What is the air quality in Novo Mesto?

Novo Mesto, Slovenia has an annual US AQI of 68 (Polluted) and average PM2.5 of 18.1 µg/m³, ranking #3025 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Novo Mesto?

May is typically the cleanest month (AQI 53) and January the most polluted (AQI 94).

Where does Novo Mesto's air quality data come from?

PM2.5: 1998–2026 (monitors 2022–2026, satellite 1998–2021; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Novo Mesto, Slovenia — Air Quality & Clean City Guide 2026

Novo Mesto Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3025	Novo Mesto, Slovenia	Europe	AQI 68	PM2.5 18.1 µg/m³