Guelph, Ontario, Canada

Monitoring Station · Guelph, Canada
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 6am
37
37
24 9am
50
50
37 12pm
37
37
25 3pm
25
25
12 6pm
12
—
— 9pm
—
—
— 12am
—
—
— 3am
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

32
Guelph, Ontario, Canada
0.0 km
22
Guelph, Ontario, Canada
0.0 km
23
Guelph, Ontario, Canada
0.0 km
30
Kitchener, Ontario, Canada
22.7 km
25
Kitchener, Ontario, Canada
22.7 km
25
Kitchener, Ontario, Canada
22.7 km
46
Kitchener, Ontario, Canada
22.7 km
25
Kitchener, Ontario, Canada
22.7 km

Nearby Cities

17 Guelph 37 Hespeler 29 Fiddlesticks 12 Fergus 37 Vanier 25 Cambridge 37 Waterloo 24 Christopher-Champlain 37 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T09:24 UTC.