Hudson

Monitoring Station · Saint-Lazare, Canada
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 6pm
14
33
31 9pm
31
31
31 12am
31
44
31 3am
31
31
31 6am
31
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— 9am
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— 12pm
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— 3pm
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Station readings
30
14
33
CAMS model adj -6
37
25
25
37
37
37
37
37
50
37
37
37
37
37

Air Quality Trend (24h)

PM2.57.9 µg/m³ ✓ WHO
Good
PM107.9 µg/m³
Good

Nearby Cities

22 Saint-Lazare 22 Vaudreuil-Dorion 22 Les Coteaux 21 Pierrefonds 21 L'Île-Bizard–Sainte-Geneviève 21 Deux-Montagnes 22 Salaberry-de-Valleyfield 22 Mirabel 21 Kirkland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:21 UTC.