Hudson Air Quality

Monitoring Station · Saint-Lazare, Canada
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
20 8am
31
25
22 11am
22
22
15 2pm
15
15
15 5pm
15
13
13 8pm
13
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— 11pm
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Station readings
20
31
25
CAMS model adj -12
34
34
34
34
34
34
27
27
27
27
27
25
25
25

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
PM106.0 µg/m³
Good
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Nearby Cities

25 Saint-Lazare 25 Vaudreuil-Dorion 25 Les Coteaux 32 Pierrefonds 32 L'Île-Bizard–Sainte-Geneviève 32 Deux-Montagnes 25 Salaberry-de-Valleyfield 25 Mirabel 32 Kirkland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T11:07 UTC.