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Air Quality Index (AQI) in Slovakia 🇸🇰

Bratislava Air Quality Index

AQI INDEX
47
US EPA Standard

PM 2.5 Level
8
µg/m³

US EPA Index
1
Good

Live Air Quality Index (AQI) and PM2.5 Levels in Slovakia

Currently, the Air Quality Index (AQI) in Bratislava, the capital of Slovakia, is measured at a score of 47. According to the US EPA health standard, this air quality rating is categorized as Good. The current atmosphere in Bratislava is influenced by a PM2.5 (fine particulate matter) concentration of 8.5 µg/m³ and PM10 levels recorded at 8.7 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 9.4 µg/m³.

Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Slovakia 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 Košice, Nitra, Prešov, Žilina and Banská Bystrica. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.

Slovakia Air Quality: Major Cities Index

Pollution Monitor & AQI Forecast: Slovakia Regions

* Air Quality Index (AQI) data for Slovakia 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.

Browse Air Quality in Slovakia by cities in alphabetical order:

B C D G H K L M N P R S T V Z

Frequently Asked Questions about Air Quality in Slovakia

What is the air quality in Slovakia right now?

The current AQI in Bratislava (capital of Slovakia) is 47 — categorised as Good. Conditions vary across the country — see AQI for all cities for a complete picture.

Which city in Slovakia has the worst air quality right now?

Right now, Nové Zámky has the highest AQI reading in Slovakia at 58 (Moderate).

Which city in Slovakia has the best air quality right now?

Rimavská Sobota currently has the lowest AQI in Slovakia at 29 (Good).

What is the PM2.5 level in Bratislava today?

The PM2.5 (fine particulate) concentration in Bratislava, the capital of Slovakia, is currently 8.5 µg/m³. The WHO 24-hour guideline is 15 µg/m³.

Is the air in Slovakia safe to breathe today?

Most cities in Slovakia currently report acceptable air-quality levels, though local conditions vary.

What are the cleanest cities in Slovakia right now?

Top 5 cities in Slovakia with the best (lowest) AQI right now:

  • Rimavská Sobota: AQI 29 — Good
  • Liptovský Mikuláš: AQI 30 — Good
  • Ružomberok: AQI 30 — Good
  • Poprad: AQI 32 — Good
  • Trnava: AQI 33 — Good
What are the most polluted cities in Slovakia right now?

Top 5 cities in Slovakia with the worst (highest) AQI right now:

  • Nové Zámky: AQI 58 — Moderate
  • Komárno: AQI 58 — Moderate
  • Nitra: AQI 56 — Moderate
  • Šaľa: AQI 56 — Moderate
  • Prešov: AQI 55 — Moderate

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