Degree day data

Free data

You can view the data at our Energy Management Register web site. You need to be an EMR member but joining is free of charge if you haven't already signed up.

Paid subscriptions

The paid Degree Days Direct service is now provided by Dan Curtis Energy.

Service information

Other resources

Standard values (for normalisation)
20-year average values (for forecasting) Excel spreadsheet

Degree days explained
Method of calculation
Leaflet 7: Accounting for the weather
Monitoring and targeting