Electricity Live

Great Britain’s electricity on Monday 27 May 2019

On Monday 27 May, demand averaged 26.9 GW. Renewables supplied 29%.

26.9GW AVERAGEWind5.78 GW21%Hydro0.19 GW1%Biomass2.14 GW8%Solar1.97 GW7%Gas8.08 GW30%Imports2.88 GW11%Nuclear6.26 GW23%26.9GW AVERAGE21%8%7%30%11%23%
Price
£40.15/MWh
Day average £40.15
Demand26.9GW
Generation 24.4Transfers 2.5
Fossil fuels30%
Renewables29%
Other41%
Carbon intensityLow
159g/kWh
0Day average 159300
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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 Monday 27 May 2019, gas supplied 30% of Great Britain’s electricity and nuclear 23%. Demand peaked at 32.4 GW at 17:55. Carbon intensity averaged 159 g/kWh and the price £40.15/MWh. Wind generation peaked at 9.5 GW at 00:00. Solar generation peaked at 6.0 GW at 11:00. Carbon intensity was lowest at 01:00 (92 g/kWh) and highest at 20:00 (240 g/kWh). The wholesale price ranged from £1.03/MWh at 00:00 to £57.60/MWh at 21:00. Gas made 33% of the electricity generated in Great Britain, compared with 43% across 2019.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 1.977.2%Wind 5.7821.2%Gas 8.0829.6%Hydro 0.190.7%Biomass 2.147.8%Nuclear 6.2622.9%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 26.9avgGeneration 24.4avgTransfers 2.5avg
The day in figurespeaks, averages, totals
Peak demand32.4GW · 17:55
Low 19.4 · 04:50Avg 26.90–40 GW
Made in Great Britain91%of demand
Generation 24.4Transfers 2.5 GW
Net imports56GWh
In
63 Out
6
Zero-carbon share58%of generation
Nuclear 26%Hydro 1%Wind 24%Solar 8%

Transfers · Mon 27 May

Interconnectors and storage

On Monday 27 May 2019, Great Britain imported 63 GWh and exported 6 GWh through its interconnectors. The most came from France (30 GWh), and the most exports went to Netherlands (4 GWh).

All interconnectors

Mon 27 May
Imported
63GWh
Exported
6GWh
Net in
56GWh
Average net flow
2.35GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.45GWImporting

In 10.7 GWhOut 0.0 GWh

Denmark

Viking Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average1.16GWImporting

In 29.9 GWhOut 2.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.40GWImporting

In 9.6 GWhOut 0.0 GWh

Netherlands

BritNed

Average0.34GWImporting

In 12.5 GWhOut 4.5 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.16GWGenerating

Generated 6.2 GWhPumped 2.3 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.