Air Quality Index (AQI) in Slovenia 🇸🇮
Live Air Quality Index (AQI) and PM2.5 Levels in Slovenia
Currently, the Air Quality Index (AQI) in Ljubljana, the capital of Slovenia, is measured at a score of 36. According to the US EPA health standard, this air quality rating is categorized as Good. The current atmosphere in Ljubljana is influenced by a PM2.5 (fine particulate matter) concentration of 6.4 µg/m³ and PM10 levels recorded at 7.9 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 7.3 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Slovenia based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Maribor, Kranj, Celje, Koper and Velenje. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Slovenia Air Quality: Major Cities Index
* Air Quality Index (AQI) data for Slovenia is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Frequently Asked Questions about Air Quality in Slovenia
What is the air quality in Slovenia right now?
The current AQI in Ljubljana (capital of Slovenia) is 36 — categorised as Good. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Slovenia has the worst air quality right now?
Right now, Novo Mesto has the highest AQI reading in Slovenia at 43 (Good).
Which city in Slovenia has the best air quality right now?
Koper currently has the lowest AQI in Slovenia at 24 (Good).
What is the PM2.5 level in Ljubljana today?
Is the air in Slovenia safe to breathe today?
Most cities in Slovenia currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Slovenia right now?
Top 5 cities in Slovenia with the best (lowest) AQI right now:
- Koper: AQI 24 — Good
- Celje: AQI 29 — Good
- Trbovlje: AQI 29 — Good
- Kranj: AQI 31 — Good
- Maribor: AQI 33 — Good
What are the most polluted cities in Slovenia right now?
Top 5 cities in Slovenia with the worst (highest) AQI right now:
- Novo Mesto: AQI 43 — Good
- Ljubljana: AQI 36 — Good
- Maribor: AQI 33 — Good
- Velenje: AQI 33 — Good
- Ptuj: AQI 33 — Good
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide