Air Quality in Rockcliffe-Smythe, Canada
Clear
28.5°C · 42.7% humidity
28.5°
Feels 30.0°
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
121
10am
125
86
80
1pm
89
95
99
4pm
102
124
126
7pm
107
99
100
10pm
102
109
129
1am
110
103
103
4am
101
103
103
7am
103
100
Station readings
121
125
86
CAMS model
adj +76
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 · 2 stnRockcliffe-Smythe'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 Rockcliffe-Smythe is 1.7× 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▲
26.07 µg/m³
PM10
109.3 µg/m³
050100150200300500
What is the weather forecast for Rockcliffe-Smythe?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.526.07 µg/m³
×1.7 WHO
Moderate
PM10109.3 µg/m³
Moderate
UV INDEX12.9
Extreme
Station readings (3 stations within 25 km)
26.07
Median
30.11
Average
15.0
Low
43.23
High
PM2.5 µg/m³ · Model: 54.08 · Bias: +28.0
What is the 7-day forecast for Rockcliffe-Smythe?
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: 2.9°C
Where are air quality stations near Rockcliffe-Smythe?
15
Toronto West, Ontario, Canada
50
Toronto Downtown, Ontario, Canada
12
canada-toronto-richmond-street-west
38
Toronto
32
Toronto
57
NASA GSFC Rutgers Calib. N20
30
Toronto North, Ontario, Canada
18
Toronto North, Ontario, Canada
114
Wood Glen
38
Mississauga, Ontario, Canada
What cities are near Rockcliffe-Smythe?
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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.