SmogRank / World / Germany / Baden-Wurttemberg / December 2025
Most polluted cities in Baden-Wurttemberg, Germany, December 2025
25 cities in Baden-Wurttemberg, Germany ranked by their average PM2.5 over the 31 days. Worst: Tübingen at 15.7 µg/m³, #697 of 2,960 cities in the world. Cleanest: Kirchzarten at 2.1. 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.
- 1Tübingen 0%
- 2Neuenburg am Rhein 0%
- 3Heilbronn 0%
- 4Kehl 0%
- 5Mannheim 0%
- 6Stuttgart 0%
- 7Ulm 0%
- 8Karlsruhe 0%
- 9Reutlingen 0%
- 9Friedrichshafen 0%
- 11Schwäbisch Hall 0%
- 11Ludwigsburg 0%
- 13Freiburg 0%
- 14Wiesloch 0%
- 15Tauberbischofsheim 0%
- 16Heidelberg 0%
- 17Pforzheim 0%
- 18Biberach an der Riß 0%
- 19Baden-Baden 0%
- 20Eggenstein-Leopoldshafen 0%
- 21Gärtringen 0%
- 22Villingen-Schwenningen 0%
- 23Aalen 0%
- 24Trochtelfingen 0%
- 25Kirchzarten 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, December 2025 · All cities in Germany, December 2025 · Baden-Wurttemberg now
Use this board
SmogRank, most polluted cities in Baden-Wurttemberg, Germany, PM2.5, December 2025, smogrank.com/de/region/baden-wurttemberg/history/2025-12 (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.