Air Quality in La Cité-Limoilou, Canada

Clear
25.9°C · 37.8% humidity
25.9°
Feels 25.9°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
57 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 10am
35
51
40 1pm
38
38
40 4pm
40
40
40 7pm
40
38
40 10pm
38
38
38 1am
37
37
37 4am
37
37
37 7am
37
37
Station readings
32
35
51
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

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

37.8%
Humidity
39.7 km/h
Wind SE
1015.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
40
9.49 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 52 stations
PM2.59.49 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
9.49
Median
9.82
Average
4.44
Low
26.25
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -3.5
07-21
25.9° 16.8°
0.56 mm
07-22
22.2° 16.1°
07-23
15.7° 13.2°
15.31 mm
07-24
20.3° 11.0°
0.62 mm
07-25
19.8° 15.1°
7.0 mm
07-26
21.5° 14.0°
4.0 mm
07-27
24.2° 15.8°
0.13 mm
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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 2026-07-21T17:26 UTC.