What is the air quality in Whitchurch-Stouffville today?

The current Air Quality Index (AQI) in Whitchurch-Stouffville is 29 (Good). PM2.5 concentration is 7.0 µg/m³.

What is the temperature in Whitchurch-Stouffville right now?

The current temperature in Whitchurch-Stouffville is 3.8°C (feels like -2.4°C). Humidity is 65.6% and wind speed is 41.2 km/h.

Is it safe to go outside in Whitchurch-Stouffville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Whitchurch-Stouffville, Canada

Windy

3.8°C · 65.6% humidity

3.8°

Feels -2.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 5pm

29 8pm

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Station readings

Air Quality Index Trend

48h · 2 stn

View full history →

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.

65.6%

Humidity

41.2 km/h

Wind SSE

1028.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.0 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Whitchurch-Stouffville?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.57.0 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

7.0

Median

7.0

Average

7.0

Low

7.0

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +1.2

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

10-21

17.7° 3.8°

10-22

12.8° 4.9°

10-23

11.7° 0.8°

2.63 mm

10-24

14.2° 1.5°

0.94 mm

10-25

11.7° 3.0°

2.75 mm

10-26

7.6° 3.5°

9.44 mm

10-27

7.8° 1.9°

0.75 mm

Both models agree Avg diff: 4.1°C

Where are air quality stations near Whitchurch-Stouffville?

Newmarket, Ontario, Canada

14.2 km PM2.5: 5.3 µg/m³

Newmarket, Ontario, Canada

14.2 km PM2.5: 7.2 µg/m³

Newmarket, Ontario, Canada

14.2 km PM2.5: 5.8 µg/m³

Newmarket, Ontario, Canada

14.2 km PM2.5: 5.3 µg/m³

Toronto North, Ontario, Canada

25.6 km PM2.5: 5.3 µg/m³

Toronto North, Ontario, Canada

25.6 km PM2.5: 5.5 µg/m³

Toronto North, Ontario, Canada

25.6 km PM2.5: 4.1 µg/m³

Toronto North, Ontario, Canada

25.6 km PM2.5: 4.8 µg/m³

NASA GSFC Rutgers Calib. N20

26.4 km PM2.5: 3.6 µg/m³

What cities are near Whitchurch-Stouffville?

22 Stouffville 28 Aurora 29 Newmarket 29 East Gwillimbury 18 Markham 18 Richmond Hill 20 Pickering 20 Uxbridge 18 Milliken 18 Steeles

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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 2026-10-21T00:40 UTC.