SmogRank / World / Ireland / May 2024
Most polluted cities in Ireland, May 2024
4 cities in Ireland ranked by their average PM2.5 over the 31 days. Worst: Dublin at 9.5 µg/m³, #541 of 2,082 cities in the world. Cleanest: Cork at 5.2. A city needs measurements on 70% of the days to be ranked.
← Dublin 9.5 µg/m³
20 µg/m³0
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 · Ireland now
Use this board
SmogRank, most polluted cities in Ireland, PM2.5, May 2024, smogrank.com/ie/history/2024-05 (accessed 2 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.