What is the air quality trend in Cork?

Over the past 15 days, Cork had an average AQI of 211 based on station measurements. The worst day was 2026-07-19 with AQI 364.

How is Cork air quality measured?

Air quality in Cork 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 Cork, Ireland

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

328h

PM2.5 Station

328h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	304	275–323	256.0 µg/m³	668.0	6h	1
2026-07-21	261	133–319	209.4 µg/m³	556.9	24h	1
2026-07-20	364	272–462	329.5 µg/m³	909.3	24h	1
2026-07-19	364	327–419	329.9 µg/m³	889.1	23h	1
2026-07-18	338	62–461	301.3 µg/m³	796.9	24h	1
2026-07-17	308	241–384	263.0 µg/m³	675.2	24h	1
2026-07-16	164	16–359	120.1 µg/m³	299.5	24h	1
2026-07-15	65	8–184	32.9 µg/m³	57.4	24h	1
2026-07-14	54	5–205	32.0 µg/m³	70.3	24h	1
2026-07-13	44	4–181	17.9 µg/m³	28.4	24h	1
2026-07-12	145	16–340	101.2 µg/m³	241.9	24h	1
2026-07-11	147	5–436	119.9 µg/m³	321.0	23h	1
2026-07-10	203	40–317	154.2 µg/m³	388.5	24h	1
2026-07-09	218	42–402	165.5 µg/m³	409.3	21h	1
2026-07-08	196	10–409	167.6 µg/m³	499.5	15h	1

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