SmogRank / Bad Rappenau / Heilbronn
Bad Rappenau vs Heilbronn: PM2.5 compared
Bad Rappenau and Heilbronn were both measured on only one day over the last year, too few to compare them (it takes 30).
Right now
Bad Rappenau#1,808on the 24-hour board of 2,686, at 25 US AQI (4.5 µg/m³)
Heilbronn#1,438on the 24-hour board of 2,686, at 33 US AQI (6.0 µg/m³)
Compare either city with another
Bad Rappenau
Side by side with Augsburg (Germany's worst on 30 days), Gujranwala (the world's worst on 30 days).
Heilbronn
Side by side with Augsburg (Germany's worst on 30 days), Gujranwala (the world's worst on 30 days).
The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.
Updated 2026-10-13 05:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence).