Guelph, Ontario, Canada

Monitoring Station · Guelph, Canada
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 7pm
50
75
37 10pm
37
37
37 1am
50
50
50 4am
37
37
37 7am
37
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— 10am
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— 1pm
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— 4pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

32
Guelph, Ontario, Canada
0.0 km
55
Guelph, Ontario, Canada
0.0 km
53
Kitchener, Ontario, Canada
22.7 km
30
Kitchener, Ontario, Canada
22.7 km
50
Kitchener, Ontario, Canada
22.7 km
49
Bushview Crescent Waterloo
25.4 km PM2.5: 11.7 µg/m³

Nearby Cities

34 Guelph 55 Hespeler 48 Fiddlesticks 26 Fergus 55 Vanier 43 Cambridge 55 Waterloo 41 Christopher-Champlain 55 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:19 UTC.