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Daily UK grid report
UK Electricity Grid Daily Report — 11 November 2025

On 11 November 2025, Britain’s electricity grid averaged 35.39 GW of grid demand, with renewables averaging 66.5% of tracked domestic generation and carbon intensity averaging 105 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 35.39 GW

Average grid demand for this UK day.

Peak demand 44.35 GW

Highest 15-minute grid demand period.

Avg carbon 105 gCO₂/kWh

Average carbon intensity where available.

Renewables 66.5 %

Average renewable share of tracked generation.

Average grid demandDemand
35.39 GWFull-day average from available snapshots
↓ −0.29 GW vs yesterday
Peak demand17:00
44.35 GWHighest 15-minute grid demand period
↑ +0.98 GW vs yesterday
Lowest demand04:15
24.86 GWLowest 15-minute grid demand period
↓ −1.02 GW vs yesterday
Domestic generationSupply
30.54 GWTracked UK generation sources only
↓ −0.68 GW vs yesterday
Average carbonCO₂
105 gCO₂/kWhCarbon intensity average
↓ −47 g vs yesterday
Renewable shareClean
66.5 %Wind, solar, hydro and biomass
↑ +10.5 pts vs yesterday
Clean share+ Nuclear
77.5 %Renewables plus nuclear
↑ +11.0 pts vs yesterday
Net importsFlow
3.51 GWAverage imports minus exports
↑ +1.51 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 11 November 2025, Britain’s electricity grid averaged 35.39 GW of grid demand, with renewables averaging 66.5% of tracked domestic generation and carbon intensity averaging 105 gCO₂/kWh.

The highest demand period was 44.35 GW at 17:00, while the lowest carbon intensity period was 41 gCO₂/kWh at 23:00.

Key records for 11 November 2025

Highest wind22.71 GW19:30
Highest solar1.51 GW12:00
Highest gas9.56 GW07:30
Lowest carbon41 gCO₂/kWh23:00
Highest imports6.31 GW00:30
Highest exports3.51 GW16:45

Daily chart

Demand, generation and carbon intensity

11 November 2025

Generation mix

Wind, solar, gas and interconnector flow