SmogRank / Countries / Ireland / January 2024

Most polluted cities in Ireland, January 2024

3 cities in Ireland ranked by their average PM2.5 over the 31 days. Worst: Cork at 13.2 µg/m³, #444 of 1,960 cities in the world. Cleanest: Dublin at 8.4. A city needs measurements on 70% of the days to be ranked.

  1. 1CorkMunster
    13.2
  2. 2Dún LaoghaireLeinster
    8.9
  3. 3DublinLeinster
    8.4
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, January 2024 · Ireland now

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SmogRank, most polluted cities in Ireland, PM2.5, January 2024, smogrank.com/ie/history/2024-01 (accessed 2 Oct 2026).

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