SmogRank / World / Greece / West Macedonia / January 2026
Most polluted cities in West Macedonia, Greece, January 2026
2 cities in West Macedonia, Greece ranked by their average PM2.5 over the 31 days. Worst: Grevená at 11.2 µg/m³, #981 of 2,593 cities in the world. Cleanest: Kozáni at 8.7. A city needs measurements on 70% of the days to be ranked.
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
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SmogRank, most polluted cities in West Macedonia, Greece, PM2.5, January 2026, smogrank.com/gr/region/west-macedonia/history/2026-01 (accessed 7 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.