What is the air quality in Warsaw?

Warsaw, Poland has an annual US AQI of 75 (Polluted) and average PM2.5 of 21.9 µg/m³, ranking #3546 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Warsaw?

July is typically the cleanest month (AQI 56) and February the most polluted (AQI 97).

Where does Warsaw's air quality data come from?

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

Warsaw, Poland — Air Quality & Clean City Guide 2026

Warsaw Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3546	Warsaw, Poland	Europe	AQI 75	PM2.5 21.9 µg/m³