What is the air quality in Pierrefonds today?

The current Air Quality Index (AQI) in Pierrefonds is 24 (Good). PM2.5 concentration is 5.81 µg/m³.

What is the temperature in Pierrefonds right now?

The current temperature in Pierrefonds is 1.9°C (feels like -3.4°C). Humidity is 46.6% and wind speed is 23.9 km/h.

Is it safe to go outside in Pierrefonds?

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

Air Quality in Pierrefonds, Canada

Clear

1.9°C · 46.6% humidity

1.9°

Feels -3.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

47h · 2 stn

View full history →

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

46.6%

Humidity

23.9 km/h

Wind W

1029.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

5.81 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Pierrefonds?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.55.81 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (6 stations within 25 km)

5.81

Median

4.43

Average

2.29

Low

6.2

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +7.7

What is the 7-day forecast for Pierrefonds?

10-21

14.1° 1.9°

10-22

12.7° 2.2°

6.75 mm

10-23

14.6° 6.1°

2.81 mm

10-24

14.1° 2.5°

1.0 mm

10-25

16.3° 7.1°

15.13 mm

10-26

8.7° 4.3°

0.19 mm

10-27

8.3° 2.3°

1.69 mm

Both models agree Avg diff: 4.1°C

Where are air quality stations near Pierrefonds?

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 7.9 µg/m³

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 7.4 µg/m³

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 8.2 µg/m³

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 5.0 µg/m³

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 7.2 µg/m³

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 8.4 µg/m³

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 7.4 µg/m³

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 3.1 µg/m³

Sainte-Anne-de-Bellevue, Montreal, Canada

4.7 km PM2.5: 6.2 µg/m³

Montréal, Ahuntsic Live Meteo Station

20.3 km 57.7°C 52.4% RH PM2.5: 7.0 µg/m³ PM10: 13.0 µg/m³

What cities are near Pierrefonds?

24 Kirkland 24 Beaconsfield 22 L'Île-Bizard–Sainte-Geneviève 22 Pointe-Claire 21 Pierrefonds-Roxboro 21 Dollard-Des Ormeaux 20 Deux-Montagnes 20 Dorval 19 Saint-Eustache 20 Vaudreuil-Dorion

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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.