SmogRank / Countries / Greece / Attica

Most polluted cities in Attica, Greece

1 measured city ranked by PM2.5, this year. Worst: Khalándrion at 10.0 µg/m³, #660 in the world.

#City µg/m³× WHO
1Khalándrion Attica
10.02.0×
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

Estimated: cities without a monitor

Attica cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Peristéri estimated≈ 7 µg/m³Good
Kallithéa estimated≈ 7 µg/m³Good
Níkaia estimated≈ 7 µg/m³Good
Glyfáda estimated≈ 7 µg/m³Good
Ílion estimated≈ 7 µg/m³Good
Ilioúpoli estimated≈ 7 µg/m³Good
Keratsíni estimated≈ 7 µg/m³Good
Néa Smýrni estimated≈ 7 µg/m³Good
Maroúsi estimated≈ 6 µg/m³Good
Agios Dimitrios estimated≈ 7 µg/m³Good
Zográfos estimated≈ 7 µg/m³Good
Aigáleo estimated≈ 7 µg/m³Good
Néa Ionía estimated≈ 7 µg/m³Good
Palaió Fáliro estimated≈ 7 µg/m³Good
Korydallós estimated≈ 7 µg/m³Good
Výronas estimated≈ 7 µg/m³Good
Agía Paraskeví estimated≈ 6 µg/m³Good
Galátsi estimated≈ 7 µg/m³Good
Petroúpolis estimated≈ 7 µg/m³Good
Irákleio estimated≈ 7 µg/m³Good
Fylí estimated≈ 7 µg/m³Good
Kifisiá estimated≈ 6 µg/m³Good
Chaïdári estimated≈ 7 µg/m³Good
Álimos estimated≈ 7 µg/m³Good
Ágioi Anárgyroi estimated≈ 7 µg/m³Good
Argyroúpoli estimated≈ 7 µg/m³Good
Áno Liósia estimated≈ 7 µg/m³Good
Cholargós estimated≈ 6 µg/m³Good
Vrilissia estimated≈ 6 µg/m³Good
Gérakas estimated≈ 6 µg/m³Good
Metamórfosi estimated≈ 7 µg/m³Good
Kamaterón estimated≈ 7 µg/m³Good
Voúla estimated≈ 7 µg/m³Good
Agía Varvára estimated≈ 7 µg/m³Good
Kaisarianí estimated≈ 7 µg/m³Good
Néa Filadélfeia estimated≈ 7 µg/m³Good
Moskháton estimated≈ 7 µg/m³Good
Pérama estimated≈ 7 µg/m³Good
Salamína estimated≈ 7 µg/m³Good
Elefsína estimated≈ 7 µg/m³Good

Updated 2026-10-01 08:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.