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)
25
Good
Rochester, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.00 μg/m³
0
55
155
255
425
605+
27.02 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
3.11 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 23
Good
2.09μg/m³
PM2.5
8.16μg/m³
PM10
24.79ppb
O3
0.07ppb
SO2
0.72ppb
NO2
0.14ppm
CO
AQI 25
Good
2.25μg/m³
PM2.5
10.77μg/m³
PM10
26.81ppb
O3
0.47ppb
SO2
3.44ppb
NO2
0.21ppm
CO
AQI 24
Good
2.16μg/m³
PM2.5
9.68μg/m³
PM10
26.35ppb
O3
0.48ppb
SO2
4.34ppb
NO2
0.20ppm
CO
AQI 23
Good
1.73μg/m³
PM2.5
8.65μg/m³
PM10
25.08ppb
O3
0.37ppb
SO2
4.03ppb
NO2
0.19ppm
CO
AQI 25
Good
1.68μg/m³
PM2.5
6.86μg/m³
PM10
26.69ppb
O3
0.51ppb
SO2
3.74ppb
NO2
0.21ppm
CO
AQI 24
Good
1.61μg/m³
PM2.5
6.93μg/m³
PM10
25.63ppb
O3
0.54ppb
SO2
3.91ppb
NO2
0.21ppm
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 02:00:00 on 2025-09-05.
In the last 24 hours, the best air quality in Rochester, Minnesota was observed at 10:00:00 on 2025-09-05.
As of now, the AQI in Rochester, Minnesota is 24, 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 1.402 μg/m3.
The PM10 concentration in Rochester, Minnesota is 6.007 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rochester, Minnesota is 0.193 ppm.
Currently, Rochester, Minnesota has a sulfur dioxide (SO2) concentration of 0.416 ppb.
The current ozone (O3) level in Rochester, Minnesota at the moment is 26 ppm.
Nitrogen dioxide (NO2) level in Rochester, Minnesota at the moment is 3.123 ppb.
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