SmogRank / World / Spain / Madrid / May 2024

Most polluted cities in Madrid, Spain, May 2024

1 city in Madrid, Spain ranked by their average PM2.5 over the 31 days. The only one: Madrid at 5.2 µg/m³, #2,180 of 2,641 cities in the world. A city needs measurements on 70% of the days to be ranked.

  1. 1Madrid
    29
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, May 2024 · All cities in Spain, May 2024 · Madrid now

Use this board

SmogRank, most polluted cities in Madrid, Spain, PM2.5, May 2024, smogrank.com/es/region/madrid/history/2024-05 (accessed 6 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.