Degree Days

 
 
 
 
22 November 2006
 
Degree-day figures quantify how hot or cold the weather
has been as a single index number for the region and
month (or week). They allow you to account properly for
the effect of weather on energy consumption.

You can use degree-day data to:
  • Expose abnormal seasonal patterns of consumption
  • Detect exceptional consumption caused by faults
  • Set and track fuel budgets
  • Normalise the performance of different buildings to a common
    basis for comparison purposes
  • Verify and quantify the savings achieved by energy-saving
    measures after allowing for weather variations
  • Extrapolate annual consumption from a limited period of
    monitoring
  • Estimate the peak daily demand

What are degree days?
Further information and advice on Degree Days and recent
degree day data.

Alternatively, download or order
Degree Days for energy management

Call the Carbon Trust
Find out more about this topic by calling the Carbon Trust
on 0800 085 2005.
 
 
Related content
 
What are degree days?
Further information and advice on Degree Days and recent degree day data. 
 

Publications

 
 
 
 
Degree days for energy management
Degree days provide a powerful but simple way of analysing weather-related energy use. This publication replaces GPG310 - Degree days for energy management, and supersedes that work.