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

Cloudy
10.9°C · 86.3% humidity
10.9°
Feels 10.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
17 8pm
26
46
25 11pm
26
26
19 2am
17
17
16 5am
16
16
17 8am
17
17
17 11am
17
17
17 2pm
17
17
17 5pm
17
19
Station readings
21
27
42
33
CAMS model adj -8
25
34
54
34
34
34
27
25
25
24
24
24
25
25
25
25
25
25
25
25
25
25
25
27
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.

86.3%
Humidity
26.3 km/h
Wind S
999.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.94 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
PM2.55.94 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
5.94
Median
6.84
Average
4.3
Low
9.6
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.4

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

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
06-15
25.2° 15.7°
17.31 mm
Both models agree Avg diff: 6.6°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
113
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 40.4 µg/m³
91
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 31.1 µg/m³
114
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 40.8 µg/m³
27
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 6.5 µg/m³
12
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 2.9 µg/m³
15
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 3.6 µg/m³
–
canada-montreal-rue-leclaire
19.4 km PM2.5: 0.0 µg/m³
33
canada-montreal-rue-ida-steinberg
19.7 km PM2.5: 7.9 µg/m³
56
Montreal
21.3 km PM2.5: 14.5 µg/m³

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

27 Saint-Bruno-de-Montarville 26 Sainte-Julie 18 Beloeil 18 Mont-Saint-Hilaire 22 Chambly 27 Saint-Hubert 30 Boucherville 28 Longueuil 27 Laflèche 26 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 2026-06-09T03:14 UTC.