SmogRank / World / France / Auvergne-Rhône-Alpes / July 2024
Most polluted cities in Auvergne-Rhône-Alpes, France, July 2024
16 cities in Auvergne-Rhône-Alpes, France ranked by their average PM2.5 over the 31 days. Worst: Passy at 8.1 µg/m³, #1,276 of 2,519 cities in the world. Cleanest: Aurillac at 5.0. A city needs measurements on 70% of the days to be ranked.
Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.
- 1Passy 0%
- 2Romans-sur-Isère 0%
- 3Grenoble 0%
- 4Valence 0%
- 5Saint-Étienne 0%
- 5Lyon 0%
- 7Albertville 0%
- 8Crolles 0%
- 9Jonage 0%
- 9Annemasse 0%
- 11Villefranche-sur-Saône 0%
- 12Montluçon 0%
- 13Bourg-en-Bresse 0%
- 14Moulins 0%
- 15Chambéry 0%
- 15Aurillac 0%
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 Auvergne-Rhône-Alpes, France, PM2.5, July 2024, smogrank.com/fr/region/auvergne-rhone-alpes/history/2024-07 (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.