Guelph, Ontario, Canada

Monitoring Station · Guelph, Canada
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
50 2am
50
50
37 5am
37
37
37 8am
37
50
50 11am
37
37
37 2pm
25
25
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

53
Guelph, Ontario, Canada
0.0 km
55
Guelph, Ontario, Canada
0.0 km
32
Guelph, Ontario, Canada
0.0 km
30
Kitchener, Ontario, Canada
22.7 km
41
Kitchener, Ontario, Canada
22.7 km
30
Kitchener, Ontario, Canada
22.7 km
46
Kitchener, Ontario, Canada
22.7 km
20
Bushview Crescent Waterloo
25.4 km PM2.5: 4.9 µg/m³

Nearby Cities

16 Guelph 30 Hespeler 24 Fiddlesticks 13 Fergus 30 Vanier 22 Cambridge 30 Waterloo 21 Christopher-Champlain 30 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T05:34 UTC.