SmogRank / World / France / Provence-Alpes-Côte d'Azur / December 2023

Most people breathing unhealthy air in Provence-Alpes-Côte d'Azur, France, December 2023

2 cities in Provence-Alpes-Côte d'Azur, France measured at 2 or more places, ranked by how many people breathed unhealthy air on an average day over the 31 days. The most people breathing unhealthy air: Marseille, France, about 0 on an average day. A city needs measurements on 70% of the days to be ranked.

About 0 people in these 2 cities breathed unhealthy air on an average day of December 2023.

Ranked by people: each city's population times its share of unhealthy days, those with a daily mean over 35.4 µg/m³ (US AQI 101+). That is how many people living there breathed unhealthy air on an average day. Only cities measured at 2 or more places at least 3 km apart are ranked: one monitor shouldn't speak for a whole city. Population is the city itself, not its wider metro area.

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 Provence-Alpes-Côte d'Azur, France, by people breathing unhealthy air, PM2.5, December 2023, smogrank.com/fr/region/provence-alpes-cote-d-azur/history/2023-12?by=people (accessed 7 Oct 2026).

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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.