Guelph, Ontario, Canada

Monitoring Station · Guelph, Canada
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 8am
18
59
50 11am
37
37
37 2pm
25
25
25 5pm
12
12
12 8pm
12
12
— 11pm
—
—
— 2am
—
—
— 5am
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Air Quality Trend (24h)

Nearby Monitoring Stations

32
Guelph, Ontario, Canada
0.0 km
23
Guelph, Ontario, Canada
0.0 km
20
Kitchener, Ontario, Canada
22.7 km
46
Kitchener, Ontario, Canada
22.7 km
20
Kitchener, Ontario, Canada
22.7 km
18
Bushview Crescent Waterloo
25.4 km PM2.5: 4.2 µg/m³

Nearby Cities

5 Guelph 6 Hespeler 5 Fiddlesticks 4 Fergus 6 Vanier 5 Cambridge 6 Waterloo 5 Christopher-Champlain 6 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T11:50 UTC.