Electricity Live

Great Britain’s electricity on Sunday 29 October 2017

On Sunday 29 October, demand averaged 28.6 GW. Renewables supplied 27%.

28.6GW AVERAGEWind6.54 GW22%Hydro0.51 GW2%Solar0.92 GW3%Gas10.88 GW37%Imports2.48 GW8%Nuclear8.21 GW28%28.6GW AVERAGE22%37%8%28%
Price
£33.22/MWh
Day average £33.22
Demand28.6GW
Generation 27.1Transfers 1.6
Fossil fuels37%
Renewables27%
Other36%
Carbon intensityLow
174g/kWh
0Day average 174300
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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 29 October 2017, gas supplied 37% of Great Britain’s electricity and nuclear 28%. Demand peaked at 39.2 GW at 17:35. Carbon intensity averaged 174 g/kWh and the price £33.22/MWh. Wind generation peaked at 10.2 GW at 00:00. Solar generation peaked at 4.1 GW at 13:00. Carbon intensity was lowest at 06:00 (92 g/kWh) and highest at 21:00 (275 g/kWh). The wholesale price ranged from −£18.50/MWh at 02:00 to £70.64/MWh at 17:30. The price was below zero for 3.5 hours. Gas made 40% of the electricity generated in Great Britain, compared with 43% across 2017.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 0.923.1%Wind 6.5422.1%Gas 10.8836.8%Hydro 0.511.7%Biomass 0.000.0%Nuclear 8.2127.8%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 28.6avgGeneration 27.1avgTransfers 1.6avg
The day in figurespeaks, averages, totals
Peak demand39.2GW · 17:35
Low 19.9 · 04:45Avg 28.60–40 GW
Made in Great Britain95%of demand
Generation 27.1Transfers 1.6 GW
Net imports44GWh
In
53 Out
10
Zero-carbon share60%of generation
Nuclear 30%Hydro 2%Wind 24%Solar 3%

Transfers · Sun 29 Oct

Interconnectors and storage

On Sunday 29 October 2017, Great Britain imported 53 GWh and exported 10 GWh through its interconnectors. The most came from France (31 GWh), and the most exports went to Ireland (6 GWh).

All interconnectors

Sun 29 Oct
Imported
53GWh
Exported
10GWh
Net in
44GWh
Average net flow
1.74GW 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

Average1.16GWImporting

In 31.2 GWhOut 2.1 GWh

Ireland

Moyle · East–West · Greenlink

Average0.08GWExporting

In 4.5 GWhOut 6.4 GWh

Netherlands

BritNed

Average0.66GWImporting

In 17.5 GWhOut 1.1 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.19GWPumping

Generated 8.8 GWhPumped 13.6 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.