What is the air quality in Limerick?

Limerick, Ireland has an annual US AQI of 45 (Reasonable) and average PM2.5 of 8.8 µg/m³, ranking #472 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Limerick?

July is typically the cleanest month (AQI 31) and January the most polluted (AQI 57).

Where does Limerick's air quality data come from?

PM2.5: 1998–2026 (monitors 2020–2026, satellite 1998–2019; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Limerick, Ireland — Air Quality & Clean City Guide 2026

Limerick Air Quality Data

Global rank	City	Continent	AQI	PM2.5
472	Limerick, Ireland	Europe	AQI 45	PM2.5 8.8 µg/m³