Air Quality in Downsview-Roding-CFB, Canada

Windy
23.0°C · 32.5% humidity
23.0°
Feels 23.0°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
64 4pm
59
71
43 7pm
49
53
56 10pm
58
59
60 1am
61
50
50 4am
62
50
51 7am
22
22
22 10am
22
24
24 1pm
24
24
Station readings
64
59
71
38
CAMS model adj -3
66
66
66
66
66
66
66
66
66
66
66
54
54
66
54
54
25
25
25
25
27
27
27
27
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.

32.5%
Humidity
51.9 km/h
Wind NNW
1014.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.26 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.510.26 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (12 stations within 25 km)
10.26
Median
10.9
Average
8.2
Low
17.06
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +8.9

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

08-03
26.7° 17.9°
2.62 mm
08-04
28.0° 19.1°
0.5 mm
08-05
35.2° 14.7°
08-06
28.0° 19.2°
5.31 mm
08-07
30.8° 16.4°
2.5 mm
08-08
35.3° 19.6°
0.38 mm
08-09
38.0° 20.0°
0.31 mm
Both models agree Avg diff: 3.0°C

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

53
Toronto West, Ontario, Canada
5.0 km PM2.5: 13.1 µg/m³
55
Toronto West, Ontario, Canada
5.0 km PM2.5: 14.0 µg/m³
53
Toronto West, Ontario, Canada
5.0 km PM2.5: 13.1 µg/m³
34
Toronto West, Ontario, Canada
5.0 km PM2.5: 8.2 µg/m³
31
Toronto West, Ontario, Canada
5.0 km PM2.5: 7.4 µg/m³
40
NASA GSFC Rutgers Calib. N20
6.5 km PM2.5: 9.6 µg/m³
37
Toronto North, Ontario, Canada
7.9 km PM2.5: 8.9 µg/m³
53
Toronto North, Ontario, Canada
7.9 km PM2.5: 13.1 µg/m³
57
Toronto North, Ontario, Canada
7.9 km PM2.5: 15.0 µg/m³
39
Toronto North, Ontario, Canada
7.9 km PM2.5: 9.4 µg/m³

What cities are near Downsview-Roding-CFB?

41 Glenfield-Jane Heights 44 Brookhaven-Amesbury 45 York University Heights 46 Clanton Park 38 Weston 43 Black Creek 45 Bathurst Manor 49 Englemount-Lawrence 41 Humbermede 48 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 2026-08-07T23:45 UTC.