Air Quality in Saint-Basile-le-Grand, Canada

Cloudy
11.8°C · 79.9% humidity
11.8°
Feels 11.8°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 4pm
13
13
33 7pm
28
33
50 10pm
28
27
26 1am
18
15
15 4am
14
13
13 7am
14
14
14 10am
14
14
14 1pm
14
14
Station readings
13
10
13
12
CAMS model adj -11
24
24
24
25
25
34
54
34
34
34
27
25
25
24
24
24
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

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

79.9%
Humidity
32.8 km/h
Wind SSW
998.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
7.92 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Basile-le-Grand?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.92 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (8 stations within 25 km)
7.92
Median
8.82
Average
2.75
Low
11.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -1.9

What is the 7-day forecast for Saint-Basile-le-Grand?

06-08
18.3° 9.4°
06-09
25.1° 10.9°
0.88 mm
06-10
17.3° 9.8°
9.94 mm
06-11
23.4° 8.3°
06-12
19.3° 15.5°
13.81 mm
06-13
26.7° 16.2°
26.37 mm
06-14
24.7° 9.6°
11.88 mm
Both models agree Avg diff: 6.7°C

Where are air quality stations near Saint-Basile-le-Grand?

5
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 1.2 µg/m³
12
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 2.9 µg/m³
113
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 40.4 µg/m³
15
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 3.6 µg/m³
155
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 63.2 µg/m³
27
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 6.5 µg/m³
114
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 40.8 µg/m³
–
canada-montreal-rue-leclaire
19.4 km PM2.5: 0.0 µg/m³
12
canada-montreal-rue-ida-steinberg
19.7 km PM2.5: 2.9 µg/m³
56
Montreal
21.3 km PM2.5: 14.5 µg/m³

What cities are near Saint-Basile-le-Grand?

36 Saint-Bruno-de-Montarville 35 Sainte-Julie 28 Beloeil 28 Mont-Saint-Hilaire 28 Chambly 34 Saint-Hubert 35 Boucherville 35 Longueuil 35 Laflèche 35 Greenfield Park
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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 2026-06-08T23:27 UTC.