Air Quality in Waterdown, Canada

Windy
7.2°C · 93.7% humidity
7.2°
Feels 0.8°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 4pm
14
14
32 7pm
27
16
21 10pm
39
37
36 1am
36
35
35 4am
35
34
34 7am
34
34
34 10am
—
—
— 1pm
—
—
Station readings 25h ago
AQI 34
PM2.5 8.1 µg/m³ · 25h ago
AD 728×90

Air Quality Index Trend

49h · 12 stn

Waterdown's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

93.7%
Humidity
71.5 km/h
Wind NW
1001.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.76 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Waterdown?

Temperature & Precipitation

PM2.5 Trend

49h · 12 stations
PM2.57.76 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (16 stations within 25 km)
7.76
Median
7.76
Average
5.3
Low
11.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +0.4

What is the 7-day forecast for Waterdown?

06-08
27.0° 6.3°
7.06 mm
06-09
30.0° 7.2°
0.13 mm
06-10
16.4° 11.2°
1.44 mm
06-11
24.0° 9.4°
06-12
25.5° 14.5°
1.31 mm
06-13
24.2° 19.2°
2.5 mm
06-14
25.4° 12.7°
Both models agree Avg diff: 7.3°C

Where are air quality stations near Waterdown?

76
Burlington, Ontario, Canada
6.8 km PM2.5: 24.0 µg/m³
44
Burlington, Ontario, Canada
6.8 km PM2.5: 10.6 µg/m³
95
Hamilton Downtown, Ontario, Canada
8.6 km PM2.5: 33.0 µg/m³
69
Hamilton Downtown, Ontario, Canada
8.6 km PM2.5: 20.7 µg/m³
55
Hamilton Downtown, Ontario, Canada
8.6 km PM2.5: 14.0 µg/m³
112
Hamilton West, Ontario, Canada
8.7 km PM2.5: 40.0 µg/m³
197
Hamilton West, Ontario, Canada
8.7 km PM2.5: 144.6 µg/m³
90
Hamilton Mountain, Ontario, Canada
11.7 km PM2.5: 30.6 µg/m³
100
Hamilton Mountain, Ontario, Canada
11.7 km PM2.5: 35.4 µg/m³
177
Milton, Ontario, Canada
21.9 km PM2.5: 105.9 µg/m³

What cities are near Waterdown?

31 Burlington 32 Hamilton 35 Ancaster 32 Stoney Creek 30 Milton 31 Oakville 30 Grimsby 24 Mississauga 34 Fiddlesticks 34 Christopher-Champlain
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:10 UTC.