Guelph, Ontario, Canada Air Quality

Monitoring Station · Guelph, Canada
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 10pm
34
34
54 1am
54
54
54 4am
54
54
54 7am
54
54
34 10am
25
24
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Air Quality Forecast (24h)

PM2.512.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Guelph, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
40
Guelph, Ontario, Canada
0.0 km PM2.5: 9.6 µg/m³
38
Guelph, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
35
Guelph, Ontario, Canada
0.0 km PM2.5: 8.4 µg/m³
34
Guelph, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
37
Kitchener, Ontario, Canada
22.7 km PM2.5: 8.9 µg/m³
43
Kitchener, Ontario, Canada
22.7 km PM2.5: 10.3 µg/m³
35
Kitchener, Ontario, Canada
22.7 km PM2.5: 8.4 µg/m³

Nearby Cities

35 Guelph 35 Hespeler 35 Fiddlesticks 35 Fergus 34 Vanier 37 Cambridge 34 Waterloo 38 Christopher-Champlain 34 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:30 UTC.