SoloSquareGuides Meet people in CorkMeet people

City in County Cork, Ireland

Air quality in Cork

Updated October 2026Sources
7PM2.5 µg/m³, yearly

Fairly clean

The annual average PM2.5 in Cork was 7 µg/m³ in 2021, about 1.4 times the WHO guideline of 5 µg/m³.

Key facts

PM2.5 by year

YearAnnual average
20217 µg/m³
20207 µg/m³
20198 µg/m³
20188 µg/m³
20176 µg/m³
20167 µg/m³
20157 µg/m³

Air quality across Ireland

PlacePM2.5Level
Cork7 µg/m³Fairly clean
Killarney7 µg/m³Fairly clean
Dublin8 µg/m³Fairly clean
Limerick8.8 µg/m³Fairly clean

Quick answers

Is the air in Cork bad?

Fairly clean: 7 µg/m³ of PM2.5 on average, 1.4× the WHO guideline.

How does Cork compare with the rest of Ireland?

People in Ireland breathe 8 µg/m³ of PM2.5 on average (2023, World Bank/WHO), against 7 µg/m³ measured here.

More about Cork

Going to Cork solo?

SoloSquare is where travelers, nomads and locals in Cork meet up for small plans: coffee, dinners, walks and day trips. Join one, or start your own in a minute.

See plans in Cork

Sources

Annual averages are measured values reported to the WHO; check a live map for today's air. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.