Hudson Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 12am
20
20
4 3am
21
21
21 6am
21
21
20 9am
20
20
20 12pm
21
21
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
4
CAMS model adj -4
27
24
24
25
25
25
25
25
25
24
24
24
24
25
25

Air Quality Forecast (24h)

PM2.51.0 µg/m³ ✓ WHO
Good
PM101.0 µg/m³
Good
View city history →

Nearby Cities

8 Saint-Lazare 21 Vaudreuil-Dorion 5 Les Coteaux 28 Pierrefonds 25 L'Île-Bizard–Sainte-Geneviève 21 Deux-Montagnes 5 Salaberry-de-Valleyfield 4 Mirabel 28 Kirkland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T03:25 UTC.