Air Quality in Sainte-Julie, Canada

Windy
12.1°C · 78.2% humidity
12.1°
Feels 12.1°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 6pm
14
14
37 9pm
53
30
28 12am
27
19
16 3am
15
14
14 6am
13
14
14 9am
14
14
14 12pm
14
14
14 3pm
14
14
Station readings
13
12
21
CAMS model adj -11
24
25
25
34
54
34
34
34
27
25
25
24
24
24
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 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
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.78 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sainte-Julie?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.58.78 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
8.78
Median
9.79
Average
3.65
Low
16.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.5

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

06-09
25.0° 11.4°
1.56 mm
06-10
16.4° 10.4°
10.13 mm
06-11
22.8° 9.0°
06-12
19.6° 15.7°
9.13 mm
06-13
26.8° 16.8°
26.12 mm
06-14
24.1° 10.4°
5.25 mm
06-15
23.0° 16.0°
15.06 mm
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
21
canada-montreal-rue-ida-steinberg
15.8 km PM2.5: 5.0 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
27
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 6.5 µg/m³
114
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
18.9 km PM2.5: 40.8 µg/m³

What cities are near Sainte-Julie?

37 Saint-Bruno-de-Montarville 32 Saint-Basile-le-Grand 38 Boucherville 26 Beloeil 35 Saint-Hubert 26 Mont-Saint-Hilaire 36 Longueuil 41 Varennes 36 Laflèche 32 Le Vieux-Longueuil
Get AQI alerts for Sainte-Julie

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T01:03 UTC.