Air Quality in Saint-Louis-de-Terrebonne, Canada

Clear
1.8°C · 49.3% humidity
1.8°
Feels -4.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast
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23 6pm
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Station readings
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Air Quality Index Trend

47h · 2 stn

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

49.3%
Humidity
39.2 km/h
Wind W
1029.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.59 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Saint-Louis-de-Terrebonne?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.55.59 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (13 stations within 25 km)
5.59
Median
5.89
Average
1.33
Low
9.1
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +2.6

What is the 7-day forecast for Saint-Louis-de-Terrebonne?

10-20
7.5° 2.3°
0.44 mm
10-21
13.5° 1.8°
10-22
11.8° 2.4°
8.87 mm
10-23
14.5° 6.3°
0.94 mm
10-24
12.7° 2.7°
0.88 mm
10-25
17.3° 5.8°
13.06 mm
10-26
7.4° 3.8°
1.69 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Saint-Louis-de-Terrebonne?

23
Terrebonne - secteur du parc Vaillant, Quebec, Canada
9.8 km PM2.5: 5.5 µg/m³
14
Terrebonne - secteur du parc Vaillant, Quebec, Canada
9.8 km PM2.5: 3.4 µg/m³
20
Terrebonne - secteur du parc Vaillant, Quebec, Canada
9.8 km PM2.5: 4.8 µg/m³
24
Terrebonne - secteur du parc Vaillant, Quebec, Canada
9.8 km PM2.5: 5.8 µg/m³
18
Laval, Quebec, Canada
12.1 km PM2.5: 4.3 µg/m³
27
Laval, Quebec, Canada
12.1 km PM2.5: 6.5 µg/m³
10
Laval, Quebec, Canada
12.1 km PM2.5: 2.4 µg/m³
23
Laval, Quebec, Canada
12.1 km PM2.5: 5.5 µg/m³
30
Caserne 17, Montreal, Canada
16.8 km PM2.5: 7.2 µg/m³
32
Caserne 17, Montreal, Canada
16.8 km PM2.5: 7.7 µg/m³

What cities are near Saint-Louis-de-Terrebonne?

21 Sainte-Thérèse 22 Blainville 21 Boisbriand 22 Terrebonne 24 Saint-Vincent-de-Paul 22 Val-des-Arbres 24 Mascouche 20 Duvernay 14 Laval 24 Montréal-Nord
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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 2026-10-20T22:44 UTC.