Community Heat Map
This overview was generated with AI from the public sources listed below and checked against them before publication. It has not had a complete human fact-check — treat it as a starting point and follow the sources.
How this atlas is made · What “last verified” means · What “source-checked” means
Since July 2025 Gründau has published a live "heat map" on its homepage, showing temperature, humidity and air pressure from sensors at seven playgrounds across all districts, carried over the municipality's LoRaWAN network (built since 2022). Separately, the town joined a federally funded two-year intercommunal climate-adaptation strategy in September 2025.
what does this mean?
The strongest source is the operator's or the city's own reporting — an official report, dataset or press release. It grades who did the looking — not how well the project went. All four grades →Sources
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📎 Cite this project
1001 Smart Cities (2026). “Community Heat Map” — Gründau, Germany. The Smart City Atlas. https://1001smartcities.org/projects/gruendau-heat-map/ (last verified 2026-07-15). Data: CC BY 4.0.
The underlying data is free to reuse with attribution — see the open data page.