Air Quality in Deux-Montagnes, Canada

Drizzle
7.6°C · 70.9% humidity
7.6°
Feels 2.5°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
48 8pm
45
45
21 11pm
28
33
37 2am
39
41
42 5am
43
43
44 8am
45
45
46 11am
46
46
46 2pm
46
46
46 5pm
46
46
Station readings
12
7
CAMS model adj +21
27
24
24
25
25
25
25
25
25
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

44h · 2 stn

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

70.9%
Humidity
43.9 km/h
Wind NW
1019.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.11 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Deux-Montagnes?

Temperature & Precipitation

PM2.5 Trend

44h · 2 stations
PM2.55.11 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
5.11
Median
4.5
Average
1.0
Low
7.7
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.8

What is the 7-day forecast for Deux-Montagnes?

05-30
19.5° 7.6°
7.38 mm
05-31
22.7° 6.6°
3.44 mm
06-01
23.8° 15.5°
06-02
18.2° 9.8°
0.56 mm
06-03
26.4° 14.2°
06-04
22.2° 12.7°
0.81 mm
06-05
22.7° 11.0°
3.62 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Deux-Montagnes?

36
Laval, Quebec, Canada
16.8 km PM2.5: 8.6 µg/m³
2
Laval, Quebec, Canada
16.8 km PM2.5: 0.5 µg/m³
134
Laval, Quebec, Canada
16.8 km PM2.5: 48.9 µg/m³
8
Montréal, Ahuntsic Live Meteo Station
18.0 km 52.0°C 90.3% RH PM2.5: 2.0 µg/m³ PM10: 2.0 µg/m³
4
Hudson
22.4 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
51
Terrebonne - secteur du parc Vaillant, Quebec, Canada
26.6 km PM2.5: 12.1 µg/m³
53
Terrebonne - secteur du parc Vaillant, Quebec, Canada
26.6 km PM2.5: 13.1 µg/m³
24
Terrebonne - secteur du parc Vaillant, Quebec, Canada
26.6 km PM2.5: 5.8 µg/m³
124
Terrebonne - secteur du parc Vaillant, Quebec, Canada
26.6 km PM2.5: 44.8 µg/m³

What cities are near Deux-Montagnes?

20 Saint-Eustache 25 L'Île-Bizard–Sainte-Geneviève 25 Pierrefonds-Roxboro 25 Dollard-Des Ormeaux 28 Pierrefonds 28 Kirkland 23 Boisbriand 28 Beaconsfield 27 Pointe-Claire 22 Chomedey
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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 2026-05-30T03:24 UTC.