Voltage is in Volts.
You can view an image or download data using the Download button on the menu.
Only data for the past 35 days are shown.
Times are always shown in UTC (GMT).
To use the graph:
Zoom in: click and drag a horizontal or vertical box.
Zoom full: double click.
Smooth data: change roll period (text box bottom left of chart), from 1 to e.g. 24.
Graph by: Dygraphs
Use of this site is subject to the disclaimer on the Home page.
View historic data on Hydro-data website (new tab).