Air Quality in Downsview-Roding-CFB, Canada

Partly Cloudy
7.3°C · 55.1% humidity
7.3°
Feels 3.4°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
23 3pm
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Station readings
23
4
5
7
21

Air Quality Index Trend

48h · 1 stn

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

55.1%
Humidity
26.7 km/h
Wind SE
1028.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
20
4.67 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Downsview-Roding-CFB?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.67 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (11 stations within 25 km)
4.67
Median
4.9
Average
3.8
Low
5.5
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +8.8

What is the 7-day forecast for Downsview-Roding-CFB?

10-20
8.5° 5.5°
10-21
19.8° 7.3°
10-22
14.1° 7.6°
10-23
12.7° 4.4°
3.5 mm
10-24
15.2° 6.2°
0.25 mm
10-25
13.0° 4.7°
2.0 mm
10-26
8.9° 7.3°
7.56 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Downsview-Roding-CFB?

21
Toronto West, Ontario, Canada
5.0 km PM2.5: 5.0 µg/m³
22
Toronto West, Ontario, Canada
5.0 km PM2.5: 5.3 µg/m³
24
Toronto West, Ontario, Canada
5.0 km PM2.5: 5.8 µg/m³
20
Toronto West, Ontario, Canada
5.0 km PM2.5: 4.8 µg/m³
17
NASA GSFC Rutgers Calib. N20
6.5 km PM2.5: 4.1 µg/m³
20
Toronto North, Ontario, Canada
7.9 km PM2.5: 4.8 µg/m³
22
Toronto North, Ontario, Canada
7.9 km PM2.5: 5.3 µg/m³
22
Toronto North, Ontario, Canada
7.9 km PM2.5: 5.3 µg/m³
23
Toronto North, Ontario, Canada
7.9 km PM2.5: 5.5 µg/m³
18
Toronto Downtown, Ontario, Canada
11.4 km PM2.5: 4.3 µg/m³

What cities are near Downsview-Roding-CFB?

20 Glenfield-Jane Heights 20 Brookhaven-Amesbury 18 York University Heights 19 Clanton Park 20 Weston 19 Black Creek 19 Bathurst Manor 19 Englemount-Lawrence 19 Humbermede 20 Bedford Park-Nortown
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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 2026-10-20T22:41 UTC.