SmogRank / World / Germany / Baden-Wurttemberg / March 2025
Most polluted cities in Baden-Wurttemberg, Germany, March 2025
27 cities in Baden-Wurttemberg, Germany ranked by their average PM2.5 over the 31 days. Worst: Kehl at 17.7 µg/m³, #710 of 2,809 cities in the world. Cleanest: Kirchzarten at 7.2. 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.
- 1Kehl 5%
- 2Neuenburg am Rhein 4%
- 3Biberach an der Riß 4%
- 4Friedrichshafen 4%
- 5Mannheim 0%
- 6Heilbronn 0%
- 7Stuttgart 0%
- 8Schwäbisch Hall 0%
- 9Ludwigsburg 0%
- 10Karlsruhe 0%
- 11Filderstadt 0%
- 12Ulm 0%
- 13Tübingen 0%
- 14Reutlingen 0%
- 15Tauberbischofsheim 0%
- 16Aalen 0%
- 17Pforzheim 0%
- 18Wiesloch 0%
- 19Heidelberg 0%
- 20Eggenstein-Leopoldshafen 0%
- 21Gärtringen 0%
- 22Freiburg 0%
- 23Baden-Baden 0%
- 24Trochtelfingen 0%
- 25Villingen-Schwenningen 0%
- 26Münstertal/Schwarzwald 0%
- 27Kirchzarten 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 Baden-Wurttemberg, Germany, PM2.5, March 2025, smogrank.com/de/region/baden-wurttemberg/history/2025-03 (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.