Hudson Air Quality

Monitoring Station · Saint-Lazare, Canada
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
64 10pm
25
25
22 1am
22
23
23 4am
23
23
23 7am
23
22
22 10am
22
22
— 1pm
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— 4pm
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Station readings
64
CAMS model adj -2
25
27
27
24
24
25
25
25
25
25
25
24
24
24
24

Air Quality Forecast (24h)

PM2.51.0 µg/m³ ✓ WHO
Good
PM101.0 µg/m³
Good
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Nearby Cities

8 Saint-Lazare 22 Vaudreuil-Dorion 12 Les Coteaux 31 Pierrefonds 32 L'Île-Bizard–Sainte-Geneviève 34 Deux-Montagnes 13 Salaberry-de-Valleyfield 4 Mirabel 48 Kirkland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T01:35 UTC.