Air Quality in Québec, Canada

Drizzle
14.1°C · 52.1% humidity
14.1°
Feels 14.1°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
51 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
56 4pm
82
66
60 7pm
63
63
63 10pm
63
65
72 1am
92
92
92 4am
92
92
92 7am
92
72
72 10am
65
65
65 1pm
63
63
Station readings
56
82
66
CAMS model adj +38
25
25
25
25
25
25
25
25
27
34
54
54
54
54
54
54
54
34
34
27
27
27
25
25
AD 728×90

Air Quality Index Trend

47h · 49 stn

Québec's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Québec is 1.1× the WHO 24-hour guideline of 15 µg/m³.

52.1%
Humidity
51.5 km/h
Wind WNW
1009.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
60
16.3 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Québec?

Temperature & Precipitation

PM2.5 Trend

47h · 49 stations
PM2.516.3 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (51 stations within 25 km)
16.3
Median
11.87
Average
5.35
Low
44.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -10.1

What is the 7-day forecast for Québec?

08-03
20.1° 14.1°
0.19 mm
08-04
24.1° 12.5°
2.38 mm
08-05
24.9° 14.2°
18.56 mm
08-06
25.3° 14.7°
1.81 mm
08-07
21.9° 14.1°
14.31 mm
08-08
23.8° 11.4°
08-09
30.8° 15.8°
0.13 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Québec?

73
canada-quebec-rue-saint-jean
0.6 km PM2.5: 22.4 µg/m³
63
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 17.8 µg/m³
62
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 17.3 µg/m³
42
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 10.1 µg/m³
20
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 4.8 µg/m³
57
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 15.0 µg/m³
54
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 13.5 µg/m³
–
canada-la-cité-limoilou-rivière-saint-charles-nord
1.0 km
–
canada-quebec-rue-des-des-sables
1.1 km
48
canada-quebec-av-8e
1.3 km PM2.5: 11.5 µg/m³

What cities are near Québec?

47 La Cité-Limoilou 54 Lévis 46 Les Rivières 49 Beauport 49 Sainte-Foy 55 L'Ancienne-Lorette 44 Neufchâtel-Est–Lebourgneuf 48 Charlesbourg 47 La Haute-Saint-Charles 48 Saint-Augustin-de-Desmaures
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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 2026-08-07T23:45 UTC.