Air Quality in Mont-Royal, Canada

Clear
26.5°C · 43.8% humidity
26.5°
Feels 26.5°
82
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
78 10am
92
77
82 1pm
78
76
74 4pm
72
71
71 7pm
70
63
63 10pm
62
60
60 1am
60
60
59 4am
59
59
59 7am
59
59
Station readings
78
92
77
CAMS model adj +35
27
27
34
34
34
34
34
34
34
34
34
27
27
27
25
25
25
25
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 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 1.8× the WHO 24-hour guideline of 15 µg/m³.

43.8%
Humidity
37.8 km/h
Wind ENE
1015.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
82
26.96 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Mont-Royal?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.526.96 µg/m³ ×1.8 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
26.96
Median
24.52
Average
20.7
Low
28.33
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -13.3

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

07-21
26.5° 20.8°
07-22
25.3° 18.2°
0.19 mm
07-23
20.5° 13.5°
5.75 mm
07-24
23.6° 14.5°
1.13 mm
07-25
20.5° 18.6°
12.81 mm
07-26
22.8° 16.0°
7.56 mm
07-27
27.8° 18.4°
0.88 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Mont-Royal?

76
Montréal, Ahuntsic Live Meteo Station
4.8 km 84.0°C 52.8% RH PM2.5: 24.0 µg/m³ PM10: 24.0 µg/m³
25
Montreal
7.5 km PM2.5: 6.0 µg/m³
53
Montreal
7.5 km PM2.5: 13.1 µg/m³
40
Montreal
7.5 km PM2.5: 9.6 µg/m³
40
Montreal
7.5 km PM2.5: 9.6 µg/m³
–
canada-montreal-rue-leclaire
10.2 km PM2.5: 0.0 µg/m³
80
canada-montreal-rue-ida-steinberg
10.3 km PM2.5: 25.9 µg/m³
15
Laval, Quebec, Canada
11.1 km PM2.5: 3.6 µg/m³
35
Laval, Quebec, Canada
11.1 km PM2.5: 8.4 µg/m³
34
Laval, Quebec, Canada
11.1 km PM2.5: 8.2 µg/m³

What cities are near Mont-Royal?

82 Parc-Extension 82 Saint-Laurent 78 Outremont 79 Snowdon 78 Rosemont–La Petite-Patrie 76 Mile End 84 Cartierville 76 Montréal 78 Notre-Dame-de-Grâce 77 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 2026-07-21T17:23 UTC.