Sudbury, Ontario, Canada

Monitoring Station · Greater Sudbury, Canada
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 9am
37
33
38 12pm
38
38
38 3pm
38
67
40 6pm
40
40
40 9pm
47
—
— 12am
—
—
— 3am
—
—
— 6am
—
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Station readings
33
CAMS model adj +13
24
24
25
25
25
25
25
25
54
27
27
27
27
34

Air Quality Trend (24h)

PM2.57.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

32
Sudbury, Ontario, Canada
0.0 km PM2.5: 7.7 µg/m³
30
Sudbury, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
30
Sudbury, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³

Nearby Cities

31 Greater Sudbury 31 Valley East 25 North Bay 25 Huntsville 20 Bracebridge 21 Midland 13 Owen Sound 26 Timmins 23 Collingwood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-21T12:01 UTC.