EPW Header Editor
Edit site metadata and comments without changing any hourly weather values.
← Weather Tools
1 — Weather file
Drop an .epw file here, or click to choose
2 — Header
City
State / region
Country
Source
Station ID
Elevation (m)
Latitude
Longitude
UTC offset
Comments 1
Comments 2
GROUND TEMPERATURES header
Leave this technical header unchanged unless you know the EPW ground-temperature structure.
3 — Save
Download edited EPW