ClimateGenerator
🌍 ClimateGenerator is an interactive tool for downloading, combining, and converting climate data from the German Weather Service (DWD) into simulation-ready formats. It enables engineers, researchers, and planners to generate consistent weather files for building performance simulations and environmental modeling.
🔍 What It Does
Accesses Measurement Data
Retrieves hourly measurement data (temperature, humidity, solar radiation, wind, precipitation, etc.) from the official DWD FTP server.Interactive Data Selection
Choose time periods, measurement stations, and relevant variables through a user-friendly interface or configuration file.Combines Multiple Data Sources
Merges data from different stations (e.g. temperature from one, radiation from another) into a coherent dataset for simulation.Converts to Simulation Formats
Generates standard weather file formats such as:- EPW (EnergyPlus Weather File)
- C6B (VICUS/DELPHIN format)
- TSV (Tab-separated values, CSV with Tabs - easy to open in LibreCalc, MS Excel)
🛠️ Applications
The generated files can be directly used in:
- VICUS – Building and district simulation tool
- DELPHIN – Coupled heat and moisture simulation tool
- EnergyPlus / OpenStudio – Building energy simulation
- Any other simulation software supporting EPW or CSV-based climate input
📂 Data Sources
All data is based on high-quality measurements from the Deutscher Wetterdienst (DWD). Access is via the DWD Open Data FTP, which is publicly available.
🚧 Project Goals
- ✅ Provide a transparent and reproducible way to generate simulation-ready climate files
- ✅ Enable combinations of multiple DWD stations based on proximity or data quality
Download
⬇️ Download - Windows 64 Bit v2.0.1 ⬇️ Download - Linux 64 Bit v2.0.1