SmogRank / World / Germany / Baden-Wurttemberg / April 2025
Most polluted cities in Baden-Wurttemberg, Germany, April 2025
25 cities in Baden-Wurttemberg, Germany ranked by their average PM2.5 over the 30 days. Worst: Mannheim at 9.5 µg/m³, #1,304 of 2,896 cities in the world. Cleanest: Villingen-Schwenningen at 5.4. 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%
- 1Heilbronn 0%
- 3Stuttgart 0%
- 4Schwäbisch Hall 0%
- 5Ulm 0%
- 5Karlsruhe 0%
- 7Kehl 0%
- 8Filderstadt 0%
- 9Neuenburg am Rhein 0%
- 10Tübingen 0%
- 10Ludwigsburg 0%
- 12Reutlingen 0%
- 12Pforzheim 0%
- 14Biberach an der Riß 0%
- 14Aalen 0%
- 16Friedrichshafen 0%
- 17Heidelberg 0%
- 18Wiesloch 0%
- 18Eggenstein-Leopoldshafen 0%
- 20Tauberbischofsheim 0%
- 21Gärtringen 0%
- 22Freiburg 0%
- 22Baden-Baden 0%
- 24Trochtelfingen 0%
- 25Villingen-Schwenningen 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, April 2025 · All cities in Germany, April 2025 · Baden-Wurttemberg now
Use this board
SmogRank, most polluted cities in Baden-Wurttemberg, Germany, PM2.5, April 2025, smogrank.com/de/region/baden-wurttemberg/history/2025-04 (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.