Electricity Live

Great Britain’s electricity on Sunday 9 December 2018

On Sunday 9 December, demand averaged 33.7 GW. Renewables supplied 33%.

33.7GW AVERAGEWind10.18 GW30%Hydro0.73 GW2%Biomass2.28 GW7%Solar0.48 GW1%Gas10.30 GW30%Coal0.40 GW1%Imports3.07 GW9%Nuclear6.87 GW20%33.7GW AVERAGE30%30%9%20%
Price
£58.43/MWh
Day average £58.43
Demand33.7GW
Generation 31.2Transfers 2.4
Fossil fuels30%
Renewables33%
Other36%
Carbon intensityLow
167g/kWh
0Day average 167300
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Recorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hour

Key moments

On Sunday 9 December 2018, gas supplied 30% of Great Britain’s electricity and wind 30%. Demand peaked at 43.4 GW at 17:00. Carbon intensity averaged 167 g/kWh and the price £58.43/MWh. Wind generation peaked at 11.5 GW at 03:05. Solar generation peaked at 2.8 GW at 12:00. Carbon intensity was lowest at 05:00 (104 g/kWh) and highest at 16:00 (259 g/kWh). The wholesale price ranged from £40.90/MWh at 04:30 to £84.38/MWh at 18:00. Gas made 33% of the electricity generated in Great Britain, compared with 42% across 2018.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 0.481.4%Wind 10.1829.7%Gas 10.3030.0%Hydro 0.732.1%Biomass 2.286.6%Nuclear 6.8720.0%Coal 0.401.2%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 33.7avgGeneration 31.2avgTransfers 2.4avg
The day in figurespeaks, averages, totals
Peak demand43.4GW · 17:00
Low 24.5 · 04:25Avg 33.70–60 GW
Made in Great Britain93%of demand
Generation 31.2Transfers 2.4 GW
Net imports59GWh
In
66 Out
7
Zero-carbon share58%of generation
Nuclear 22%Hydro 2%Wind 33%Solar 2%

Transfers · Sun 9 Dec

Interconnectors and storage

On Sunday 9 December 2018, Great Britain imported 66 GWh and exported 7 GWh through its interconnectors. The most came from France (41 GWh), and the most exports went to Ireland (7 GWh).

All interconnectors

Sun 9 Dec
Imported
66GWh
Exported
7GWh
Net in
59GWh
Average net flow
2.46GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Denmark

Viking Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average1.71GWImporting

In 41.0 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.08GWExporting

In 4.9 GWhOut 6.9 GWh

Netherlands

BritNed

Average0.83GWImporting

In 19.9 GWhOut 0.0 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.03GWPumping

Generated 7.8 GWhPumped 8.6 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.