Guelph, Ontario, Canada

Monitoring Station · Guelph, Canada
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 9pm
27
39
54 12am
54
54
54 3am
54
54
54 6am
54
54
54 9am
54
54
— 12pm
—
—
— 3pm
—
—
— 6pm
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Station readings
39
CAMS model
27
27
34
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.59.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Guelph, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
38
Guelph, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
32
Guelph, Ontario, Canada
0.0 km PM2.5: 7.7 µg/m³
41
Kitchener, Ontario, Canada
22.7 km PM2.5: 9.8 µg/m³
40
Kitchener, Ontario, Canada
22.7 km PM2.5: 9.6 µg/m³
34
Kitchener, Ontario, Canada
22.7 km PM2.5: 8.2 µg/m³
38
Kitchener, Ontario, Canada
22.7 km PM2.5: 9.1 µg/m³
5
Bushview Crescent Waterloo
25.4 km PM2.5: 1.1 µg/m³

Nearby Cities

38 Guelph 37 Hespeler 39 Fiddlesticks 38 Fergus 38 Vanier 38 Cambridge 38 Waterloo 38 Christopher-Champlain 39 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-27T00:23 UTC.