Air Quality in Waterdown, Canada

Windy
13.8°C · 89.7% humidity
13.8°
Feels 13.8°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
49 4pm
30
72
73 7pm
62
62
62 10pm
62
62
62 1am
62
62
62 4am
62
62
62 7am
62
62
62 10am
62
62
62 1pm
62
62
Station readings
49
30
72
73
CAMS model adj +25
25
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

25h · 1 station
89.7%
Humidity
130.7 km/h
Wind SW
1022.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.53.15 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
04-09
13.8° 1.6°
04-10
15.7° 7.9°
04-11
11.5° 5.5°
8.87 mm
04-12
8.0° 4.0°
0.5 mm
04-13
20.4° 6.3°
8.19 mm
04-14
22.5° 15.0°
2.06 mm
04-15
17.3° 7.2°
18.0 mm

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:33 UTC.