Air Quality in West Humber-Clairville, Canada
Clear
28.5°C · 42.7% humidity
28.5°
Feels 30.0°
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
101
10am
101
101
70
1pm
79
85
90
4pm
93
115
117
7pm
98
90
90
10pm
93
100
120
1am
101
94
94
4am
92
94
94
7am
94
91
Station readings
124
123
30
CAMS model
adj +67
34
34
34
34
34
34
34
34
54
54
34
25
25
27
34
54
34
27
27
25
27
27
27
24
Air Quality Index Trend
47h · 1 stnWest Humber-Clairville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in West Humber-Clairville is 1.4× the WHO 24-hour guideline of 15 µg/m³.
42.7%
Humidity
37.6 km/h
Wind ESE
1014.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.95 µg/m³
PM10
84.3 µg/m³
050100150200300500
What is the weather forecast for West Humber-Clairville?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.520.95 µg/m³
×1.4 WHO
Moderate
PM1084.3 µg/m³
Moderate
UV INDEX12.9
Extreme
Station readings (2 stations within 25 km)
20.95
Median
23.54
Average
15.0
Low
32.09
High
PM2.5 µg/m³ · Model: 41.58 · Bias: +20.6
What is the 7-day forecast for West Humber-Clairville?
07-21
28.5° 22.0°
1.69 mm
07-22
25.4° 20.9°
0.25 mm
07-23
22.9° 15.4°
07-24
24.9° 18.8°
07-25
24.8° 16.1°
0.5 mm
07-26
28.3° 19.9°
1.13 mm
07-27
30.1° 20.3°
0.13 mm
Both models agree
Avg diff: 3.1°C
Where are air quality stations near West Humber-Clairville?
15
Toronto West, Ontario, Canada
57
NASA GSFC Rutgers Calib. N20
30
Brampton, Ontario, Canada
29
Brampton, Ontario, Canada
30
Toronto North, Ontario, Canada
18
Toronto North, Ontario, Canada
50
Toronto Downtown, Ontario, Canada
30
Halton Hills Air Sensor
12
canada-toronto-richmond-street-west
38
Toronto
What cities are near West Humber-Clairville?
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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 2026-07-21T17:25 UTC.