Air Quality in Le Plateau-Mont-Royal, Canada

Windy
8.2°C · 70.1% humidity
8.2°
Feels 2.5°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
124 8pm
73
25
19 11pm
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Station readings
124
73
25
35

Air Quality Index Trend

47h · 3 stn

Le Plateau-Mont-Royal's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

70.1%
Humidity
61.6 km/h
Wind W
1018.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.62 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Le Plateau-Mont-Royal?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.54.62 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (14 stations within 25 km)
4.62
Median
7.14
Average
3.4
Low
11.05
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.4

What is the 7-day forecast for Le Plateau-Mont-Royal?

10-21
14.6° 5.1°
10-22
12.0° 4.8°
11.56 mm
10-23
13.7° 7.4°
2.56 mm
10-24
14.8° 4.5°
0.5 mm
10-25
18.7° 7.0°
17.56 mm
10-26
8.5° 5.2°
1.19 mm
10-27
9.6° 3.3°
1.5 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Le Plateau-Mont-Royal?

19
Molson, Montreal, Canada
1.7 km PM2.5: 4.6 µg/m³
14
Molson, Montreal, Canada
1.7 km PM2.5: 3.4 µg/m³
19
Molson, Montreal, Canada
1.7 km PM2.5: 4.6 µg/m³
20
Molson, Montreal, Canada
1.7 km PM2.5: 4.8 µg/m³
27
Molson, Montreal, Canada
1.7 km PM2.5: 6.5 µg/m³
30
Molson, Montreal, Canada
1.7 km PM2.5: 7.2 µg/m³
14
Molson, Montreal, Canada
1.7 km PM2.5: 3.4 µg/m³
25
Molson, Montreal, Canada
1.7 km PM2.5: 6.0 µg/m³
30
Molson, Montreal, Canada
1.7 km PM2.5: 7.2 µg/m³
21
Molson, Montreal, Canada
1.7 km PM2.5: 5.0 µg/m³

What cities are near Le Plateau-Mont-Royal?

22 Mile End 24 Rosemont–La Petite-Patrie 20 Montréal 24 Outremont 20 Ville-Marie 27 Villeray–Saint-Michel–Parc-Extension 29 Parc-Extension 26 Westmount 32 Saint-Michel 30 Mont-Royal
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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 2026-10-21T03:41 UTC.