Guelph, Ontario, Canada Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
46 3am
34
46
46 6am
46
46
46 9am
26
17
16 12pm
17
17
16 3pm
16
17
— 6pm
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Station readings
34
CAMS model adj -8
54
54
54
54
54
54
54
34
25
24
25
25
24
24
25

Air Quality Forecast (24h)

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

34
Guelph, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
40
Guelph, Ontario, Canada
0.0 km PM2.5: 9.6 µg/m³
38
Kitchener, Ontario, Canada
22.7 km PM2.5: 9.1 µg/m³
43
Kitchener, Ontario, Canada
22.7 km PM2.5: 10.3 µg/m³
30
Kitchener, Ontario, Canada
22.7 km PM2.5: 7.2 µg/m³
30
Kitchener, Ontario, Canada
22.7 km PM2.5: 7.2 µg/m³
30
Kitchener, Ontario, Canada
22.7 km PM2.5: 7.2 µg/m³
14
Bushview Crescent Waterloo
25.4 km PM2.5: 3.3 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 2026-08-08T06:32 UTC.