Air Quality Index (AQI) in Greece 🇬🇷
Live Air Quality Index (AQI) and PM2.5 Levels in Greece
Currently, the Air Quality Index (AQI) in Athens, the capital of Greece, is measured at a score of 51. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in Athens is influenced by a PM2.5 (fine particulate matter) concentration of 9.3 µg/m³ and PM10 levels recorded at 14.4 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 16.7 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Greece 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 Thessaloníki, Pátra, Piraeus, Lárisa and Peristéri. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Greece Air Quality: Major Cities Index
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Pollution Monitor & AQI Forecast: Greece Regions
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* Air Quality Index (AQI) data for Greece 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 Greece
What is the air quality in Greece right now?
The current AQI in Athens (capital of Greece) is 51 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Greece has the worst air quality right now?
Right now, Irákleion has the highest AQI reading in Greece at 57 (Moderate).
Which city in Greece has the best air quality right now?
Pátra currently has the lowest AQI in Greece at 24 (Good).
What is the PM2.5 level in Athens today?
Is the air in Greece safe to breathe today?
Most cities in Greece currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Greece right now?
Top 5 cities in Greece with the best (lowest) AQI right now:
- Pátra: AQI 24 — Good
- Ioánnina: AQI 25 — Good
- Tríkala: AQI 28 — Good
- Lárisa: AQI 31 — Good
- Volos: AQI 33 — Good
What are the most polluted cities in Greece right now?
Top 5 cities in Greece with the worst (highest) AQI right now:
- Irákleion: AQI 57 — Moderate
- Athens: AQI 51 — Moderate
- Piraeus: AQI 42 — Good
- Níkaia: AQI 42 — Good
- Keratsíni: AQI 42 — 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