Québec - Henri-IV, Quebec Air Quality

Monitoring Station · Sainte-Foy, Canada
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 4am
24
19
19 7am
19
19
19 10am
19
19
16 1pm
16
16
16 4pm
16
16
— 7pm
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—
— 10pm
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— 1am
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Station readings
21
24
CAMS model adj -8
25
25
27
27
27
27
27
27
27
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.55.8 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
19.2
µg/m³
SO₂
0.0
µg/m³
CO
0.0
mg/m³

Nearby Monitoring Stations

-
canada-quebec-ch-saint-louis
3.4 km
15
canada-quebec-rue-paul-dutil
3.5 km PM2.5: 3.5 µg/m³
-
canada-quebec-le-corbusier-rue
3.6 km PM2.5: 0.0 µg/m³
22
Québec - secteur de Champigny, Quebec, Canada
4.0 km PM2.5: 5.3 µg/m³
13
Québec - secteur de Champigny, Quebec, Canada
4.0 km PM2.5: 3.1 µg/m³
15
canada-quebec-av-du-du-nordet
4.1 km PM2.5: 3.5 µg/m³
5
canada-quebec-de-laubier-rue
4.3 km PM2.5: 1.2 µg/m³
6
canada-les-rivières-rue-nolin
4.7 km PM2.5: 1.4 µg/m³

Nearby Cities

29 Sainte-Foy 20 L'Ancienne-Lorette 11 Les Rivières 101 Québec 17 La Cité-Limoilou 20 Neufchâtel-Est–Lebourgneuf 63 Lévis 26 Saint-Augustin-de-Desmaures 42 Beauport

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T07:23 UTC.