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

Windy
11.7°C · 80.8% humidity
11.7°
Feels 11.7°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 4pm
12
12
33 7pm
29
52
49 10pm
47
45
44 1am
23
15
15 4am
15
15
14 7am
14
14
14 10am
14
14
14 1pm
14
14
Station readings
10
12
12
10
CAMS model adj -13
25
25
25
25
27
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
27
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.

80.8%
Humidity
53.6 km/h
Wind SW
997.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
7.86 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
PM2.57.86 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (8 stations within 25 km)
7.86
Median
8.65
Average
2.67
Low
11.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -0.8

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

06-08
17.1° 9.2°
0.06 mm
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
Both models agree Avg diff: 7.5°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
151
Laval, Quebec, Canada
12.1 km PM2.5: 55.5 µg/m³
8
Montréal, Ahuntsic Live Meteo Station
18.4 km 85.8°C 31.4% RH PM2.5: 2.0 µg/m³ PM10: 4.0 µg/m³
–
canada-montreal-18e-avenue
22.8 km PM2.5: 0.0 µg/m³
12
canada-montreal-rue-ida-steinberg
25.2 km PM2.5: 2.9 µg/m³

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

31 Sainte-Thérèse 30 Blainville 31 Boisbriand 28 Terrebonne 37 Saint-Vincent-de-Paul 32 Val-des-Arbres 34 Mascouche 31 Duvernay 21 Laval 41 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 2026-06-08T23:29 UTC.