Air Quality in Sainte-Foy, Canada

Clear
26.6°C · 48.7% humidity
26.6°
Feels 26.6°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
58 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
37 10am
36
49
46 1pm
44
42
43 4pm
42
42
41 7pm
41
39
40 10pm
38
38
38 1am
37
37
37 4am
37
37
37 7am
37
37
Station readings
37
36
49
CAMS model adj +13
25
25
25
25
25
25
27
27
27
27
27
25
27
25
25
25
24
24
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 52 stn

Sainte-Foy's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

48.7%
Humidity
26.5 km/h
Wind E
1015.5 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
46
11.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sainte-Foy?

Temperature & Precipitation

PM2.5 Trend

47h · 52 stations
PM2.511.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (58 stations within 25 km)
11.0
Median
9.65
Average
0.27
Low
26.25
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -5.0

What is the 7-day forecast for Sainte-Foy?

07-21
26.6° 17.9°
1.56 mm
07-22
23.0° 16.6°
07-23
18.0° 15.4°
14.75 mm
07-24
21.0° 11.6°
0.25 mm
07-25
20.4° 16.4°
6.5 mm
07-26
21.3° 14.5°
3.0 mm
07-27
25.6° 17.0°
0.5 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Sainte-Foy?

56
Québec - Henri-IV, Quebec
1.3 km PM2.5: 14.3 µg/m³
27
canada-quebec-de-laubier-rue
3.8 km PM2.5: 6.5 µg/m³
–
canada-quebec-ch-saint-louis
3.9 km
28
canada-les-rivières-rue-nolin
4.0 km PM2.5: 6.7 µg/m³
38
canada-les-rivières-rue-nolin
4.0 km PM2.5: 9.0 µg/m³
45
canada-quebec-le-corbusier-rue
4.3 km PM2.5: 10.8 µg/m³
41
canada-quebec-av-gauvin
4.3 km PM2.5: 9.9 µg/m³
31
Québec, Quebec, Canada
4.5 km PM2.5: 7.4 µg/m³
21
Québec, Quebec, Canada
4.5 km PM2.5: 5.0 µg/m³
33
Québec, Quebec, Canada
4.5 km PM2.5: 7.9 µg/m³

What cities are near Sainte-Foy?

40 Les Rivières 49 L'Ancienne-Lorette 50 Québec 40 La Cité-Limoilou 37 Neufchâtel-Est–Lebourgneuf 46 Lévis 39 Beauport 42 Saint-Augustin-de-Desmaures 40 Charlesbourg 39 La Haute-Saint-Charles
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:25 UTC.