Air Quality in St. Andrew-Windfields, Canada
Windy
15.6°C · 89.5% humidity
15.6°
Feels 15.6°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
11
5am
11
11
22
8am
20
18
16
11am
15
14
13
2pm
13
13
13
5pm
12
12
12
8pm
21
21
14
11pm
12
12
12
2am
12
12
Station readings
3
4
4
25
CAMS model
adj -13
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
34
34
27
25
25
25
25
25
Air Quality Index Trend
48h · 5 stnSt. Andrew-Windfields'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▲
5.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for St. Andrew-Windfields?
Temperature & Precipitation
PM2.5 Trend
48h · 5 stationsPM2.55.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (10 stations within 25 km)
5.15
Median
3.98
Average
0.86
Low
7.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.8
What is the 7-day forecast for St. Andrew-Windfields?
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 St. Andrew-Windfields?
30
Toronto North, Ontario, Canada
20
Toronto North, Ontario, Canada
21
Toronto North, Ontario, Canada
21
NASA GSFC Rutgers Calib. N20
17
Toronto East, Ontario, Canada
6
Toronto East, Ontario, Canada
21
Toronto East, Ontario, Canada
34
Toronto Downtown, Ontario, Canada
21
Toronto
25
Toronto
What cities are near St. Andrew-Windfields?
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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.