SmogRank / Countries / Ireland / June 2023

Most polluted cities in Ireland, June 2023

3 cities in Ireland ranked by their average PM2.5 over the 30 days. Worst: Dún Laoghaire at 8.7 µg/m³, #803 of 1,265 cities in the world. Cleanest: Cork at 7.4. A city needs measurements on 70% of the days to be ranked.

  1. 1Dún LaoghaireLeinster
    8.7
  2. 2DublinLeinster
    8.3
  3. 3CorkMunster
    7.4
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, June 2023 · Ireland now

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SmogRank, most polluted cities in Ireland, PM2.5, June 2023, smogrank.com/ie/history/2023-06 (accessed 1 Oct 2026).

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