Guelph, Ontario, Canada

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
29 3pm
29
34
29 6pm
29
31
31 9pm
31
38
58 12am
58
58
58 3am
58
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Station readings
34
CAMS model adj +4
25
25
25
25
25
27
27
27
34
54
54
54
54
54

Air Quality Trend (24h)

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

32
Guelph, Ontario, Canada
0.0 km PM2.5: 7.7 µg/m³
30
Guelph, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
25
Guelph, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
32
Guelph, Ontario, Canada
0.0 km PM2.5: 7.7 µg/m³
13
Guelph, Ontario, Canada
0.0 km PM2.5: 3.1 µg/m³
28
Kitchener, Ontario, Canada
22.7 km PM2.5: 6.7 µg/m³
34
Kitchener, Ontario, Canada
22.7 km PM2.5: 8.2 µg/m³
22
Kitchener, Ontario, Canada
22.7 km PM2.5: 5.3 µg/m³

Nearby Cities

32 Guelph 30 Hespeler 32 Fiddlesticks 32 Fergus 30 Vanier 30 Cambridge 29 Waterloo 30 Christopher-Champlain 30 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-26T18:03 UTC.