.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 04:00:00 on 2026-01-22.
As of now, the AQI in Rochester, Minnesota is 28, 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 4.407 μg/m3.
The PM10 concentration in Rochester, Minnesota is 19.032 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.182 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 0.261 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 29.934 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 2.29 ppb.
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