What are normalised and non-normalised consumption?
On the results page for each of your buildings, under the “Report” tab is a table showing your annualised energy consumption, CO2 emission and cost. A normalised and non-normalised value is shown for each of these (with the non-normalised value displayed in brackets).

Normalised consumption has been standardised against weather data so that clear comparison can be made of total energy use between different years.
Non-normalised consumption is the actual annual consumption if there is a full calendar or financial year of data. If there is not a full year of data then the result is interpolated to a full yearly value.
If there is missing data for this year then a warning will show. In this case the non-normalised result is interpolated from the year’s partial data.
See also:
- How do I interpret my buildings performance line?
- What are degree days?
- What is the building base temperature?