What is the air quality in Debrecen?

Debrecen, Hungary has an annual US AQI of 70 (Polluted) and average PM2.5 of 19.4 µg/m³, ranking #3233 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Debrecen?

May is typically the cleanest month (AQI 56) and February the most polluted (AQI 90).

Where does Debrecen's air quality data come from?

PM2.5: 1998–2026 (monitors 2009–2011, 2013–2025, low-cost sensors 2024–2026, satellite 1998–2024, model 2025–2026). Measured by government monitoring stations. Full sources are on the methodology page.

Debrecen, Hungary — Air Quality & Clean City Guide 2026

Debrecen Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3233	Debrecen, Hungary	Europe	AQI 70	PM2.5 19.4 µg/m³