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Daily UK grid report
UK Electricity Grid Daily Report — 18 April 2024

On 18 April 2024, Britain’s electricity grid averaged 33.10 GW of grid demand, with renewables averaging 57.4% of tracked domestic generation and carbon intensity averaging 100 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 33.10 GW

Average grid demand for this UK day.

Peak demand 38.44 GW

Highest 15-minute grid demand period.

Avg carbon 100 gCO₂/kWh

Average carbon intensity where available.

Renewables 57.4 %

Average renewable share of tracked generation.

Average grid demandDemand
33.10 GWFull-day average from available snapshots
↓ −0.65 GW vs yesterday
Peak demand17:45
38.44 GWHighest 15-minute grid demand period
↓ −1.08 GW vs yesterday
Lowest demand04:30
25.56 GWLowest 15-minute grid demand period
↓ −1.11 GW vs yesterday
Domestic generationSupply
28.64 GWTracked UK generation sources only
↓ −0.71 GW vs yesterday
Average carbonCO₂
100 gCO₂/kWhCarbon intensity average
↓ −7 g vs yesterday
Renewable shareClean
57.4 %Wind, solar, hydro and biomass
↑ +1.5 pts vs yesterday
Clean share+ Nuclear
76.4 %Renewables plus nuclear
↑ +2.1 pts vs yesterday
Net importsFlow
3.26 GWAverage imports minus exports
↑ +0.40 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 18 April 2024, Britain’s electricity grid averaged 33.10 GW of grid demand, with renewables averaging 57.4% of tracked domestic generation and carbon intensity averaging 100 gCO₂/kWh.

The highest demand period was 38.44 GW at 17:45, while the lowest carbon intensity period was 42 gCO₂/kWh at 22:30.

Key records for 18 April 2024

Highest wind17.88 GW21:00
Highest solar8.75 GW11:30
Highest gas11.03 GW07:30
Lowest carbon42 gCO₂/kWh22:30
Highest imports6.63 GW11:15
Highest exports3.16 GW05:30

Daily chart

Demand, generation and carbon intensity

18 April 2024

Generation mix

Wind, solar, gas and interconnector flow