Guelph, Ontario, Canada

Monitoring Station · Guelph, Canada
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 5pm
37
42
37 8pm
75
37
37 11pm
37
37
50 2am
50
50
37 5am
37
37
— 8am
—
—
— 11am
—
—
— 2pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

50
Guelph, Ontario, Canada
0.0 km
32
Guelph, Ontario, Canada
0.0 km
30
Kitchener, Ontario, Canada
22.7 km
42
Kitchener, Ontario, Canada
22.7 km
50
Kitchener, Ontario, Canada
22.7 km
41
Bushview Crescent Waterloo
25.4 km PM2.5: 9.8 µg/m³

Nearby Cities

45 Guelph 72 Hespeler 63 Fiddlesticks 32 Fergus 72 Vanier 58 Cambridge 72 Waterloo 56 Christopher-Champlain 72 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T20:29 UTC.