SmogRank / World / Luxembourg / August 2025

Most polluted cities in Luxembourg, August 2025

2 cities in Luxembourg ranked by their average PM2.5 over the 31 days. Worst: Luxembourg at 8.1 µg/m³, #1,592 of 2,503 cities in the world. Cleanest: Esch-sur-Alzette at 7.8. A city needs measurements on 70% of the days to be ranked.

  1. 1LuxembourgLuxembourg
    45
  2. 2Esch-sur-AlzetteEsch-sur-Alzette
    43
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). 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, August 2025 · Luxembourg now

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SmogRank, most polluted cities in Luxembourg, PM2.5, August 2025, smogrank.com/lu/history/2025-08 (accessed 2 Oct 2026).

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