Air Quality in Guelph, Canada

Windy
13.0°C · 91.0% humidity
13.0°
Feels 13.0°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
53 2pm
55
55
58 5pm
65
65
65 8pm
103
65
65 11pm
65
65
78 2am
78
78
65 5am
65
65
65 8am
65
78
78 11am
65
65
Station readings
53
55
55
58
CAMS model adj +28
25
25
25
37
37
37
37
75
37
37
37
37
50
50
50
37
37
37
37
37
50
50
37
37
AD 728×90

PM2.5 Trend (24h)

25h · 2 stations
91.0%
Humidity
134.8 km/h
Wind SW
1022.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Guelph?

Temperature & Precipitation

PM2.55.26 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Guelph?

04-09
13.0° 2.1°
04-10
13.6° 7.9°
04-11
12.5° 5.1°
9.5 mm
04-12
8.7° 4.5°
0.56 mm
04-13
20.1° 7.1°
8.69 mm
04-14
22.6° 15.4°
8.0 mm
04-15
16.9° 6.7°
22.31 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Guelph?

38
Guelph, Ontario, Canada
0.9 km
38
Guelph, Ontario, Canada
0.9 km
32
Guelph, Ontario, Canada
0.9 km
34
Kitchener, Ontario, Canada
23.0 km
38
Kitchener, Ontario, Canada
23.0 km
32
Kitchener, Ontario, Canada
23.0 km
30
Kitchener, Ontario, Canada
23.0 km

What cities are near Guelph?

59 Hespeler 48 Fiddlesticks 10 Fergus 59 Vanier 40 Cambridge 36 Christopher-Champlain 59 Waterloo 59 Kitchener 59 Forest Heights 53 Halton Hills

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:31 UTC.