Guelph, Ontario, Canada Air Quality

Monitoring Station · Guelph, Canada
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
51 11am
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30
51 2pm
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51
51 5pm
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51 8pm
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51 11pm
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51
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Station readings
30
CAMS model adj +26
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Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

30
Guelph, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
46
Guelph, Ontario, Canada
0.0 km PM2.5: 11.0 µg/m³
25
Guelph, Ontario, Canada
0.0 km PM2.5: 6.0 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
25
Kitchener, Ontario, Canada
22.7 km PM2.5: 6.0 µg/m³
21
Kitchener, Ontario, Canada
22.7 km PM2.5: 5.0 µg/m³
34
Kitchener, Ontario, Canada
22.7 km PM2.5: 8.2 µg/m³

Nearby Cities

36 Guelph 34 Hespeler 35 Fiddlesticks 36 Fergus 33 Vanier 34 Cambridge 32 Waterloo 34 Christopher-Champlain 34 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T14:21 UTC.