Electricity Live

Daily record

Great Britain’s electricity on Monday 31 August 2026

On Monday 31 August 2026, wind supplied 34% of Great Britain’s electricity and nuclear 18%. Demand peaked at 32.8 GW at 14:25. Carbon intensity averaged 84 g/kWh and the price £132.30/MWh.

Key moments

  • Wind generation peaked at 12.4 GW at 15:30.
  • Solar generation peaked at 10.2 GW at 14:00.
  • Carbon intensity was lowest at 14:00 (50 g/kWh) and highest at 19:00 (131 g/kWh).
  • The wholesale price ranged from £57.52/MWh at 11:00 to £180.88/MWh at 19:30.
  • Wind made 40% of the electricity generated in Great Britain, compared with 36% across 2026 so far.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 3.1611.4%Wind 9.4734.0%Gas 3.1611.3%Hydro 0.190.7%Biomass 2.478.8%Nuclear 4.9517.8%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 26.1avgGeneration 23.4avgTransfers 2.7avg
The day in figurespeaks, averages, totals
Peak demand32.8GW · 14:25
Low 18.4 · 06:05Avg 26.10–40 GW
Made in Great Britain90%of demand
Generation 23.4Transfers 2.7 GW
Net imports70GWh
In
106 Out
36
Zero-carbon share76%of generation
Nuclear 21%Hydro 1%Wind 40%Solar 14%

Transfers · Mon 31 Aug

Interconnectors and storage

On Monday 31 August 2026, Great Britain imported 106 GWh and exported 36 GWh through its interconnectors. The most came from France (72 GWh), and the most exports went to Ireland (23 GWh).

All interconnectors

Mon 31 Aug
Imported
106GWh
Exported
36GWh
Net in
70GWh
Average net flow
2.93GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.49GWImporting

In 12.1 GWhOut 0.4 GWh

Denmark

Viking Link

Average0.23GWExporting

In 6.1 GWhOut 11.6 GWh

France

IFA · IFA2 · ElecLink

Average2.98GWImporting

In 71.5 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.97GWExporting

In 0.0 GWhOut 23.2 GWh

Netherlands

BritNed

Average0.65GWImporting

In 16.1 GWhOut 0.4 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.25GWPumping

Generated 1.8 GWhPumped 7.7 GWh

All cards share one scale, so you can compare their heights. Each country can have more than one cable.

Download the 5-minute data for this day: CSV · JSON. See what the figures mean.