Air Quality in Lille, Belgium
Clear
13.7°C · 49.7% humidity
13.7°
Feels 13.7°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
Calibrated
9
12am
16
14
15
3am
36
16
16
6am
16
16
16
9am
16
36
36
12pm
36
36
36
3pm
16
16
16
6pm
16
9
9
9pm
9
9
Station readings
14
CAMS model
adj -18
27
34
34
34
54
34
34
34
34
34
34
54
54
54
54
54
34
34
34
34
27
27
27
27
Air Quality Index Trend
4h · 3 stnLille's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
49.7%
Humidity
19.9 km/h
Wind N
1014.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.63 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Lille?
Temperature & Precipitation
PM2.5 Trend
4h · 3 stationsPM2.53.63 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Lille?
07-22
26.6° 13.7°
07-23
20.2° 17.9°
0.75 mm
07-24
22.0° 15.2°
4.75 mm
07-25
31.4° 10.5°
07-26
31.3° 13.4°
07-27
27.8° 18.3°
0.06 mm
07-28
24.7° 16.0°
Both models agree
Avg diff: 3.2°C
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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 2026-07-22T01:43 UTC.