Was October 24, 2026 bad air quality in Lille? Today's answer → NO No — Lille's air is rated Good, with a US AQI of 30. Why US AQI 30: GoodPM2.5 just 2.6 µg/m³European AQI 28 For Lille, HDF, FR · checked 2:24 AM · Open-Meteo air quality