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Daily UK grid report
UK Electricity Grid Daily Report — 22 May 2024

On 22 May 2024, Britain’s electricity grid averaged 29.86 GW of grid demand, with renewables averaging 46.2% of tracked domestic generation and carbon intensity averaging 113 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 29.86 GW

Average grid demand for this UK day.

Peak demand 35.43 GW

Highest 15-minute grid demand period.

Avg carbon 113 gCO₂/kWh

Average carbon intensity where available.

Renewables 46.2 %

Average renewable share of tracked generation.

Average grid demandDemand
29.86 GWFull-day average from available snapshots
↑ +0.62 GW vs yesterday
Peak demand17:15
35.43 GWHighest 15-minute grid demand period
↑ +1.30 GW vs yesterday
Lowest demand03:15
21.53 GWLowest 15-minute grid demand period
↑ +0.10 GW vs yesterday
Domestic generationSupply
23.53 GWTracked UK generation sources only
↑ +1.24 GW vs yesterday
Average carbonCO₂
113 gCO₂/kWhCarbon intensity average
↓ −58 g vs yesterday
Renewable shareClean
46.2 %Wind, solar, hydro and biomass
↑ +20.4 pts vs yesterday
Clean share+ Nuclear
67.2 %Renewables plus nuclear
↑ +19.5 pts vs yesterday
Net importsFlow
5.78 GWAverage imports minus exports
↓ −0.19 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 22 May 2024, Britain’s electricity grid averaged 29.86 GW of grid demand, with renewables averaging 46.2% of tracked domestic generation and carbon intensity averaging 113 gCO₂/kWh.

The highest demand period was 35.43 GW at 17:15, while the lowest carbon intensity period was 51 gCO₂/kWh at 23:30.

Key records for 22 May 2024

Highest wind15.17 GW18:30
Highest solar3.77 GW14:00
Highest gas9.59 GW08:30
Lowest carbon51 gCO₂/kWh23:30
Highest imports7.82 GW08:00
Highest exports2.40 GW23:30

Daily chart

Demand, generation and carbon intensity

22 May 2024

Generation mix

Wind, solar, gas and interconnector flow