What is the air quality in Constanța?

Constanța, Romania has an annual US AQI of 61 (Polluted) and average PM2.5 of 14.8 µg/m³, ranking #2282 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Constanța?

October is typically the cleanest month (AQI 57) and February the most polluted (AQI 67).

Where does Constanța's air quality data come from?

PM2.5: 1998–2026 (monitors 2009–2013, 2016–2018, 2020–2023, 2025, satellite 1998–2009, 2011, 2014–2016, 2018–2020, 2024, model 2026). Measured by government monitoring stations. Full sources are on the methodology page.

Constanța, Romania — Air Quality & Clean City Guide 2026

Constanța Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2282	Constanța, Romania	Europe	AQI 61	PM2.5 14.8 µg/m³