What is the air quality in Pierrefonds today?

The current Air Quality Index (AQI) in Pierrefonds is 39 (Good). PM2.5 concentration is 9.4 µg/m³.

What is the temperature in Pierrefonds right now?

The current temperature in Pierrefonds is 11.5°C (feels like 11.5°C). Humidity is 79.0% and wind speed is 48.1 km/h.

Is it safe to go outside in Pierrefonds?

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

Air Quality in Pierrefonds, Canada

Windy

11.5°C · 79.0% humidity

11.5°

Feels 11.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

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Station readings

CAMS model adj -2

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.

79.0%

Humidity

48.1 km/h

Wind SW

997.8 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Pierrefonds?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.59.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (6 stations within 25 km)

9.4

Median

7.26

Average

2.67

Low

10.6

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -3.4

What is the 7-day forecast for Pierrefonds?

06-08

19.8° 9.1°

06-09

24.2° 10.6°

1.13 mm

06-10

17.5° 10.9°

19.0 mm

06-11

22.9° 8.5°

06-12

19.7° 16.2°

6.81 mm

06-13

23.4° 16.9°

7.5 mm

06-14

24.5° 10.4°

4.0 mm

Both models agree Avg diff: 7.0°C

Where are air quality stations near Pierrefonds?

Montréal, Ahuntsic Live Meteo Station

20.3 km 89.6°C 32.3% RH PM2.5: 3.0 µg/m³ PM10: 3.0 µg/m³

Hudson

21.1 km PM2.5: 3.0 µg/m³ PM10: 3.0 µg/m³

Laval, Quebec, Canada

21.5 km PM2.5: 0.5 µg/m³

151

Laval, Quebec, Canada

21.5 km PM2.5: 55.5 µg/m³

124

Laval, Quebec, Canada

21.5 km PM2.5: 44.8 µg/m³

What cities are near Pierrefonds?

38 Kirkland 39 Beaconsfield 35 L'Île-Bizard–Sainte-Geneviève 38 Pointe-Claire 35 Pierrefonds-Roxboro 34 Dollard-Des Ormeaux 31 Deux-Montagnes 35 Dorval 29 Saint-Eustache 32 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 2026-06-08T23:10 UTC.