SmogRank / Herrenberg / Nagold
Herrenberg vs Nagold: PM2.5 compared
Herrenberg and Nagold were both measured on only one day over the last year, too few to compare them (it takes 30).
Right now
Herrenberg#2,465on the 24-hour board of 2,645, at 14 US AQI (2.5 µg/m³)
Nagold#2,600on the 24-hour board of 2,645, at 8 US AQI (1.5 µg/m³)
Compare either city with another
Herrenberg
Side by side with Gärtringen (the nearest), Mahlow (Germany's worst on 30 days), Kasur (the world's worst on 30 days).
Nagold
Side by side with Mahlow (Germany's worst on 30 days), Kasur (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 2026-10-14 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).