Air Quality in Steeles, Canada

Windy
15.6°C · 89.5% humidity
15.6°
Feels 15.6°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 5am
10
10
19 8am
16
15
14 11am
13
13
11 2pm
11
11
10 5pm
10
10
10 8pm
11
11
10 11pm
10
10
10 2am
10
10
Station readings
3
4
4
19
CAMS model adj -14
24
24
24
24
24
24
25
25
25
24
24
24
24
24
24
24
25
25
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

48h · 4 stn

Steeles'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▲
19
4.51 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Steeles?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.54.51 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (10 stations within 25 km)
4.51
Median
3.98
Average
0.86
Low
7.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.4

What is the 7-day forecast for Steeles?

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 Steeles?

21
Toronto North, Ontario, Canada
7.8 km PM2.5: 5.0 µg/m³
30
Toronto North, Ontario, Canada
7.8 km PM2.5: 7.2 µg/m³
20
Toronto North, Ontario, Canada
7.8 km PM2.5: 4.8 µg/m³
21
Toronto East, Ontario, Canada
8.5 km PM2.5: 5.0 µg/m³
17
Toronto East, Ontario, Canada
8.5 km PM2.5: 4.1 µg/m³
6
Toronto East, Ontario, Canada
8.5 km PM2.5: 1.4 µg/m³
21
NASA GSFC Rutgers Calib. N20
11.4 km PM2.5: 5.1 µg/m³
4
Wood Glen
14.9 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
34
Toronto Downtown, Ontario, Canada
17.2 km PM2.5: 8.2 µg/m³
21
Toronto
18.2 km PM2.5: 5.0 µg/m³

What cities are near Steeles?

20 Hillcrest Village 17 L'Amoreaux 18 Pleasant View 18 Milliken 20 Don Valley Village 16 Agincourt North 15 Tam O'Shanter-Sullivan 20 Henry Farm 23 Bayview Village 15 Agincourt South-Malvern West
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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.