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
50 8pm
75
37
37 11pm
37
37
50 2am
50
50
37 5am
37
37
37 8am
37
—
— 11am
—
—
— 2pm
—
—
— 5pm
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

32
Guelph, Ontario, Canada
0.0 km
55
Guelph, Ontario, Canada
0.0 km
53
Guelph, Ontario, Canada
0.0 km
50
Kitchener, Ontario, Canada
22.7 km
53
Kitchener, Ontario, Canada
22.7 km
30
Kitchener, Ontario, Canada
22.7 km
46
Kitchener, Ontario, Canada
22.7 km
39
Bushview Crescent Waterloo
25.4 km PM2.5: 9.3 µg/m³

Nearby Cities

43 Guelph 43 Hespeler 42 Fiddlesticks 41 Fergus 43 Vanier 42 Cambridge 43 Waterloo 42 Christopher-Champlain 43 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T23:09 UTC.