What is the air quality in Nitra?

Nitra, Slovakia has an annual US AQI of 69 (Polluted) and average PM2.5 of 18.8 µg/m³, ranking #3129 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Nitra?

May is typically the cleanest month (AQI 56) and January the most polluted (AQI 91).

Where does Nitra's air quality data come from?

PM2.5: 1998–2026 (monitors 2010–2026, satellite 1998–2009, 2012–2013, 2015; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Nitra, Slovakia — Air Quality & Clean City Guide 2026

Nitra Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3129	Nitra, Slovakia	Europe	AQI 69	PM2.5 18.8 µg/m³