What is the air quality trend in Dún Laoghaire?

Over the past 7 days, Dún Laoghaire had an average AQI of 102 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

110h · 20 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	73	28–144	23.7 µg/m³	47.6	19h	22
2026-04-09	63	11–142	19.5 µg/m³	37.1	18h	19
2026-04-08	95	66–113	33.0 µg/m³	46.1	9h	22
2026-04-07	127	95–155	46.2 µg/m³	95.5	24h	23
2026-04-06	117	12–152	42.6 µg/m³	92.3	19h	21
2026-04-04	127	46–142	46.1 µg/m³	96.4	15h	22
2026-04-03	117	55–137	41.6 µg/m³	85.0	6h	22

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