Air Quality in Sainte-Julie, Canada

Windy
12.1°C · 78.2% humidity
12.1°
Feels 12.1°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 4pm
13
13
35 7pm
29
34
51 10pm
29
27
26 1am
18
15
15 4am
14
14
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

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

78.2%
Humidity
50.8 km/h
Wind SW
997.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.48 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sainte-Julie?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.58.48 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (10 stations within 25 km)
8.48
Median
9.13
Average
2.75
Low
11.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.5
Both models agree Avg diff: 6.8°C

Where are air quality stations near Sainte-Julie?

12
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 2.9 µg/m³
5
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 1.2 µg/m³
113
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 40.4 µg/m³
–
canada-montreal-18e-avenue
15.1 km PM2.5: 0.0 µg/m³
–
canada-montreal-rue-leclaire
15.7 km PM2.5: 0.0 µg/m³
12
canada-montreal-rue-ida-steinberg
15.8 km PM2.5: 2.9 µg/m³
15
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 3.6 µg/m³
155
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 63.2 µg/m³
114
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 40.8 µg/m³
27
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 6.5 µg/m³

What cities are near Sainte-Julie?

36 Saint-Bruno-de-Montarville 33 Saint-Basile-le-Grand 35 Boucherville 28 Beloeil 34 Saint-Hubert 28 Mont-Saint-Hilaire 35 Longueuil 39 Varennes 35 Laflèche 30 Le Vieux-Longueuil
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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 2026-06-08T23:25 UTC.