Stay updated with real-time air quality in St. Michael, 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)
26
Good
St. Michael, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.00 μg/m³
0
55
155
255
425
605+
27.99 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
5.43 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
St. Michael, Minnesota
St. Michael, Minnesota
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AQI 33
Good
6.06μg/m³
PM2.5
26.73μg/m³
PM10
27.22ppb
O3
1.05ppb
SO2
6.85ppb
NO2
0.28ppm
CO
AQI 33
Good
5.81μg/m³
PM2.5
25.70μg/m³
PM10
27.52ppb
O3
1.02ppb
SO2
6.37ppb
NO2
0.26ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
26.02μg/m³
PM10
23.85ppb
O3
1.05ppb
SO2
6.34ppb
NO2
0.25ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
32.70μg/m³
PM10
27.43ppb
O3
0.98ppb
SO2
6.05ppb
NO2
0.25ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
33.14μg/m³
PM10
28.73ppb
O3
0.93ppb
SO2
4.47ppb
NO2
0.25ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
33.17μg/m³
PM10
27.82ppb
O3
0.94ppb
SO2
4.49ppb
NO2
0.25ppm
CO
Air quality data and pollutant measurements for Minnesota, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for St. Michael, Minnesota is updated every hour.
The worst air quality in St. Michael, Minnesota in the last 24 hours was observed at 03:00:00 on 2025-09-05.
In the last 24 hrs, the best air quality in St. Michael, Minnesota was observed at 10:00:00 on 2025-09-05.
The current air quality in St. Michael, Minnesota is 26, categorized as Good based on real-time data.
The most common pollutant in St. Michael, Minnesota is O3.
If the air quality in St. Michael, Minnesota is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at St. Michael, Minnesota is 2.6 μg/m3.
The current PM10 concentration at St. Michael, Minnesota is 11.001 μg/m3.
The current carbon monoxide (CO) concentration at St. Michael, Minnesota is 0.175 ppm.
The current sulfur dioxide (SO2) concentration at St. Michael, Minnesota is 0.51 ppb.
The current ozone (O3) concentration at St. Michael, Minnesota is 27.988 ppm.
The current nitrogen dioxide (NO2) concentration at St. Michael, Minnesota is 5.426 ppb.
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