Air Quality in Sainte-Julie, Canada

Clear
2.4°C · 47.0% humidity
2.4°
Feels -4.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
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Station readings
3
2
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7

Air Quality Index Trend

45h · 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.

47.0%
Humidity
39.3 km/h
Wind WSW
1029.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
25
5.88 µg/m³
PM10▲
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Sainte-Julie?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.55.88 µg/m³ ✓ WHO
Good
PM1054.9 µg/m³
Moderate
UV INDEX0.0
Low
Station readings (14 stations within 25 km)
5.88
Median
5.99
Average
1.07
Low
9.1
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +21.2
Both models agree Avg diff: 4.6°C

Where are air quality stations near Sainte-Julie?

21
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 5.0 µg/m³
25
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 6.0 µg/m³
21
Vallée-du-Richelieu, Quebec, Canada
10.4 km PM2.5: 5.0 µg/m³
30
Saint-Jean-Baptiste, Montreal, Canada
14.5 km PM2.5: 7.2 µg/m³
30
Saint-Jean-Baptiste, Montreal, Canada
14.5 km PM2.5: 7.2 µg/m³
28
Saint-Jean-Baptiste, Montreal, Canada
14.5 km PM2.5: 6.7 µg/m³
26
Saint-Jean-Baptiste, Montreal, Canada
14.5 km PM2.5: 6.2 µg/m³
38
Saint-Jean-Baptiste, Montreal, Canada
14.5 km PM2.5: 9.1 µg/m³
24
Saint-Jean-Baptiste, Montreal, Canada
14.5 km PM2.5: 5.8 µg/m³
19
Saint-Jean-Baptiste, Montreal, Canada
14.5 km PM2.5: 4.6 µg/m³

What cities are near Sainte-Julie?

24 Saint-Bruno-de-Montarville 23 Saint-Basile-le-Grand 24 Boucherville 23 Beloeil 22 Saint-Hubert 22 Mont-Saint-Hilaire 21 Longueuil 27 Varennes 22 Laflèche 18 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 2026-10-20T22:44 UTC.