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Daily UK grid report
UK Electricity Grid Yesterday — 10 August 2026

On 10 August 2026, Britain’s electricity grid averaged 29.44 GW of grid demand, with renewables averaging 47.6% of tracked domestic generation and carbon intensity averaging 136 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 29.44 GW

Average grid demand for this UK day.

Peak demand 36.73 GW

Highest 15-minute grid demand period.

Avg carbon 136 gCO₂/kWh

Average carbon intensity where available.

Renewables 47.6 %

Average renewable share of tracked generation.

Average grid demandDemand
29.44 GWFull-day average from available snapshots
↑ +3.24 GW vs yesterday
Peak demand17:45
36.73 GWHighest 15-minute grid demand period
↑ +3.07 GW vs yesterday
Lowest demand04:45
22.20 GWLowest 15-minute grid demand period
↑ +2.64 GW vs yesterday
Domestic generationSupply
23.80 GWTracked UK generation sources only
↑ +2.59 GW vs yesterday
Average carbonCO₂
136 gCO₂/kWhCarbon intensity average
↑ +43 g vs yesterday
Renewable shareClean
47.6 %Wind, solar, hydro and biomass
↓ −9.4 pts vs yesterday
Clean share+ Nuclear
63.8 %Renewables plus nuclear
↓ −12.1 pts vs yesterday
Net importsFlow
4.29 GWAverage imports minus exports
↑ +0.31 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 10 August 2026, Britain’s electricity grid averaged 29.44 GW of grid demand, with renewables averaging 47.6% of tracked domestic generation and carbon intensity averaging 136 gCO₂/kWh.

The highest demand period was 36.73 GW at 17:45, while the lowest carbon intensity period was 65 gCO₂/kWh at 13:15.

Key records for 10 August 2026

Highest wind7.19 GW04:00
Highest solar13.01 GW14:00
Highest gas11.87 GW21:30
Lowest carbon65 gCO₂/kWh13:15
Highest imports8.43 GW09:00
Highest exports3.88 GW05:00

Daily chart

Demand, generation and carbon intensity

10 August 2026

Generation mix

Wind, solar, gas and interconnector flow