SmogRank / World / Spain / Murcia / October 2023
Most polluted cities in Murcia, Spain, October 2023
2 cities in Murcia, Spain ranked by their average PM2.5 over the 31 days. Worst: Murcia at 12.6 µg/m³, #156 of 1,965 cities in the world. Cleanest: Cartagena at 11.1. 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 Murcia, Spain, PM2.5, October 2023, smogrank.com/es/region/murcia/history/2023-10 (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.