Electricity Live

Great Britain’s electricity on Saturday 9 September 2017

On Saturday 9 September, demand averaged 28.0 GW. Renewables supplied 20%.

28.0GW AVERAGEWind3.66 GW13%Hydro0.47 GW2%Solar1.55 GW6%Gas10.15 GW36%Coal1.29 GW5%Imports3.11 GW11%Nuclear7.96 GW28%28.0GW AVERAGE13%36%11%28%
Price
£43.10/MWh
Day average £43.10
Demand28.0GW
Generation 25.1Transfers 3.0
Fossil fuels36%
Renewables20%
Other39%
Carbon intensity
—
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Key moments

On Saturday 9 September 2017, gas supplied 36% of Great Britain’s electricity and nuclear 28%. Demand peaked at 33.7 GW at 12:25. The price £43.10/MWh. Wind generation peaked at 4.7 GW at 01:30. Solar generation peaked at 5.4 GW at 12:00. The wholesale price ranged from £30.64/MWh at 04:30 to £85.45/MWh at 20:00. 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 1.555.5%Wind 3.6613.0%Gas 10.1536.0%Hydro 0.471.7%Biomass 0.000.0%Nuclear 7.9628.2%Coal 1.294.6%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 28.0avgGeneration 25.1avgTransfers 3.0avg
The day in figurespeaks, averages, totals
Peak demand33.7GW · 12:25
Low 20.4 · 04:25Avg 28.00–40 GW
Made in Great Britain89%of demand
Generation 25.1Transfers 3.0 GW
Net imports69GWh
In
69 Out
0
Zero-carbon share54%of generation
Nuclear 32%Hydro 2%Wind 15%Solar 6%

Transfers · Sat 9 Sept

Interconnectors and storage

On Saturday 9 September 2017, Great Britain imported 69 GWh and exported 0 GWh through its interconnectors. The most came from France (36 GWh).

All interconnectors

Sat 9 Sept
Imported
69GWh
Exported
0GWh
Net in
69GWh
Average net flow
2.89GW 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

Average1.50GWImporting

In 36.0 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.62GWImporting

In 14.9 GWhOut 0.0 GWh

Netherlands

BritNed

Average0.77GWImporting

In 18.5 GWhOut 0.0 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.07GWGenerating

Generated 5.4 GWhPumped 3.8 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.