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
30 2am
30
32
34 5am
32
32
39 8am
39
32
39 11am
32
30
30 2pm
30
29
— 5pm
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Station readings
34
CAMS model adj +5
25
25
27
27
27
27
34
34
27
34
27
25
25
25
24

Air Quality Forecast (24h)

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

30
Guelph, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
29
Guelph, Ontario, Canada
0.0 km PM2.5: 7.0 µg/m³
27
Kitchener, Ontario, Canada
22.7 km PM2.5: 6.5 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
28
Bushview Crescent Waterloo
25.4 km PM2.5: 6.8 µg/m³

Nearby Cities

27 Guelph 23 Hespeler 26 Fiddlesticks 27 Fergus 23 Vanier 25 Cambridge 21 Waterloo 25 Christopher-Champlain 23 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T05:54 UTC.