SmogRank / World / Germany / Baden-Wurttemberg / October 2025
Most polluted cities in Baden-Wurttemberg, Germany, October 2025
26 cities in Baden-Wurttemberg, Germany ranked by their average PM2.5 over the 31 days. Worst: Mannheim at 7.9 µg/m³, #870 of 2,564 cities in the world. Cleanest: Kirchzarten at 2.6. 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.
- 1Mannheim 0%
- 2Friedrichshafen 0%
- 3Ulm 0%
- 4Stuttgart 0%
- 4Neuenburg am Rhein 0%
- 6Biberach an der Riß 0%
- 7Ludwigsburg 0%
- 7Heilbronn 0%
- 9Schwäbisch Hall 0%
- 9Karlsruhe 0%
- 11Tübingen 0%
- 12Kehl 0%
- 12Filderstadt 0%
- 14Aalen 0%
- 15Pforzheim 0%
- 16Villingen-Schwenningen 0%
- 16Reutlingen 0%
- 16Gärtringen 0%
- 19Freiburg 0%
- 20Wiesloch 0%
- 20Eggenstein-Leopoldshafen 0%
- 22Tauberbischofsheim 0%
- 23Heidelberg 0%
- 24Trochtelfingen 0%
- 25Baden-Baden 0%
- 26Kirchzarten 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
All cities in the world, October 2025 · All cities in Germany, October 2025 · Baden-Wurttemberg now
Use this board
SmogRank, most polluted cities in Baden-Wurttemberg, Germany, PM2.5, October 2025, smogrank.com/de/region/baden-wurttemberg/history/2025-10 (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.