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)
54
Moderate
St. Michael, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.96 μg/m³
0
55
155
255
425
605+
50.98 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
3.62 ppb
0
54
101
361
1250
2050+
0.20 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 54
Moderate
10.71μg/m³
PM2.5
45.84μg/m³
PM10
49.10ppb
O3
0.67ppb
SO2
3.76ppb
NO2
0.19ppm
CO
AQI 54
Moderate
10.89μg/m³
PM2.5
46.36μg/m³
PM10
50.08ppb
O3
0.72ppb
SO2
3.52ppb
NO2
0.19ppm
CO
AQI 49
Good
8.21μg/m³
PM2.5
52.53μg/m³
PM10
44.19ppb
O3
0.75ppb
SO2
3.62ppb
NO2
0.19ppm
CO
AQI 58
Moderate
13.28μg/m³
PM2.5
64.70μg/m³
PM10
44.23ppb
O3
0.74ppb
SO2
3.60ppb
NO2
0.19ppm
CO
AQI 60
Moderate
13.63μg/m³
PM2.5
61.69μg/m³
PM10
44.09ppb
O3
0.71ppb
SO2
3.59ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.07μg/m³
PM2.5
45.48μg/m³
PM10
43.87ppb
O3
0.72ppb
SO2
3.58ppb
NO2
0.20ppm
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 11:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in St. Michael, Minnesota was observed at 06:00:00 on 2025-06-06.
The current air quality in St. Michael, Minnesota is 54, categorized as Moderate 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 11.195 μg/m3.
The current PM10 concentration at St. Michael, Minnesota is 49.958 μg/m3.
The current carbon monoxide (CO) concentration at St. Michael, Minnesota is 0.197 ppm.
The current sulfur dioxide (SO2) concentration at St. Michael, Minnesota is 0.718 ppb.
The current ozone (O3) concentration at St. Michael, Minnesota is 50.979 ppm.
The current nitrogen dioxide (NO2) concentration at St. Michael, Minnesota is 3.618 ppb.
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