Air Quality in Le Plateau-Mont-Royal, Canada

Windy
19.6°C · 45.4% humidity
19.6°
Feels 19.6°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
62 6pm
69
70
62 9pm
65
66
68 12am
69
69
70 3am
70
70
71 6am
71
71
64 9am
64
64
64 12pm
62
62
62 3pm
62
62
Station readings
62
69
70
CAMS model adj +37
25
27
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
25
25
25
25
25
AD 728×90

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. Current PM2.5 concentration in Le Plateau-Mont-Royal is 1.2× the WHO 24-hour guideline of 15 µg/m³.

45.4%
Humidity
59.0 km/h
Wind WSW
1011.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
62
17.51 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
PM2.517.51 µg/m³ ×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (2 stations within 25 km)
17.51
Median
17.09
Average
16.0
Low
18.18
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -11.3

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

08-03
24.8° 15.9°
08-04
29.4° 17.3°
1.69 mm
08-05
28.6° 16.2°
0.75 mm
08-06
27.6° 19.2°
1.75 mm
08-07
25.1° 15.7°
1.88 mm
08-08
25.4° 18.2°
08-09
32.2° 19.1°
0.62 mm
Both models agree Avg diff: 4.0°C

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

38
Molson, Montreal, Canada
1.7 km PM2.5: 9.1 µg/m³
13
Molson, Montreal, Canada
1.7 km PM2.5: 3.1 µg/m³
74
Molson, Montreal, Canada
1.7 km PM2.5: 23.0 µg/m³
22
Molson, Montreal, Canada
1.7 km PM2.5: 5.3 µg/m³
42
Molson, Montreal, Canada
1.7 km PM2.5: 10.1 µg/m³
26
Molson, Montreal, Canada
1.7 km PM2.5: 6.2 µg/m³
47
St-Dominique, Montreal, Canada
2.1 km PM2.5: 11.3 µg/m³
25
St-Dominique, Montreal, Canada
2.1 km PM2.5: 6.0 µg/m³
27
St-Dominique, Montreal, Canada
2.1 km PM2.5: 6.5 µg/m³
28
St-Dominique, Montreal, Canada
2.1 km PM2.5: 6.7 µg/m³

What cities are near Le Plateau-Mont-Royal?

62 Mile End 61 Rosemont–La Petite-Patrie 62 Montréal 61 Outremont 62 Ville-Marie 61 Villeray–Saint-Michel–Parc-Extension 60 Parc-Extension 62 Westmount 60 Saint-Michel 60 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 2026-08-08T01:33 UTC.