Air Quality in Québec, Canada

Cloudy
11.2°C · 70.5% humidity
11.2°
Feels 11.2°
138
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
44 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
51 2am
118
99
138 5am
122
111
103 8am
94
90
87 11am
84
83
82 2pm
81
80
80 5pm
80
80
79 8pm
79
80
80 11pm
80
80
Station readings
51
118
99
CAMS model adj +55
27
27
27
27
27
27
27
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 40 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 3.4× the WHO 24-hour guideline of 15 µg/m³.

70.5%
Humidity
9.9 km/h
Wind S
1015.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
138
50.46 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Québec?

Temperature & Precipitation

PM2.5 Trend

47h · 40 stations
PM2.550.46 µg/m³ ×3.4 WHO
Unhealthy for sensitive groups
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (44 stations within 25 km)
50.46
Median
10.81
Average
0.06
Low
315.25
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -44.3

What is the 7-day forecast for Québec?

05-30
13.4° 5.1°
05-31
20.5° 6.6°
14.06 mm
06-01
20.9° 14.9°
06-02
15.5° 7.0°
5.94 mm
06-03
24.6° 10.7°
06-04
17.0° 12.1°
1.19 mm
06-05
21.2° 9.4°
12.0 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Québec?

185
canada-quebec-rue-saint-jean
0.6 km PM2.5: 120.8 µg/m³
28
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 6.7 µg/m³
24
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 5.8 µg/m³
65
Québec - secteur du Vieux-Limoilou, Quebec, Canada
0.9 km PM2.5: 18.8 µg/m³
–
canada-la-cité-limoilou-rivière-saint-charles-nord
1.0 km
–
canada-quebec-rue-des-des-sables
1.1 km
8
canada-quebec-av-8e
1.3 km PM2.5: 1.9 µg/m³
6
canada-quebec-rue-saint-laurent
1.3 km PM2.5: 1.4 µg/m³
2
canada-quebec-rue-3e
1.4 km PM2.5: 0.5 µg/m³
–
canada-quebec-rue-kirouac
1.4 km PM2.5: 0.1 µg/m³

What cities are near Québec?

17 La Cité-Limoilou 72 Lévis 12 Les Rivières 48 Beauport 37 Sainte-Foy 20 L'Ancienne-Lorette 23 Neufchâtel-Est–Lebourgneuf 37 Charlesbourg 33 La Haute-Saint-Charles 29 Saint-Augustin-de-Desmaures
Get AQI alerts for Québec

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T09:09 UTC.