Electricity Live

Great Britain’s electricity on Sunday 4 February 2018

On Sunday 4 February, demand averaged 35.9 GW. Renewables supplied 16%.

35.9GW AVERAGEWind4.72 GW13%Hydro0.53 GW1%Biomass1.36 GW4%Solar0.73 GW2%Gas16.94 GW46%Coal1.64 GW4%Imports3.64 GW10%Nuclear7.33 GW20%35.9GW AVERAGE13%46%10%20%
Price
£46.19/MWh
Day average £46.19
Demand35.9GW
Generation 33.3Transfers 2.6
Fossil fuels46%
Renewables16%
Other33%
Carbon intensityModerate
273g/kWh
0Day average 273300
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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 4 February 2018, gas supplied 46% of Great Britain’s electricity and nuclear 20%. Demand peaked at 45.9 GW at 17:30. Carbon intensity averaged 273 g/kWh and the price £46.19/MWh. Wind generation peaked at 5.5 GW at 00:05. Solar generation peaked at 4.0 GW at 11:00. Carbon intensity was lowest at 07:00 (240 g/kWh) and highest at 16:30 (344 g/kWh). The wholesale price ranged from £37.63/MWh at 01:30 to £89.48/MWh at 18:00. Gas made 51% 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 0.732.0%Wind 4.7212.8%Gas 16.9445.9%Hydro 0.531.4%Biomass 1.363.7%Nuclear 7.3319.9%Coal 1.644.5%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 35.9avgGeneration 33.3avgTransfers 2.6avg
The day in figurespeaks, averages, totals
Peak demand45.9GW · 17:30
Low 26.9 · 05:00Avg 35.90–60 GW
Made in Great Britain93%of demand
Generation 33.3Transfers 2.6 GW
Net imports70GWh
In
79 Out
9
Zero-carbon share40%of generation
Nuclear 22%Hydro 2%Wind 14%Solar 2%

Transfers · Sun 4 Feb

Interconnectors and storage

On Sunday 4 February 2018, Great Britain imported 79 GWh and exported 9 GWh through its interconnectors. The most came from France (48 GWh), and the most exports went to Ireland (9 GWh).

All interconnectors

Sun 4 Feb
Imported
79GWh
Exported
9GWh
Net in
70GWh
Average net flow
2.93GW 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

Average2.00GWImporting

In 47.9 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.06GWExporting

In 7.3 GWhOut 8.8 GWh

Netherlands

BritNed

Average1.00GWImporting

In 23.9 GWhOut 0.0 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.28GWPumping

Generated 8.3 GWhPumped 15.1 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.