Guelph, Ontario, Canada Air Quality

Monitoring Station · Guelph, Canada
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 2am
74
34
34 5am
34
34
34 8am
34
34
34 11am
34
54
34 2pm
27
27
— 5pm
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— 8pm
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— 11pm
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Station readings
74

Air Quality Forecast (24h)

PM2.523.0 µg/m³ ×1.5 WHO
Moderate
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Nearby Monitoring Stations

18
Guelph, Ontario, Canada
0.0 km PM2.5: 4.3 µg/m³
9
Kitchener, Ontario, Canada
22.7 km PM2.5: 2.2 µg/m³
15
Kitchener, Ontario, Canada
22.7 km PM2.5: 3.6 µg/m³
66
Kitchener, Ontario, Canada
22.7 km PM2.5: 19.2 µg/m³
50
Bushview Crescent Waterloo
25.4 km PM2.5: 12.0 µg/m³

Nearby Cities

28 Guelph 32 Hespeler 29 Fiddlesticks 28 Fergus 32 Vanier 32 Cambridge 33 Waterloo 32 Christopher-Champlain 31 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:25 UTC.