Guelph, Ontario, Canada

Monitoring Station · Guelph, Canada
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
61 2am
52
32
32 5am
32
52
52 8am
52
52
52 11am
52
23
25 2pm
32
25
— 5pm
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— 8pm
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— 11pm
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Station readings
61
34
CAMS model adj -2
54
54
34
34
34
54
54
54
54
54
54
25
27
34
27

Air Quality Trend (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

32
Guelph, Ontario, Canada
0.0 km PM2.5: 7.7 µg/m³
30
Guelph, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
25
Kitchener, Ontario, Canada
22.7 km PM2.5: 6.0 µg/m³
34
Kitchener, Ontario, Canada
22.7 km PM2.5: 8.2 µg/m³
42
Kitchener, Ontario, Canada
22.7 km PM2.5: 10.1 µg/m³
53
Bushview Crescent Waterloo
25.4 km PM2.5: 13.2 µg/m³

Nearby Cities

28 Guelph 37 Hespeler 32 Fiddlesticks 28 Fergus 40 Vanier 31 Cambridge 42 Waterloo 30 Christopher-Champlain 39 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T05:53 UTC.