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Daily UK grid report
UK Electricity Grid Daily Report — 5 August 2026

On 5 August 2026, Britain’s electricity grid averaged 31.49 GW of grid demand, with renewables averaging 71.9% of tracked domestic generation and carbon intensity averaging 73 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 31.49 GW

Average grid demand for this UK day.

Peak demand 39.05 GW

Highest 15-minute grid demand period.

Avg carbon 73 gCO₂/kWh

Average carbon intensity where available.

Renewables 71.9 %

Average renewable share of tracked generation.

Average grid demandDemand
31.49 GWFull-day average from available snapshots
↑ +0.30 GW vs yesterday
Peak demand13:00
39.05 GWHighest 15-minute grid demand period
↑ +2.37 GW vs yesterday
Lowest demand04:15
24.45 GWLowest 15-minute grid demand period
↑ +0.27 GW vs yesterday
Domestic generationSupply
29.17 GWTracked UK generation sources only
↑ +2.03 GW vs yesterday
Average carbonCO₂
73 gCO₂/kWhCarbon intensity average
↓ −80 g vs yesterday
Renewable shareClean
71.9 %Wind, solar, hydro and biomass
↑ +18.8 pts vs yesterday
Clean share+ Nuclear
85.7 %Renewables plus nuclear
↑ +18.4 pts vs yesterday
Net importsFlow
0.01 GWAverage imports minus exports
↓ −2.32 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 5 August 2026, Britain’s electricity grid averaged 31.49 GW of grid demand, with renewables averaging 71.9% of tracked domestic generation and carbon intensity averaging 73 gCO₂/kWh.

The highest demand period was 39.05 GW at 13:00, while the lowest carbon intensity period was 44 gCO₂/kWh at 17:00.

Key records for 5 August 2026

Highest wind18.60 GW18:00
Highest solar11.69 GW13:00
Highest gas7.06 GW21:30
Lowest carbon44 gCO₂/kWh17:00
Highest imports6.75 GW11:00
Highest exports6.70 GW23:00

Daily chart

Demand, generation and carbon intensity

5 August 2026

Generation mix

Wind, solar, gas and interconnector flow