Guelph, Ontario, Canada Air Quality

Monitoring Station · Guelph, Canada
79
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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42 10pm
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CAMS model adj +18
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Air Quality Forecast (24h)

PM2.525.4 µg/m³ ×1.7 WHO
Moderate
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Nearby Monitoring Stations

25
Guelph, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
44
Kitchener, Ontario, Canada
22.7 km PM2.5: 10.6 µg/m³
71
Kitchener, Ontario, Canada
22.7 km PM2.5: 21.6 µg/m³
21
Kitchener, Ontario, Canada
22.7 km PM2.5: 5.0 µg/m³
4
Bushview Crescent Waterloo
25.4 km PM2.5: 1.0 µg/m³

Nearby Cities

25 Guelph 23 Hespeler 24 Fiddlesticks 25 Fergus 22 Vanier 24 Cambridge 20 Waterloo 24 Christopher-Champlain 22 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T13:12 UTC.