Air Quality in Whitchurch-Stouffville, Canada

Windy
21.5°C · 37.0% humidity
21.5°
Feels 21.5°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
48 7pm
42
43
57 10pm
57
69
69 1am
86
86
86 4am
86
87
69 7am
57
28
28 10am
28
30
30 1pm
30
30
30 4pm
28
28
Station readings
48
42
43
42
CAMS model adj +3
34
54
54
54
54
66
66
83
83
83
83
84
66
54
25
25
25
27
27
27
27
27
25
25
AD 728×90

Air Quality Index Trend

30h · 2 stn

Whitchurch-Stouffville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

37.0%
Humidity
71.0 km/h
Wind NNW
1014.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Whitchurch-Stouffville?

Temperature & Precipitation

PM2.5 Trend

30h · 2 stations
PM2.515.0 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (2 stations within 25 km)
15.0
Median
15.0
Average
13.1
Low
16.9
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -7.7

What is the 7-day forecast for Whitchurch-Stouffville?

08-03
23.2° 17.5°
3.62 mm
08-04
25.9° 16.9°
0.56 mm
08-05
33.0° 13.8°
08-06
28.1° 18.1°
7.25 mm
08-07
27.2° 12.8°
3.56 mm
08-08
34.1° 16.9°
0.44 mm
08-09
36.0° 18.7°
1.31 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Whitchurch-Stouffville?

50
Newmarket, Ontario, Canada
14.2 km PM2.5: 12.0 µg/m³
42
Newmarket, Ontario, Canada
14.2 km PM2.5: 10.1 µg/m³
50
Newmarket, Ontario, Canada
14.2 km PM2.5: 12.0 µg/m³
36
Newmarket, Ontario, Canada
14.2 km PM2.5: 8.6 µg/m³
42
Newmarket, Ontario, Canada
14.2 km PM2.5: 10.1 µg/m³
57
Newmarket, Ontario, Canada
14.2 km PM2.5: 15.0 µg/m³
42
Newmarket, Ontario, Canada
14.2 km PM2.5: 10.1 µg/m³
37
Toronto North, Ontario, Canada
25.6 km PM2.5: 8.9 µg/m³
39
Toronto North, Ontario, Canada
25.6 km PM2.5: 9.4 µg/m³
57
Toronto North, Ontario, Canada
25.6 km PM2.5: 15.0 µg/m³

What cities are near Whitchurch-Stouffville?

52 Stouffville 57 Aurora 57 Newmarket 57 East Gwillimbury 49 Markham 49 Richmond Hill 52 Pickering 55 Uxbridge 48 Milliken 48 Steeles
Get AQI alerts for Whitchurch-Stouffville

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:37 UTC.