Stay updated with real-time air quality in Sault Ste. Marie, Michigan 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)
75
Moderate
Sault Ste. Marie, Michigan
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
22.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
97.40 μg/m³
0
55
155
255
425
605+
31.07 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
6.12 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Sault Ste. Marie, Michigan
Sault Ste. Marie, Michigan
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AQI 33
Good
6.14μg/m³
PM2.5
27.25μg/m³
PM10
24.05ppb
O3
0.33ppb
SO2
3.05ppb
NO2
0.24ppm
CO
AQI 79
Moderate
23.96μg/m³
PM2.5
109.86μg/m³
PM10
23.10ppb
O3
0.18ppb
SO2
6.53ppb
NO2
0.33ppm
CO
AQI 69
Moderate
18.56μg/m³
PM2.5
68.26μg/m³
PM10
19.00ppb
O3
0.20ppb
SO2
5.13ppb
NO2
0.29ppm
CO
AQI 79
Moderate
23.96μg/m³
PM2.5
109.86μg/m³
PM10
23.10ppb
O3
0.18ppb
SO2
6.53ppb
NO2
0.33ppm
CO
AQI 56
Moderate
11.54μg/m³
PM2.5
50.58μg/m³
PM10
29.18ppb
O3
0.12ppb
SO2
2.00ppb
NO2
0.24ppm
CO
AQI 66
Moderate
17.07μg/m³
PM2.5
75.16μg/m³
PM10
30.48ppb
O3
0.28ppb
SO2
9.20ppb
NO2
0.31ppm
CO
Air quality data and pollutant measurements for Michigan, 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 Sault Ste. Marie, Michigan is updated every hour.
The worst air quality in Sault Ste. Marie, Michigan in the last 24 hours was observed at 08:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Sault Ste. Marie, Michigan was observed at 12:00:00 on 2025-06-06.
The current air quality in Sault Ste. Marie, Michigan is 75, categorized as Moderate based on real-time data.
The most common pollutant in Sault Ste. Marie, Michigan is PM2.5.
If the air quality in Sault Ste. Marie, Michigan is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sault Ste. Marie, Michigan is 22 μg/m3.
The current PM10 concentration at Sault Ste. Marie, Michigan is 97.396 μg/m3.
The current carbon monoxide (CO) concentration at Sault Ste. Marie, Michigan is 0.357 ppm.
The current sulfur dioxide (SO2) concentration at Sault Ste. Marie, Michigan is 0.201 ppb.
The current ozone (O3) concentration at Sault Ste. Marie, Michigan is 31.07 ppm.
The current nitrogen dioxide (NO2) concentration at Sault Ste. Marie, Michigan is 6.12 ppb.
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