Air Quality in Weston, Canada

Windy
15.6°C · 89.5% humidity
15.6°
Feels 15.6°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
11 5am
10
8
8 8am
10
11
12 11am
12
13
13 2pm
13
14
14 5pm
14
14
14 8pm
16
16
14 11pm
14
14
14 2am
14
14
Station readings
11
10
8
CAMS model adj -11
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 5 stn

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

89.5%
Humidity
42.0 km/h
Wind NNW
1012.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
8
2.01 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Weston?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.52.01 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (14 stations within 25 km)
2.01
Median
3.95
Average
0.86
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +4.0

What is the 7-day forecast for Weston?

09-05
24.4° 14.8°
09-06
24.6° 16.3°
1.31 mm
09-07
22.2° 15.7°
09-08
22.7° 15.6°
3.5 mm
09-09
25.1° 13.8°
1.19 mm
09-10
24.3° 14.0°
2.0 mm
09-11
24.6° 13.4°
0.38 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Weston?

17
Toronto West, Ontario, Canada
2.4 km PM2.5: 4.1 µg/m³
17
Toronto West, Ontario, Canada
2.4 km PM2.5: 4.1 µg/m³
17
Toronto West, Ontario, Canada
2.4 km PM2.5: 4.1 µg/m³
14
Toronto West, Ontario, Canada
2.4 km PM2.5: 3.4 µg/m³
7
Toronto West, Ontario, Canada
2.4 km PM2.5: 1.7 µg/m³
20
NASA GSFC Rutgers Calib. N20
10.3 km PM2.5: 4.7 µg/m³
34
Toronto Downtown, Ontario, Canada
11.2 km PM2.5: 8.2 µg/m³
21
Toronto North, Ontario, Canada
11.7 km PM2.5: 5.0 µg/m³
20
Toronto North, Ontario, Canada
11.7 km PM2.5: 4.8 µg/m³
–
canada-toronto-richmond-street-west
11.8 km 26.2°C 48.7% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Weston?

13 Brookhaven-Amesbury 7 Kingsview Village-The Westway 13 Rockcliffe-Smythe 11 Edenbridge-Humber Valley 9 Willowridge-Martingrove-Richview 14 Downsview-Roding-CFB 13 Glenfield-Jane Heights 12 Humbermede 17 High Park North 19 Englemount-Lawrence
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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 2026-09-05T12:10 UTC.