Air Quality in Deux-Montagnes, Canada

Windy
11.5°C · 79.0% humidity
11.5°
Feels 11.5°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 6pm
10
15
12 9pm
15
16
18 12am
19
19
20 3am
20
20
21 6am
21
21
21 9am
14
14
14 12pm
14
14
12 3pm
12
12
Station readings
12
10
15
CAMS model adj -13
25
25
27
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
27
25
25
25
AD 728×90

Air Quality Index Trend

47h · 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.

79.0%
Humidity
48.1 km/h
Wind SW
997.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
3.0 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Deux-Montagnes?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.53.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
3.0
Median
3.09
Average
2.67
Low
3.52
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +4.3

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

06-09
24.2° 10.6°
1.13 mm
06-10
17.5° 10.9°
19.0 mm
06-11
22.9° 8.5°
06-12
19.7° 16.2°
6.81 mm
06-13
23.4° 16.9°
7.5 mm
06-14
24.5° 10.4°
4.0 mm
06-15
22.3° 15.1°
14.37 mm
Both models agree Avg diff: 7.1°C

Where are air quality stations near Deux-Montagnes?

151
Laval, Quebec, Canada
16.8 km PM2.5: 55.5 µg/m³
124
Laval, Quebec, Canada
16.8 km PM2.5: 44.8 µg/m³
2
Laval, Quebec, Canada
16.8 km PM2.5: 0.5 µg/m³
12
Montréal, Ahuntsic Live Meteo Station
18.0 km 83.8°C 35.6% RH PM2.5: 3.0 µg/m³ PM10: 3.0 µg/m³
18
Hudson
22.4 km PM2.5: 4.3 µg/m³ PM10: 4.3 µg/m³
51
Terrebonne - secteur du parc Vaillant, Quebec, Canada
26.6 km PM2.5: 12.1 µg/m³
25
Terrebonne - secteur du parc Vaillant, Quebec, Canada
26.6 km PM2.5: 6.0 µg/m³
56
Terrebonne - secteur du parc Vaillant, Quebec, Canada
26.6 km PM2.5: 14.5 µg/m³
–
Terrebonne - secteur du parc Vaillant, Quebec, Canada
26.6 km

What cities are near Deux-Montagnes?

12 Saint-Eustache 12 L'Île-Bizard–Sainte-Geneviève 12 Pierrefonds-Roxboro 12 Dollard-Des Ormeaux 13 Pierrefonds 12 Kirkland 12 Boisbriand 12 Beaconsfield 11 Pointe-Claire 12 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 2026-06-09T01:05 UTC.