Sector
Electricity
Segment
Wholesale
Categories
Electricity demand and energy
Source
AER; AEMO
AER reference
11048184

This figure presents summer and winter peak demand by region (as at 31 March 2025) since the commencement of the NEM. In addition, the data table also presents the date that peak demand occurred. Summer demand refers to the period 1 November to 31 March and winter demand refers to the period 1 May to 31 July each year. 

Line graph of seasonal peak demand by region as described above. See the CSV below for data.
Download chart
Download CSV