Air Quality in Québec, Canada
Drizzle
15.1°C · 97.3% humidity
15.1°
Feels 15.1°
138
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
55 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
22
5am
41
56
138
8am
115
98
86
11am
78
71
67
2pm
64
62
60
5pm
59
59
58
8pm
58
58
58
11pm
57
57
57
2am
57
57
Station readings
22
41
CAMS model
adj +32
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
24
25
25
25
25
25
25
25
25
Air Quality Index Trend
46h · 43 stnQuébec'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.
97.3%
Humidity
11.6 km/h
Wind E
1010.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
50.41 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Québec?
Temperature & Precipitation
PM2.5 Trend
46h · 43 stationsPM2.550.41 µg/m³
×3.4 WHO
Unhealthy for sensitive groups
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (55 stations within 25 km)
50.41
Median
10.64
Average
0.04
Low
495.37
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -44.6
What is the 7-day forecast for Québec?
09-05
22.7° 10.8°
3.69 mm
09-06
20.3° 10.4°
6.44 mm
09-07
18.2° 11.5°
0.06 mm
09-08
14.8° 9.3°
09-09
21.8° 9.2°
0.25 mm
09-10
17.2° 9.4°
14.31 mm
09-11
17.4° 11.4°
1.19 mm
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Québec?
94
canada-quebec-rue-saint-jean
–
canada-la-cité-limoilou-rivière-saint-charles-nord
15
canada-quebec-rue-des-des-sables
–
canada-quebec-av-8e
–
canada-quebec-rue-saint-laurent
–
canada-quebec-rue-3e
–
canada-quebec-rue-kirouac
5
canada-quebec-4e-rue
–
canada-quebec-rue-5e
2
canada-quebec-9e-rue
What cities are near Québec?
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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 2026-09-05T12:10 UTC.