canada-quebec-ch-saint-louis

Monitoring Station · Sainte-Foy, Canada
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 9pm
20
20
23 12am
48
35
35 3am
35
35
35 6am
48
48
48 9am
73
—
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
Station readings
22
20
20
CAMS model adj -2
25
25
25
25
50
37
37
37
37
37
50
50
50
75

Air Quality Trend (24h)

PM2.54.8 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

-
canada-quebec-le-corbusier-rue
0.4 km PM2.5: 0.0 µg/m³
80
Québec - Henri-IV, Quebec
3.4 km PM2.5: 25.9 µg/m³
27
canada-levis-des-caps-rue
4.3 km PM2.5: 6.4 µg/m³
32
Québec - secteur de Champigny, Quebec, Canada
4.9 km
25
Québec - secteur de Champigny, Quebec, Canada
4.9 km
26
Québec - secteur de Champigny, Quebec, Canada
4.9 km
25
Québec - secteur de Champigny, Quebec, Canada
4.9 km
25
Québec - secteur de Champigny, Quebec, Canada
4.9 km

Nearby Cities

24 Sainte-Foy 24 L'Ancienne-Lorette 24 Les Rivières 24 Saint-Augustin-de-Desmaures 24 Québec 24 La Cité-Limoilou 24 Neufchâtel-Est–Lebourgneuf 24 Lévis 24 Beauport

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T00:04 UTC.