What is the air quality in Białystok?

Białystok, Poland has an annual US AQI of 68 (Polluted) and average PM2.5 of 18.5 µg/m³, ranking #3069 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Białystok?

July is typically the cleanest month (AQI 53) and February the most polluted (AQI 85).

Where does Białystok's air quality data come from?

PM2.5: 1998–2026 (monitors 2009–2026, satellite 1998–2010; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Białystok, Poland — Air Quality & Clean City Guide 2026

Białystok Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3069	Białystok, Poland	Europe	AQI 68	PM2.5 18.5 µg/m³