Air Quality in L'Assomption, Canada

Drizzle
8.8°C · 96.7% humidity
8.8°
Feels 5.0°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
25 2am
24
24
24 5am
24
24
24 8am
25
25
24 11am
24
24
24 2pm
24
24
24 5pm
24
24
25 8pm
25
27
27 11pm
27
27
AD 728×90

Air Quality Index Trend

48h · 2 stn

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

96.7%
Humidity
29.4 km/h
Wind NE
1015.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for L'Assomption?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.55.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for L'Assomption?

05-30
19.2° 8.3°
6.87 mm
05-31
21.9° 6.3°
4.12 mm
06-01
24.2° 16.7°
06-02
18.4° 9.5°
1.5 mm
06-03
26.2° 14.3°
06-04
22.5° 12.8°
1.0 mm
06-05
22.5° 11.6°
6.88 mm
Both models agree Avg diff: 4.6°C

Where are air quality stations near L'Assomption?

–
canada-montreal-18e-avenue
20.4 km PM2.5: 0.0 µg/m³
53
Terrebonne - secteur du parc Vaillant, Quebec, Canada
22.3 km PM2.5: 13.1 µg/m³
24
Terrebonne - secteur du parc Vaillant, Quebec, Canada
22.3 km PM2.5: 5.8 µg/m³
15
Terrebonne - secteur du parc Vaillant, Quebec, Canada
22.3 km PM2.5: 3.6 µg/m³
51
Terrebonne - secteur du parc Vaillant, Quebec, Canada
22.3 km PM2.5: 12.1 µg/m³
2
Laval, Quebec, Canada
32.6 km PM2.5: 0.5 µg/m³
24
Laval, Quebec, Canada
32.6 km PM2.5: 5.8 µg/m³
36
Laval, Quebec, Canada
32.6 km PM2.5: 8.6 µg/m³
36
Sorel-Tracy - secteur de Saint-Joseph-de-Sorel, Quebec, Canada
34.9 km PM2.5: 8.6 µg/m³
22
Sorel-Tracy - secteur de Saint-Joseph-de-Sorel, Quebec, Canada
34.9 km PM2.5: 5.3 µg/m³

What cities are near L'Assomption?

10 Repentigny 7 Mascouche 8 Varennes 24 Joliette 7 Terrebonne 8 Rivière-des-Prairies–Pointe-aux-Trembles 36 Saint-Charles-Borromée 9 Boucherville 24 Saint-Lin-Laurentides 10 Sainte-Julie
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T09:12 UTC.