What is the air quality in Košice?

Košice, Slovakia has an annual US AQI of 72 (Polluted) and average PM2.5 of 20.1 µg/m³, ranking #3360 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Košice?

May is typically the cleanest month (AQI 57) and January the most polluted (AQI 96).

Where does Košice's air quality data come from?

PM2.5: 1998–2026 (monitors 2003, 2010–2026, satellite 1998–2002, 2004–2010, 2012–2013, 2015–2016; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Košice, Slovakia — Air Quality & Clean City Guide 2026

Košice Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3360	Košice, Slovakia	Europe	AQI 72	PM2.5 20.1 µg/m³