Free tool
EPW Viewer for climate-driven design
Inspect EnergyPlus Weather files in the browser. Compare past, current and future climates through wind roses, solar/daylight charts, 8760 maps and psychrometric diagrams.
Open the EPW viewerWhat can you analyze?
- Dry-bulb temperature, humidity and degree days
- Wind direction, wind speed and hourly wind patterns
- Global, direct and diffuse radiation and illuminance
- Solar paths, passive-design strategies and climate scenarios