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

Cloudy
10.8°C · 80.5% humidity
10.8°
Feels 10.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 8pm
18
25
25 11pm
28
29
11 2am
5
5
6 5am
6
6
7 8am
7
7
7 11am
7
7
7 2pm
7
5
5 5pm
5
7
Station readings
15
18
25
39
CAMS model adj -20
27
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
27
27
25
25
25
27
AD 728×90

Air Quality Index Trend

48h · 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.

80.5%
Humidity
38.5 km/h
Wind SW
999.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.02 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.56.02 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
6.02
Median
6.36
Average
4.6
Low
9.6
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.0

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

06-09
25.8° 10.8°
1.37 mm
06-10
16.6° 10.3°
9.62 mm
06-11
22.8° 8.1°
06-12
19.4° 16.2°
9.19 mm
06-13
24.0° 16.8°
17.88 mm
06-14
24.0° 10.2°
3.31 mm
06-15
23.1° 15.4°
14.56 mm
Both models agree Avg diff: 7.4°C

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

25
Terrebonne - secteur du parc Vaillant, Quebec, Canada
9.8 km PM2.5: 6.0 µg/m³
–
Terrebonne - secteur du parc Vaillant, Quebec, Canada
9.8 km
51
Terrebonne - secteur du parc Vaillant, Quebec, Canada
9.8 km PM2.5: 12.1 µg/m³
56
Terrebonne - secteur du parc Vaillant, Quebec, Canada
9.8 km PM2.5: 14.5 µg/m³
124
Laval, Quebec, Canada
12.1 km PM2.5: 44.8 µg/m³
2
Laval, Quebec, Canada
12.1 km PM2.5: 0.5 µg/m³
7
Laval, Quebec, Canada
12.1 km PM2.5: 1.7 µg/m³
42
Montréal, Ahuntsic Live Meteo Station
18.4 km 76.5°C 50.5% RH PM2.5: 10.0 µg/m³ PM10: 10.0 µg/m³
–
canada-montreal-18e-avenue
22.8 km PM2.5: 0.0 µg/m³
33
canada-montreal-rue-ida-steinberg
25.2 km PM2.5: 7.9 µg/m³

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

24 Sainte-Thérèse 23 Blainville 24 Boisbriand 26 Terrebonne 25 Saint-Vincent-de-Paul 24 Val-des-Arbres 26 Mascouche 24 Duvernay 24 Laval 25 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 2026-06-09T03:20 UTC.