Air Quality in Deux-Montagnes, Canada

Windy
18.9°C · 56.5% humidity
18.9°
Feels 18.9°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
58 6pm
65
61
68 9pm
65
65
65 12am
65
65
72 3am
72
72
72 6am
72
72
63 9am
63
63
62 12pm
62
62
62 3pm
62
62
Station readings
58
65
61
CAMS model adj +38
25
25
27
27
27
27
27
27
27
34
34
34
34
34
34
25
25
25
24
24
24
24
24
24
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. Current PM2.5 concentration in Deux-Montagnes is 1.3× the WHO 24-hour guideline of 15 µg/m³.

56.5%
Humidity
77.0 km/h
Wind WSW
1011.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.21 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
PM2.520.21 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (2 stations within 25 km)
20.21
Median
21.35
Average
16.0
Low
26.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -14.0

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

08-03
23.4° 15.2°
08-04
27.4° 15.0°
3.88 mm
08-05
26.2° 13.9°
1.0 mm
08-06
24.8° 18.5°
2.69 mm
08-07
21.7° 14.5°
0.25 mm
08-08
24.4° 15.4°
08-09
30.5° 18.5°
1.25 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Deux-Montagnes?

37
Sainte-Anne-de-Bellevue, Montreal, Canada
12.2 km PM2.5: 8.9 µg/m³
32
Sainte-Anne-de-Bellevue, Montreal, Canada
12.2 km PM2.5: 7.7 µg/m³
17
Sainte-Anne-de-Bellevue, Montreal, Canada
12.2 km PM2.5: 4.1 µg/m³
37
Sainte-Anne-de-Bellevue, Montreal, Canada
12.2 km PM2.5: 8.9 µg/m³
18
Sainte-Anne-de-Bellevue, Montreal, Canada
12.2 km PM2.5: 4.3 µg/m³
41
Sainte-Anne-de-Bellevue, Montreal, Canada
12.2 km PM2.5: 9.8 µg/m³
70
Laval, Quebec, Canada
16.8 km PM2.5: 21.1 µg/m³
37
Laval, Quebec, Canada
16.8 km PM2.5: 8.9 µg/m³
39
Laval, Quebec, Canada
16.8 km PM2.5: 9.4 µg/m³
37
Laval, Quebec, Canada
16.8 km PM2.5: 8.9 µg/m³

What cities are near Deux-Montagnes?

67 Saint-Eustache 69 L'Île-Bizard–Sainte-Geneviève 60 Pierrefonds-Roxboro 60 Dollard-Des Ormeaux 70 Pierrefonds 68 Kirkland 60 Boisbriand 69 Beaconsfield 59 Pointe-Claire 60 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 2026-08-08T01:32 UTC.