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
33 6am
33
30
40 9am
33
40
33 12pm
31
31
31 3pm
30
30
30 6pm
30
30
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Station readings
30
CAMS model adj +6
27
27
34
34
27
34
27
25
25
25
24
24
24
24
24

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
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
16
Kitchener, Ontario, Canada
22.7 km PM2.5: 3.8 µg/m³
8
Bushview Crescent Waterloo
25.4 km PM2.5: 1.9 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 2026-08-10T09:15 UTC.