Québec - Henri-IV, Quebec

Monitoring Station · Sainte-Foy, Canada
82
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
83 10pm
81
82
106 1am
93
93
93 4am
93
93
106 7am
106
106
131 10am
131
131
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
Station readings
83
82
CAMS model adj +56
25
25
25
50
37
37
37
37
37
50
50
50
75
75
75

Air Quality Trend (24h)

PM2.527.0 µg/m³ ×1.8 WHO
Moderate

Gas Pollutants

O₃
19.0
µg/m³
SO₂
0.2
µg/m³
CO
0.0
mg/m³

Nearby Monitoring Stations

17
canada-quebec-ch-saint-louis
3.4 km PM2.5: 4.1 µg/m³
-
canada-quebec-le-corbusier-rue
3.6 km PM2.5: 0.0 µg/m³
25
Québec - secteur de Champigny, Quebec, Canada
4.0 km
26
Québec - secteur de Champigny, Quebec, Canada
4.0 km
25
Québec - secteur de Champigny, Quebec, Canada
4.0 km
32
Québec - secteur de Champigny, Quebec, Canada
4.0 km
32
Québec - secteur de Champigny, Quebec, Canada
4.0 km
25
Québec - secteur de Champigny, Quebec, Canada
4.0 km

Nearby Cities

22 Sainte-Foy 22 L'Ancienne-Lorette 22 Les Rivières 23 Québec 23 La Cité-Limoilou 22 Neufchâtel-Est–Lebourgneuf 23 Lévis 22 Saint-Augustin-de-Desmaures 23 Beauport

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T01:51 UTC.