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)
69
Moderate
St. Michael, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
18.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
84.86 μg/m³
0
55
155
255
425
605+
23.01 ppb
0
55
71
86
201
201+
1.15 ppb
0
36
76
186
605
1005+
3.29 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St. Michael, Minnesota
St. Michael, Minnesota
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AQI 27
Good
5.42μg/m³
PM2.5
22.54μg/m³
PM10
14.36ppb
O3
0.76ppb
SO2
2.54ppb
NO2
0.31ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
23.20μg/m³
PM10
14.07ppb
O3
0.69ppb
SO2
2.36ppb
NO2
0.30ppm
CO
AQI 52
Moderate
5.22μg/m³
PM2.5
57.45μg/m³
PM10
14.11ppb
O3
0.67ppb
SO2
2.27ppb
NO2
0.30ppm
CO
AQI 33
Good
6.28μg/m³
PM2.5
18.42μg/m³
PM10
15.12ppb
O3
0.64ppb
SO2
2.29ppb
NO2
0.29ppm
CO
AQI 33
Good
6.17μg/m³
PM2.5
16.74μg/m³
PM10
15.61ppb
O3
0.65ppb
SO2
2.38ppb
NO2
0.29ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
23.60μg/m³
PM10
15.82ppb
O3
0.64ppb
SO2
2.36ppb
NO2
0.29ppm
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 09:00:00 on 2025-07-20.
In the last 24 hrs, the best air quality in St. Michael, Minnesota was observed at 04:00:00 on 2025-07-20.
The current air quality in St. Michael, Minnesota is 33, categorized as Good based on real-time data.
The most common pollutant in St. Michael, Minnesota is PM2.5.
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 5.895 μg/m3.
The current PM10 concentration at St. Michael, Minnesota is 26.969 μg/m3.
The current carbon monoxide (CO) concentration at St. Michael, Minnesota is 0.224 ppm.
The current sulfur dioxide (SO2) concentration at St. Michael, Minnesota is 0.97 ppb.
The current ozone (O3) concentration at St. Michael, Minnesota is 16.998 ppm.
The current nitrogen dioxide (NO2) concentration at St. Michael, Minnesota is 3.095 ppb.
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