Ireland Air Quality Top Worst 10

Some shockingly high values this week exceeding 200μg/m3
Rank Location Max recorded PM2.5
1 Claremorris, Co. Mayo 326μg/m3
2 Enniscorthy, Co. Wexford 51μg/m3 1
3 Portlaoise, Co. Laois 41μg/m3
4 Athlone Civic Centre & Library, Co. Westmeath 35μg/m3
5 Sandymount Green, Dublin 4 28μg/m3 2
6 Tipperary Town 28μg/m3
7 Ringsend, Dublin 4 24μg/m3
8 Abbeyfeale, Limerick 24μg/m3
9 Edenderry Library, Co. Offaly 24μg/m3
10 Ennis, Co. Clare 19μg/m3
air.apertum.ie/leaderboard A leaderboard from @QualityAlerts week ending 2025-09-07