Air Quality in Guelph, Canada
Windy
13.0°C · 91.0% humidity
13.0°
Feels 13.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
Calibrated
51
1pm
53
55
55
4pm
63
63
63
7pm
63
101
63
10pm
63
63
63
1am
76
76
76
4am
63
63
63
7am
63
63
76
10am
76
63
Station readings
51
53
55
55
CAMS model
adj +26
25
25
25
25
37
37
37
37
75
37
37
37
37
50
50
50
37
37
37
37
37
50
50
37
PM2.5 Trend (24h)
24h · 2 stations91.0%
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
PM2.56.02 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
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?
36
Guelph, Ontario, Canada
32
Guelph, Ontario, Canada
38
Guelph, Ontario, Canada
32
Kitchener, Ontario, Canada
34
Kitchener, Ontario, Canada
34
Kitchener, Ontario, Canada
30
Kitchener, Ontario, Canada
What cities are near Guelph?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T16:55 UTC.