Guelph, Ontario, Canada

Monitoring Station · Guelph, Canada
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 2pm
25
25
37 5pm
37
37
37 8pm
75
37
37 11pm
37
37
50 2am
50
50
— 5am
—
—
— 8am
—
—
— 11am
—
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Air Quality Trend (24h)

Nearby Monitoring Stations

32
Guelph, Ontario, Canada
0.0 km
38
Guelph, Ontario, Canada
0.0 km
30
Kitchener, Ontario, Canada
22.7 km
34
Kitchener, Ontario, Canada
22.7 km
32
Kitchener, Ontario, Canada
22.7 km
38
Kitchener, Ontario, Canada
22.7 km
60
Bushview Crescent Waterloo
25.4 km PM2.5: 16.3 µg/m³

Nearby Cities

22 Guelph 59 Hespeler 48 Fiddlesticks 10 Fergus 59 Vanier 40 Cambridge 59 Waterloo 36 Christopher-Champlain 59 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T17:34 UTC.