SmogRank / World / Ireland / February 2025

Most polluted cities in Ireland, February 2025

4 cities in Ireland ranked by their average PM2.5 over the 28 days. Worst: Waterford at 15.8 µg/m³, #761 of 2,264 cities in the world. Cleanest: Cork at 9.1. A city needs measurements on 70% of the days to be ranked.

← Waterford 15.8 µg/m³ 20 µg/m³0
Every city in Ireland ranked for February 2025, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1WaterfordMunster
    23
  2. 2Dún LaoghaireLeinster
    17
  3. 3DublinLeinster
    17
  4. 4CorkMunster
    13
Excellent0–50
Good51–100
Lightly polluted101–150
Moderately polluted151–200
Heavily polluted201–300
Severely polluted301+

China's Air Quality Index (HJ 633-2012), PM2.5 individual index. 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, February 2025 · Ireland now

Use this board

SmogRank, most polluted cities in Ireland, PM2.5, February 2025, smogrank.com/ie/history/2025-02 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.