Air Quality in Sault Ste. Marie, Canada
Overcast
12.2°C · 94.3% humidity
12.2°
Feels 12.2°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Sault Ste. Marie's air quality — share it
AQI Forecast
Calibrated
14
5am
14
14
11
8am
14
15
15
11am
15
15
15
2pm
15
15
15
5pm
15
15
15
8pm
14
14
14
11pm
15
14
14
2am
14
14
Station readings
10
11
11
CAMS model
adj -10
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
24
24
24
25
24
24
24
24
Air Quality Index Trend
46h · 1 stnSault Ste. Marie's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
94.3%
Humidity
4.7 km/h
Wind ESE
1015.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.6 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Sault Ste. Marie?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.52.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
2.6
Median
2.6
Average
2.6
Low
2.6
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.2
What is the 7-day forecast for Sault Ste. Marie?
09-05
14.0° 10.0°
0.94 mm
09-06
21.5° 10.8°
09-07
23.0° 10.8°
09-08
20.9° 10.7°
5.0 mm
09-09
26.7° 10.3°
0.13 mm
09-10
18.9° 11.8°
1.56 mm
09-11
18.1° 11.6°
3.75 mm
Both models agree
Avg diff: 4.9°C
Where are air quality stations near Sault Ste. Marie?
27
Sault Ste. Marie, Ontario, Canada
25
Sault Ste. Marie, Ontario, Canada
17
Sault Ste. Marie, Ontario, Canada
11
Sault Ste. Marie, Ontario, Canada
11
Sault Ste. Marie, Ontario, Canada
What cities are near Sault Ste. Marie?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T12:12 UTC.