Electricity Live

Great Britain’s electricity on Sunday 8 December 2019

On Sunday 8 December, demand averaged 33.5 GW. Renewables supplied 49%.

33.5GW AVERAGEWind16.08 GW46%Hydro0.57 GW2%Biomass2.64 GW8%Solar0.53 GW2%Gas4.29 GW12%Coal1.02 GW3%Imports2.85 GW8%Nuclear6.84 GW20%33.5GW AVERAGE46%8%12%8%20%
Price
£-4.62/MWh
Day average £-4.62
Demand33.5GW
Generation 32.0Transfers 1.6
Fossil fuels12%
Renewables49%
Other35%
Carbon intensityLow
119g/kWh
0Day average 119300
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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 Sunday 8 December 2019, wind supplied 46% of Great Britain’s electricity and nuclear 20%. Demand peaked at 43.3 GW at 17:05. Carbon intensity averaged 119 g/kWh and the price £-4.62/MWh. Wind generation peaked at 17.8 GW at 12:50. Solar generation peaked at 3.0 GW at 11:30. Carbon intensity was lowest at 10:00 (97 g/kWh) and highest at 16:30 (154 g/kWh). The wholesale price ranged from −£72.84/MWh at 04:00 to £57.06/MWh at 17:00. The price was below zero for 12.5 hours. Wind made 50% of the electricity generated in Great Britain, compared with 22% across 2019.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 0.531.5%Wind 16.0846.2%Gas 4.2912.3%Hydro 0.571.6%Biomass 2.647.6%Nuclear 6.8419.7%Coal 1.022.9%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 33.5avgGeneration 32.0avgTransfers 1.6avg
The day in figurespeaks, averages, totals
Peak demand43.3GW · 17:05
Low 24.2 · 05:00Avg 33.50–60 GW
Made in Great Britain95%of demand
Generation 32.0Transfers 1.6 GW
Net imports42GWh
In
60 Out
17
Zero-carbon share75%of generation
Nuclear 21%Hydro 2%Wind 50%Solar 2%

Transfers · Sun 8 Dec

Interconnectors and storage

On Sunday 8 December 2019, Great Britain imported 60 GWh and exported 17 GWh through its interconnectors. The most came from France (19 GWh), and the most exports went to France (13 GWh).

All interconnectors

Sun 8 Dec
Imported
60GWh
Exported
17GWh
Net in
42GWh
Average net flow
1.76GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.67GWImporting

In 16.4 GWhOut 0.4 GWh

Denmark

Viking Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average0.24GWImporting

In 19.2 GWhOut 13.4 GWh

Ireland

Moyle · East–West · Greenlink

Average0.51GWImporting

In 12.2 GWhOut 0.0 GWh

Netherlands

BritNed

Average0.34GWImporting

In 11.7 GWhOut 3.6 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.19GWPumping

Generated 8.9 GWhPumped 13.4 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.