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Daily UK grid report
UK Electricity Grid Daily Report — 14 August 2023

On 14 August 2023, Britain’s electricity grid averaged 29.09 GW of grid demand, with renewables averaging 39.3% of tracked domestic generation and carbon intensity averaging 161 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 29.09 GW

Average grid demand for this UK day.

Peak demand 35.60 GW

Highest 15-minute grid demand period.

Avg carbon 161 gCO₂/kWh

Average carbon intensity where available.

Renewables 39.3 %

Average renewable share of tracked generation.

Average grid demandDemand
29.09 GWFull-day average from available snapshots
↑ +3.06 GW vs yesterday
Peak demand17:00
35.60 GWHighest 15-minute grid demand period
↑ +4.14 GW vs yesterday
Lowest demand01:30
21.19 GWLowest 15-minute grid demand period
↑ +1.07 GW vs yesterday
Domestic generationSupply
25.21 GWTracked UK generation sources only
↑ +2.53 GW vs yesterday
Average carbonCO₂
161 gCO₂/kWhCarbon intensity average
↑ +53 g vs yesterday
Renewable shareClean
39.3 %Wind, solar, hydro and biomass
↓ −13.9 pts vs yesterday
Clean share+ Nuclear
56.1 %Renewables plus nuclear
↓ −15.5 pts vs yesterday
Net importsFlow
2.05 GWAverage imports minus exports
↑ +0.31 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 14 August 2023, Britain’s electricity grid averaged 29.09 GW of grid demand, with renewables averaging 39.3% of tracked domestic generation and carbon intensity averaging 161 gCO₂/kWh.

The highest demand period was 35.60 GW at 17:00, while the lowest carbon intensity period was 129 gCO₂/kWh at 14:30.

Key records for 14 August 2023

Highest wind9.58 GW17:30
Highest solar4.72 GW14:00
Highest gas13.61 GW19:30
Lowest carbon129 gCO₂/kWh14:30
Highest imports7.45 GW12:45
Highest exports3.77 GW23:00

Daily chart

Demand, generation and carbon intensity

14 August 2023

Generation mix

Wind, solar, gas and interconnector flow