What is the air quality in Dublin?

Dublin, Ireland has an annual US AQI of 45 (Reasonable) and average PM2.5 of 8.6 µg/m³, ranking #464 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Dublin?

August is typically the cleanest month (AQI 32) and March the most polluted (AQI 55).

Where does Dublin's air quality data come from?

PM2.5: 1998–2026 (monitors 2009–2011, 2015–2026, satellite 1998–2008, 2012–2014; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Dublin, Ireland — Air Quality & Clean City Guide 2026

Dublin Air Quality Data

Global rank	City	Continent	AQI	PM2.5
464	Dublin, Ireland	Europe	AQI 45	PM2.5 8.6 µg/m³