SmogRank / World / Germany / Baden-Wurttemberg / March 2026
Most polluted cities in Baden-Wurttemberg, Germany, March 2026
27 cities in Baden-Wurttemberg, Germany ranked by their average PM2.5 over the 31 days. Worst: Mannheim at 16.6 µg/m³, #732 of 2,947 cities in the world. Cleanest: Kirchzarten at 9.2. 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.
- 1Friedrichshafen 10%
- 2Mannheim 3%
- 3Heilbronn 3%
- 4Neuenburg am Rhein 3%
- 5Kehl 3%
- 6Ulm 0%
- 7Ludwigsburg 0%
- 8Schwäbisch Hall 0%
- 9Stuttgart 0%
- 9Karlsruhe 0%
- 11Heidelberg 0%
- 12Wiesloch 0%
- 13Reutlingen 0%
- 14Tübingen 0%
- 15Filderstadt 0%
- 16Tauberbischofsheim 0%
- 17Biberach an der Riß 0%
- 17Aalen 0%
- 19Freiburg 0%
- 20Pforzheim 0%
- 21Eggenstein-Leopoldshafen 0%
- 22Trochtelfingen 0%
- 23Gärtringen 0%
- 24Münstertal/Schwarzwald 0%
- 25Baden-Baden 0%
- 26Villingen-Schwenningen 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 2026, smogrank.com/de/region/baden-wurttemberg/history/2026-03 (accessed 6 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.