Air Quality in Thorncliffe Park, Canada

Clear
28.5°C · 42.7% humidity
28.5°
Feels 30.0°
107
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
125 10am
125
105
107 1pm
112
116
118 4pm
120
122
123 7pm
123
95
95 10pm
97
105
105 1am
125
125
105 4am
98
98
98 7am
98
95
Station readings
119
126
114
CAMS model adj +71
54
54
34
54
54
54
54
54
54
54
54
25
25
27
34
34
54
54
34
27
27
27
27
24
AD 728×90

Air Quality Index Trend

38h · 1 stn

Thorncliffe Park'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 Thorncliffe Park is 2.5× 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▲
107
37.75 µg/m³
PM10
65
84.3 µg/m³
050100150200300500

What is the weather forecast for Thorncliffe Park?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.537.75 µg/m³ ×2.5 WHO
Unhealthy for sensitive groups
PM1084.3 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
37.75
Median
29.11
Average
15.0
Low
43.23
High
PM2.5 µg/m³ · Model: 44.22 · Bias: +6.5

What is the 7-day forecast for Thorncliffe Park?

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 Thorncliffe Park?

50
Toronto Downtown, Ontario, Canada
5.8 km PM2.5: 12.0 µg/m³
114
Wood Glen
6.5 km PM2.5: 40.8 µg/m³ PM10: 54.7 µg/m³
38
Toronto
6.6 km PM2.5: 9.1 µg/m³
32
Toronto
6.6 km PM2.5: 7.7 µg/m³
12
canada-toronto-richmond-street-west
7.1 km 27.2°C 36.3% RH PM2.5: 2.8 µg/m³ PM10: 3.7 µg/m³
39
Toronto East, Ontario, Canada
7.6 km PM2.5: 9.4 µg/m³
33
Toronto East, Ontario, Canada
7.6 km PM2.5: 7.9 µg/m³
26
Toronto East, Ontario, Canada
7.6 km PM2.5: 6.2 µg/m³
18
Toronto North, Ontario, Canada
9.9 km PM2.5: 4.3 µg/m³
30
Toronto North, Ontario, Canada
9.9 km PM2.5: 7.2 µg/m³

What cities are near Thorncliffe Park?

102 Leaside-Bennington 109 Flemingdon Park 115 Danforth East York 94 Mount Pleasant East 116 O'Connor-Parkview 95 Banbury-Don Mills 91 Mount Pleasant West 110 Victoria Village 102 Rosedale-Moore Park 89 Toronto
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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 2026-07-21T17:23 UTC.