Air Quality in Sainte-Julie, Canada

Drizzle
8.3°C · 63.3% humidity
8.3°
Feels 2.9°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 8pm
12
12
28 11pm
24
23
21 2am
19
18
17 5am
16
14
14 8am
14
13
13 11am
13
12
12 2pm
13
13
13 5pm
13
13
Station readings
12
13
4
19
CAMS model adj -12
25
24
24
25
25
27
27
27
27
27
27
25
25
25
25
25
25
24
24
25
25
25
25
25
AD 728×90

Air Quality Index Trend

40h · 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.

63.3%
Humidity
54.9 km/h
Wind NW
1018.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.66 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sainte-Julie?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.56.66 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
6.66
Median
7.03
Average
2.92
Low
8.9
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.8

What is the 7-day forecast for Sainte-Julie?

05-30
19.2° 8.3°
6.87 mm
05-31
21.9° 6.3°
4.12 mm
06-01
24.2° 16.7°
06-02
18.4° 9.5°
1.5 mm
06-03
26.2° 14.3°
06-04
22.5° 12.8°
1.0 mm
06-05
22.5° 11.6°
6.88 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Sainte-Julie?

24
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 5.8 µg/m³
15
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 3.6 µg/m³
98
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 34.4 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
19
canada-montreal-rue-ida-steinberg
15.8 km PM2.5: 4.6 µg/m³
108
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 38.3 µg/m³
15
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 3.6 µg/m³
68
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 20.2 µg/m³
14
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 3.4 µg/m³

What cities are near Sainte-Julie?

28 Saint-Bruno-de-Montarville 26 Saint-Basile-le-Grand 28 Boucherville 24 Beloeil 25 Saint-Hubert 24 Mont-Saint-Hilaire 26 Longueuil 29 Varennes 26 Laflèche 24 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 2026-05-30T03:24 UTC.