Guelph, Ontario, Canada Air Quality

Monitoring Station · Guelph, Canada
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
31 10am
30
30
31 1pm
30
30
30 4pm
30
30
30 7pm
30
30
30 10pm
30
30
— 1am
—
—
— 4am
—
—
— 7am
—
—
CAMS model adj +6
25
24
24
25
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

79
Guelph, Ontario, Canada
0.0 km PM2.5: 25.4 µg/m³
44
Kitchener, Ontario, Canada
22.7 km PM2.5: 10.6 µg/m³
11
Kitchener, Ontario, Canada
22.7 km PM2.5: 2.6 µg/m³
21
Kitchener, Ontario, Canada
22.7 km PM2.5: 5.0 µg/m³
15
Bushview Crescent Waterloo
25.4 km PM2.5: 3.5 µg/m³

Nearby Cities

25 Guelph 23 Hespeler 24 Fiddlesticks 25 Fergus 22 Vanier 24 Cambridge 20 Waterloo 24 Christopher-Champlain 22 Kitchener

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T13:12 UTC.