Air Quality in Mont-Royal, Canada

Cloudy
8.1°C · 75.0% humidity
8.1°
Feels 4.9°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
22 stations

Nearby Monitoring Stations

AQI Forecast
59 9pm
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66
58 12am
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Station readings
59
66
74

Air Quality Index Trend

46h · 2 stn

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 Mont-Royal is 1.0× the WHO 24-hour guideline of 15 µg/m³.

75.0%
Humidity
20.1 km/h
Wind WSW
1023.4 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
58
15.17 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Mont-Royal?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.515.17 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (22 stations within 25 km)
15.17
Median
13.27
Average
4.1
Low
27.35
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -9.2

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

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
10-28
8.0° 4.0°
7.12 mm
Both models agree Avg diff: 4.7°C

Where are air quality stations near Mont-Royal?

70
Montréal, Ahuntsic Live Meteo Station
4.8 km 46.6°C 73.3% RH PM2.5: 21.0 µg/m³ PM10: 21.0 µg/m³
61
Molson, Montreal, Canada
6.7 km PM2.5: 16.9 µg/m³
26
Molson, Montreal, Canada
6.7 km PM2.5: 6.2 µg/m³
37
Molson, Montreal, Canada
6.7 km PM2.5: 8.9 µg/m³
49
Molson, Montreal, Canada
6.7 km PM2.5: 11.8 µg/m³
29
Molson, Montreal, Canada
6.7 km PM2.5: 7.0 µg/m³
39
Molson, Montreal, Canada
6.7 km PM2.5: 9.4 µg/m³
23
Montreal
7.5 km PM2.5: 5.5 µg/m³
49
Montreal
7.5 km PM2.5: 11.8 µg/m³
54
Roberval, York, Montreal, Canada
7.8 km PM2.5: 13.5 µg/m³

What cities are near Mont-Royal?

57 Parc-Extension 57 Saint-Laurent 57 Outremont 58 Snowdon 56 Rosemont–La Petite-Patrie 56 Mile End 59 Cartierville 56 Montréal 59 Notre-Dame-de-Grâce 59 Westmount
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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 2026-10-22T04:58 UTC.