Highest air pollution Lille, today and tomorrow
Today (1 July): Air quality in Lille is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 28.8/100).
Tomorrow (2 July 2026): Air quality in Lille is good. AQI improves to good; O3 decreases to good; all other pollutants stay as today. Pollution peaks around 11:00 PM (NO2: 17.4/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Lille's air quality reflects its position at the heart of the Franco-Belgian conurbation on the Nord-Pas-de-Calais plateau, with vehicle traffic on the A1 Paris-Brussels motorway corridor and the surrounding textile and industrial manufacturing legacy contributing sustained elevated NO₂ and PM2.5. Cross-border pollution from the Belgian industrial Sambre-Meuse valley and the surrounding metropolitan area's high vehicle density make the Lille-Roubaix-Tourcoing conurbation one of northern France's more challenging urban air quality environments.
Today - 1 July | Pollution peaks at 15:00
AQI:
Fair
28.8/100
PM2.5 (fine particles):
Good
7.7/100
PM10 (coarse particles):
Good
2.9/100
NO2 (nitrogen dioxide):
Good
19.0/100
O3 (ozone):
Fair
28.8/100
SO2 (sulfur dioxide):
Good
2.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.2/100
PM1 (ultrafine particles):
Good
5.9/100
Levels show the poorest local air quality during the day
Tomorrow - 2 July | Pollution peaks at 23:00
AQI:
Good
17.4/100
PM2.5 (fine particles):
Good
5.1/100
PM10 (coarse particles):
Good
1.7/100
NO2 (nitrogen dioxide):
Good
17.4/100
O3 (ozone):
Good
16.4/100
SO2 (sulfur dioxide):
Good
1.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.0/100
PM1 (ultrafine particles):
Good
5.1/100
Pollen forecast in Lille
View pollen forecastAir quality forecasts for neighbourhoods and landmarks in Lille
Frequently Asked Questions
Is air quality bad in Lille right now?
On 1 July 2026, overall air quality in Lille is fair. AQI is the main air quality indicator at 28.8/100. Pollution peaks around 3:00 PM (O3: 28.8/100).
Will air quality be worse tomorrow in Lille?
On 2 July 2026, air quality conditions in Lille will be better than today, with AQI forecast at good at 17.4/100. Pollution peaks around 11:00 PM (NO2: 17.4/100).
Are air quality levels in Lille based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 1 July 2026 at 01:03 CET (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team