What is the air quality in Koszalin?

Koszalin, Poland has an annual US AQI of 59 (Reasonable) and average PM2.5 of 13.9 µg/m³, ranking #2002 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Koszalin?

July is typically the cleanest month (AQI 48) and February the most polluted (AQI 70).

PM2.5: 1998–2025 (monitors 2010–2025, satellite 1998–2009). Measured by government monitoring stations. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
2002	Koszalin, Poland	Europe	AQI 59	PM2.5 13.9 µg/m³