Electricity Live

Great Britain’s electricity on Thursday 28 December 2023

On Thursday 28 December, demand averaged 30.4 GW. Renewables supplied 64%.

30.4GW AVERAGEWind20.08 GW61%Hydro0.63 GW2%Biomass0.74 GW2%Solar0.30 GW1%Gas2.49 GW8%Coal0.01 GW0%Imports3.42 GW10%Nuclear5.24 GW16%30.4GW AVERAGE61%8%10%16%
Price
£20.42/MWh
Day average £20.42
Demand30.4GW
Generation 29.5Transfers 1.0
Fossil fuels8%
Renewables64%
Other29%
Carbon intensityLow
39g/kWh
0Day average 39300
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Recorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hour

Key moments

On Thursday 28 December 2023, wind supplied 61% of Great Britain’s electricity and nuclear 16%. Demand peaked at 37.2 GW at 17:15. Carbon intensity averaged 39 g/kWh and the price £20.42/MWh. Wind generation peaked at 21.2 GW at 12:10. Solar generation peaked at 1.9 GW at 10:30. Carbon intensity was lowest at 13:30 (26 g/kWh) and highest at 05:00 (54 g/kWh). The wholesale price ranged from −£10.78/MWh at 23:00 to £78.99/MWh at 17:30. The price was below zero for 6.5 hours. Wind made 68% of the electricity generated in Great Britain, compared with 33% across 2023.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 0.300.9%Wind 20.0861.0%Gas 2.497.6%Hydro 0.631.9%Biomass 0.742.2%Nuclear 5.2415.9%Coal 0.010.0%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 30.4avgGeneration 29.5avgTransfers 1.0avg
The day in figurespeaks, averages, totals
Peak demand37.2GW · 17:15
Low 22.1 · 04:40Avg 30.40–40 GW
Made in Great Britain97%of demand
Generation 29.5Transfers 1.0 GW
Net imports30GWh
In
73 Out
43
Zero-carbon share89%of generation
Nuclear 18%Hydro 2%Wind 68%Solar 1%

Transfers · Thu 28 Dec

Interconnectors and storage

On Thursday 28 December 2023, Great Britain imported 73 GWh and exported 43 GWh through its interconnectors. The most came from France (38 GWh), and the most exports went to Norway (20 GWh).

All interconnectors

Thu 28 Dec
Imported
73GWh
Exported
43GWh
Net in
30GWh
Average net flow
1.25GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.38GWImporting

In 14.1 GWhOut 4.9 GWh

Denmark

Viking Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average1.14GWImporting

In 38.4 GWhOut 10.9 GWh

Ireland

Moyle · East–West · Greenlink

Average0.35GWImporting

In 8.4 GWhOut 0.1 GWh

Netherlands

BritNed

Average0.02GWImporting

In 7.4 GWhOut 7.0 GWh

Norway

North Sea Link

Average0.64GWExporting

In 4.3 GWhOut 19.8 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.30GWPumping

Generated 9.4 GWhPumped 16.7 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.