What is the air quality in Stouffville today?

The current Air Quality Index (AQI) in Stouffville is 30 (Good). PM2.5 concentration is 7.1 µg/m³.

What is the temperature in Stouffville right now?

The current temperature in Stouffville is 7.1°C (feels like 0.0°C). Humidity is 96.2% and wind speed is 90.1 km/h.

Is it safe to go outside in Stouffville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Stouffville, Canada

Drizzle

7.1°C · 96.2% humidity

7.1°

Feels 0.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

31 4pm

30 7pm

31 10pm

31 1am

30 4am

31 7am

33 10am

60 1pm

Station readings 25h ago

AQI 30

PM2.5 7.2 µg/m³ · 25h ago

Air Quality Index Trend

48h · 10 stn

View full history →

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.

96.2%

Humidity

90.1 km/h

Wind NW

1000.3 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Stouffville?

Temperature & Precipitation

PM2.5 Trend

48h · 10 stations

PM2.57.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (6 stations within 25 km)

7.1

Median

6.93

Average

5.3

Low

8.4

High

PM2.5 µg/m³ · Model: 6.25 · Bias: -0.9

What is the 7-day forecast for Stouffville?

06-08

26.2° 5.7°

8.25 mm

06-09

29.8° 7.1°

0.63 mm

06-10

15.6° 11.9°

06-11

25.1° 8.3°

06-12

25.9° 15.2°

06-13

21.9° 17.6°

3.56 mm

06-14

25.7° 12.1°

0.06 mm

Both models agree Avg diff: 6.5°C

Where are air quality stations near Stouffville?

Newmarket, Ontario, Canada

20.6 km PM2.5: 27.8 µg/m³

Newmarket, Ontario, Canada

20.6 km PM2.5: 32.5 µg/m³

Toronto East, Ontario, Canada

24.4 km PM2.5: 8.6 µg/m³

Toronto East, Ontario, Canada

24.4 km PM2.5: 20.7 µg/m³

Toronto East, Ontario, Canada

24.4 km PM2.5: 4.1 µg/m³

142

Toronto North, Ontario, Canada

24.6 km PM2.5: 52.2 µg/m³

Toronto North, Ontario, Canada

24.6 km PM2.5: 0.7 µg/m³

NASA GSFC Rutgers Calib. N20

26.4 km PM2.5: 7.0 µg/m³

What cities are near Stouffville?

35 Whitchurch-Stouffville 27 Markham 27 Pickering 27 Milliken 26 Malvern 34 Aurora 26 Agincourt North 29 Uxbridge 27 Steeles 29 Richmond Hill

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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 2026-06-08T23:19 UTC.