What is the air quality in Vaughan today?

The current Air Quality Index (AQI) in Vaughan is 17 (Good). PM2.5 concentration is 3.99 µg/m³.

What is the temperature in Vaughan right now?

The current temperature in Vaughan 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 Vaughan?

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

Air Quality in Vaughan, Canada

Windy

3.8°C · 65.6% humidity

3.8°

Feels -2.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast

— 5pm

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17 8pm

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— 11pm

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— 2am

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— 5am

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— 8am

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— 11am

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— 2pm

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Station readings

Air Quality Index Trend

48h · 6 stn

View full history →

Vaughan'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

3.99 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Vaughan?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations

PM2.53.99 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (8 stations within 25 km)

3.99

Median

4.55

Average

3.21

Low

7.0

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +9.5

What is the 7-day forecast for Vaughan?

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: 4.0°C

Where are air quality stations near Vaughan?

NASA GSFC Rutgers Calib. N20

5.6 km PM2.5: 3.6 µg/m³

Toronto North, Ontario, Canada

8.9 km PM2.5: 4.1 µg/m³

Toronto North, Ontario, Canada

8.9 km PM2.5: 5.3 µg/m³

Toronto North, Ontario, Canada

8.9 km PM2.5: 5.5 µg/m³

Toronto North, Ontario, Canada

8.9 km PM2.5: 4.8 µg/m³

Toronto West, Ontario, Canada

14.5 km PM2.5: 5.8 µg/m³

Toronto West, Ontario, Canada

14.5 km PM2.5: 4.1 µg/m³

Toronto West, Ontario, Canada

14.5 km PM2.5: 5.3 µg/m³

Toronto West, Ontario, Canada

14.5 km PM2.5: 4.8 µg/m³

Toronto East, Ontario, Canada

20.5 km PM2.5: 4.3 µg/m³

What cities are near Vaughan?

18 Richmond Hill 16 Westminster-Branson 17 Newtonbrook West 16 York University Heights 17 Black Creek 16 Bathurst Manor 17 Newtonbrook East 17 Willowdale West 17 Humbermede 17 Glenfield-Jane Heights

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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 2026-10-21T00:31 UTC.