Air Quality in Downsview-Roding-CFB, Canada

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

Nearby Monitoring Stations

AQI Forecast Calibrated
10 5am
9
10
14 8am
15
15
15 11am
15
15
15 2pm
15
15
15 5pm
15
15
15 8pm
17
17
15 11pm
15
15
15 2am
15
15
Station readings
10
9
10
14
CAMS model adj -10
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

48h · 6 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.

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▲
14
3.43 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.53.43 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (13 stations within 25 km)
3.43
Median
3.86
Average
0.86
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.6

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

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: 3.1°C

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

17
Toronto West, Ontario, Canada
5.0 km PM2.5: 4.1 µg/m³
6
Toronto West, Ontario, Canada
5.0 km PM2.5: 1.4 µg/m³
17
Toronto West, Ontario, Canada
5.0 km PM2.5: 4.1 µg/m³
7
Toronto West, Ontario, Canada
5.0 km PM2.5: 1.7 µg/m³
17
Toronto West, Ontario, Canada
5.0 km PM2.5: 4.1 µg/m³
21
NASA GSFC Rutgers Calib. N20
6.5 km PM2.5: 5.1 µg/m³
20
Toronto North, Ontario, Canada
7.9 km PM2.5: 4.8 µg/m³
21
Toronto North, Ontario, Canada
7.9 km PM2.5: 5.0 µg/m³
30
Toronto North, Ontario, Canada
7.9 km PM2.5: 7.2 µg/m³
34
Toronto Downtown, Ontario, Canada
11.4 km PM2.5: 8.2 µg/m³

What cities are near Downsview-Roding-CFB?

13 Glenfield-Jane Heights 13 Brookhaven-Amesbury 20 York University Heights 20 Clanton Park 8 Weston 16 Black Creek 22 Bathurst Manor 19 Englemount-Lawrence 12 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 2026-09-05T12:11 UTC.