What is the air quality trend in Limerick?

Over the past 15 days, Limerick had an average AQI of 16 based on station measurements. The worst day was 2026-05-27 with AQI 32.

How is Limerick air quality measured?

Air quality in Limerick 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 Limerick, Ireland

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	11	5–25	2.7 µg/m³	7.2	23h	2
2026-05-28	22	5–71	5.7 µg/m³	7.4	24h	2
2026-05-27	32	11–52	7.7 µg/m³	9.7	23h	2
2026-05-26	27	12–49	6.5 µg/m³	7.6	24h	2
2026-05-25	21	13–52	5.1 µg/m³	6.7	24h	2
2026-05-24	13	5–22	3.1 µg/m³	4.8	24h	2
2026-05-23	14	6–39	3.4 µg/m³	5.7	24h	2
2026-05-22	18	9–45	4.4 µg/m³	7.9	23h	2
2026-05-21	14	2–45	3.3 µg/m³	5.1	24h	2
2026-05-20	16	5–35	3.9 µg/m³	8.5	24h	2
2026-05-19	13	4–25	3.0 µg/m³	7.4	24h	2
2026-05-18	12	7–22	3.0 µg/m³	4.5	24h	2
2026-05-17	14	5–40	3.3 µg/m³	6.4	24h	2
2026-05-16	9	4–24	2.1 µg/m³	4.1	24h	2
2026-05-15	8	8–8	1.8 µg/m³	2.5	1h	2

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