What is the air quality trend in Dún Laoghaire?

Over the past 2 days, Dún Laoghaire had an average AQI of 71 based on station measurements. The worst day was with AQI .

How is Dún Laoghaire air quality measured?

Air quality in Dún Laoghaire is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Dún Laoghaire, Ireland

Name: Dún Laoghaire Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Dún Laoghaire, Ireland.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

40h · 20 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	79	28–156	26.3 µg/m³	51.9	22h	22
2026-04-09	63	11–142	19.5 µg/m³	37.1	18h	19

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