Air Quality in Sault Ste. Marie, Canada

Windy
20.4°C · 45.9% humidity
20.4°
Feels 20.4°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
43 6pm
41
41
42 9pm
41
41
41 12am
41
41
41 3am
41
41
41 6am
41
41
41 9am
40
40
40 12pm
41
41
43 3pm
43
43
Station readings
42
42
41
42
CAMS model adj +16
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
25
25
27
27
27
AD 728×90

Air Quality Index Trend

29h · 1 stn

Sault 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.

45.9%
Humidity
73.1 km/h
Wind WNW
1015.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sault Ste. Marie?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station
PM2.510.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
10.1
Median
10.1
Average
10.1
Low
10.1
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -2.8

What is the 7-day forecast for Sault Ste. Marie?

08-03
20.7° 16.6°
0.06 mm
08-04
23.1° 10.3°
0.25 mm
08-05
26.9° 11.9°
08-06
27.9° 16.2°
4.25 mm
08-07
21.3° 10.9°
0.06 mm
08-08
27.7° 12.8°
31.25 mm
08-09
28.5° 18.3°
1.12 mm
Both models agree Avg diff: 5.1°C

Where are air quality stations near Sault Ste. Marie?

24
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 5.8 µg/m³
42
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 10.1 µg/m³
42
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 10.1 µg/m³
50
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 12.0 µg/m³
46
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 11.0 µg/m³
42
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 10.1 µg/m³
41
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 9.8 µg/m³
34
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 8.2 µg/m³

What cities are near Sault Ste. Marie?

31 Traverse City 31 Marquette 27 Valley East 26 Greater Sudbury 25 Timmins 39 Owen Sound 41 Bellevue 41 Green Bay 41 Howard 41 Ashwaubenon
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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 2026-08-08T01:32 UTC.