What is the air quality in Iași?

Iași, Romania has an annual US AQI of 70 (Polluted) and average PM2.5 of 19.4 µg/m³, ranking #3236 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Iași?

May is typically the cleanest month (AQI 59) and January the most polluted (AQI 83).

Where does Iași's air quality data come from?

PM2.5: 1998–2026 (monitors 2009–2018, 2020–2026, satellite 1998–2008, 2016, 2019–2020; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Iași, Romania — Air Quality & Clean City Guide 2026

Iași Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3236	Iași, Romania	Europe	AQI 70	PM2.5 19.4 µg/m³