SmogRank / World / Luxembourg / 2026

Most polluted cities in Luxembourg, 2026

2 cities in Luxembourg ranked by their average PM2.5 so far (273 of 365 days); 2 above the WHO annual guideline (5.0 µg/m³). Worst: Luxembourg at 9.0 µg/m³, #1,248 of 2,452 cities in the world. Cleanest: Esch-sur-Alzette at 8.0. A city needs measurements on 70% of the days to be ranked.

  1. 1LuxembourgLuxembourg
    131.8×
  2. 2Esch-sur-AlzetteEsch-sur-Alzette
    121.6×
Excellent0–50
Good51–100
Lightly polluted101–150
Moderately polluted151–200
Heavily polluted201–300
Severely polluted301+

China's Air Quality Index (HJ 633-2012), PM2.5 individual index. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, 2026 · Luxembourg now

Use this board

SmogRank, most polluted cities in Luxembourg, PM2.5, 2026 (so far), smogrank.com/lu/history/2026 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.