Air Quality in Ancaster, Canada

Windy
14.8°C · 86.0% humidity
14.8°
Feels 14.8°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
58 12pm
51
53
55 3pm
54
66
66 6pm
66
66
66 9pm
66
66
66 12am
66
66
66 3am
66
66
66 6am
66
66
66 9am
66
66
Station readings
58
51
53
55
CAMS model adj +29
25
25
25
25
25
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)

24h · 2 stations
86.0%
Humidity
128.2 km/h
Wind SW
1023.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Ancaster?

Temperature & Precipitation

PM2.54.99 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Ancaster?

04-09
14.8° 3.8°
04-10
16.9° 8.2°
04-11
12.9° 7.0°
4.06 mm
04-12
10.1° 6.3°
0.19 mm
04-13
21.2° 7.0°
7.31 mm
04-14
21.3° 15.2°
2.19 mm
04-15
17.4° 8.5°
9.25 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Ancaster?

38
Hamilton West, Ontario, Canada
7.8 km
42
Hamilton West, Ontario, Canada
7.8 km
34
Hamilton West, Ontario, Canada
7.8 km
34
Hamilton Mountain, Ontario, Canada
10.2 km
42
Hamilton Mountain, Ontario, Canada
10.2 km
42
Hamilton Mountain, Ontario, Canada
10.2 km
34
Hamilton Mountain, Ontario, Canada
10.2 km
42
Hamilton Downtown, Ontario, Canada
11.1 km
34
Hamilton Downtown, Ontario, Canada
11.1 km
42
Hamilton Downtown, Ontario, Canada
11.1 km

What cities are near Ancaster?

20 Hamilton 17 Waterdown 18 Stoney Creek 19 Burlington 17 Brantford 22 Christopher-Champlain 23 Cambridge 12 Brant 27 Fiddlesticks 15 Grimsby

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T15:48 UTC.