Electricity Live

Great Britain’s electricity on Tuesday 31 January 2023

On Tuesday 31 January, demand averaged 34.8 GW. Renewables supplied 53%.

34.8GW AVERAGEWind19.34 GW50%Hydro0.44 GW1%Biomass1.99 GW5%Solar0.93 GW2%Gas7.59 GW20%Coal0.61 GW2%Imports3.00 GW8%Nuclear4.81 GW12%34.8GW AVERAGE50%20%8%12%
Price
£124.47/MWh
Day average £124.47
Demand34.8GW
Generation 35.7Transfers −0.9
Fossil fuels20%
Renewables53%
Other25%
Carbon intensityLow
114g/kWh
0Day average 114300
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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 Tuesday 31 January 2023, wind supplied 50% of Great Britain’s electricity and gas 20%. Demand peaked at 42.7 GW at 17:30. Carbon intensity averaged 114 g/kWh and the price £124.47/MWh. Wind generation peaked at 21.5 GW at 11:00. Solar generation peaked at 4.4 GW at 11:30. Carbon intensity was lowest at 23:30 (68 g/kWh) and highest at 19:00 (161 g/kWh). The wholesale price ranged from £60.02/MWh at 23:30 to £177.37/MWh at 17:30. Wind made 54% of the electricity generated in Great Britain, compared with 33% across 2023.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 0.932.4%Wind 19.3450.0%Gas 7.5919.6%Hydro 0.441.1%Biomass 1.995.1%Nuclear 4.8112.4%Coal 0.611.6%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 34.8avgGeneration 35.7avgTransfers −0.9avg
The day in figurespeaks, averages, totals
Peak demand42.7GW · 17:30
Low 24.7 · 04:05Avg 34.80–60 GW
Made in Great Britain103%of demand
Generation 35.7Transfers −0.9 GW
Net exports11GWh
In
66 Out
77
Zero-carbon share71%of generation
Nuclear 13%Hydro 1%Wind 54%Solar 3%

Transfers · Tue 31 Jan

Interconnectors and storage

On Tuesday 31 January 2023, Great Britain imported 66 GWh and exported 77 GWh through its interconnectors. The most came from Norway (26 GWh), and the most exports went to France (73 GWh).

All interconnectors

Tue 31 Jan
Imported
66GWh
Exported
77GWh
Net out
11GWh
Average net flow
0.45GW out

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.13GWImporting

In 6.8 GWhOut 3.7 GWh

Denmark

Viking Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average3.06GWExporting

In 0.0 GWhOut 73.4 GWh

Ireland

Moyle · East–West · Greenlink

Average0.48GWImporting

In 11.6 GWhOut 0.0 GWh

Netherlands

BritNed

Average0.91GWImporting

In 21.9 GWhOut 0.0 GWh

Norway

North Sea Link

Average1.09GWImporting

In 26.1 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.43GWPumping

Generated 5.7 GWhPumped 16.1 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.