Air Quality in Sault Ste. Marie, Canada

Windy
16.0°C · 67.6% humidity
16.0°
Feels 16.0°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
24 1pm
24
24
29 4pm
28
27
26 7pm
25
25
25 10pm
24
24
24 1am
24
24
25 4am
25
25
25 7am
25
25
25 10am
24
24
AD 728×90

Air Quality Index Trend

28h · 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.

67.6%
Humidity
45.2 km/h
Wind WNW
1018.2 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
6.97 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sault Ste. Marie?

Temperature & Precipitation

PM2.5 Trend

28h · 1 station
PM2.56.97 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (3 stations within 25 km)
6.97
Median
6.97
Average
6.7
Low
7.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.2

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

05-30
16.0° 3.3°
05-31
27.0° 7.9°
06-01
27.3° 13.3°
06-02
17.7° 6.5°
0.13 mm
06-03
25.4° 18.5°
5.13 mm
06-04
23.4° 8.7°
3.13 mm
06-05
20.7° 10.3°
0.06 mm
Both models agree Avg diff: 5.5°C

Where are air quality stations near Sault Ste. Marie?

27
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 6.5 µg/m³
20
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 4.8 µg/m³
7
Sault Ste. Marie, Ontario, Canada
2.6 km PM2.5: 1.7 µg/m³

What cities are near Sault Ste. Marie?

24 Traverse City 24 Marquette 24 Valley East 24 Greater Sudbury 24 Timmins 12 Owen Sound 39 Bellevue 39 Green Bay 39 Howard 39 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 2026-05-30T20:28 UTC.