Sudbury, Ontario, Canada Air Quality

Monitoring Station · Greater Sudbury, Canada
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

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AQI Forecast Calibrated
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CAMS model adj +84
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Air Quality Forecast (24h)

PM2.527.3 µg/m³ ×1.8 WHO
Moderate
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Nearby Monitoring Stations

20
Sudbury, Ontario, Canada
0.0 km PM2.5: 4.8 µg/m³
34
Sudbury, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³

Nearby Cities

38 Greater Sudbury 38 Valley East 53 North Bay 53 Huntsville 105 Bracebridge 105 Midland 80 Owen Sound 68 Timmins 34 Collingwood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:30 UTC.