Air Quality in Cliffcrest, Canada
Windy
26.4°C · 49.1% humidity
26.4°
Feels 26.4°
115
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
125
10am
125
105
115
1pm
118
120
121
4pm
122
123
124
7pm
124
95
96
10pm
98
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
Air Quality Index Trend
38h · 1 stnCliffcrest'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 Cliffcrest is 2.8× the WHO 24-hour guideline of 15 µg/m³.
49.1%
Humidity
42.8 km/h
Wind ESE
1014.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
41.32 µg/m³
PM10
109.3 µg/m³
050100150200300500
What is the weather forecast for Cliffcrest?
Temperature & Precipitation
PM2.5 Trend
38h · 1 stationPM2.541.32 µg/m³
×2.8 WHO
Unhealthy for sensitive groups
PM10109.3 µg/m³
Moderate
UV INDEX12.9
Extreme
Station readings (2 stations within 25 km)
41.32
Median
29.11
Average
15.0
Low
43.23
High
PM2.5 µg/m³ · Model: 44.22 · Bias: +2.9
What is the 7-day forecast for Cliffcrest?
07-21
26.4° 22.4°
0.62 mm
07-22
24.2° 21.3°
0.19 mm
07-23
22.6° 16.2°
07-24
25.4° 19.4°
07-25
24.5° 17.3°
0.75 mm
07-26
28.1° 20.2°
1.69 mm
07-27
27.9° 21.1°
0.06 mm
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Cliffcrest?
26
Toronto East, Ontario, Canada
33
Toronto East, Ontario, Canada
39
Toronto East, Ontario, Canada
114
Wood Glen
50
Toronto Downtown, Ontario, Canada
32
Toronto
38
Toronto
12
canada-toronto-richmond-street-west
18
Toronto North, Ontario, Canada
30
Toronto North, Ontario, Canada
What cities are near Cliffcrest?
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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 2026-07-21T17:18 UTC.