Québec - Henri-IV, Quebec Air Quality

Monitoring Station · Sainte-Foy, Canada
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
57 3am
56
79
79 6am
59
79
79 9am
59
52
52 12pm
50
50
50 3pm
50
50
6pm
9pm
12am
Station readings
57
56
CAMS model adj +25
34
34
54
54
34
54
54
34
27
27
25
25
25
25
25
PM2.514.6 µg/m³ ✓ WHO
Moderate
View city history →
O₃
20.5
µg/m³
SO₂
0.0
µg/m³
CO
0.0
mg/m³

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T06:50 UTC.