Live Grid Data
Report cache
Daily UK grid report
UK Electricity Grid Daily Report — 4 May 2024

On 4 May 2024, Britain’s electricity grid averaged 28.15 GW of grid demand, with renewables averaging 41.2% of tracked domestic generation and carbon intensity averaging 129 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 28.15 GW

Average grid demand for this UK day.

Peak demand 32.10 GW

Highest 15-minute grid demand period.

Avg carbon 129 gCO₂/kWh

Average carbon intensity where available.

Renewables 41.2 %

Average renewable share of tracked generation.

Average grid demandDemand
28.15 GWFull-day average from available snapshots
↓ −2.53 GW vs yesterday
Peak demand19:00
32.10 GWHighest 15-minute grid demand period
↓ −4.49 GW vs yesterday
Lowest demand05:30
23.60 GWLowest 15-minute grid demand period
↑ +1.32 GW vs yesterday
Domestic generationSupply
22.66 GWTracked UK generation sources only
↓ −1.78 GW vs yesterday
Average carbonCO₂
129 gCO₂/kWhCarbon intensity average
↑ +16 g vs yesterday
Renewable shareClean
41.2 %Wind, solar, hydro and biomass
↓ −5.9 pts vs yesterday
Clean share+ Nuclear
65.2 %Renewables plus nuclear
↓ −4.6 pts vs yesterday
Net importsFlow
3.89 GWAverage imports minus exports
↓ −1.53 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 4 May 2024, Britain’s electricity grid averaged 28.15 GW of grid demand, with renewables averaging 41.2% of tracked domestic generation and carbon intensity averaging 129 gCO₂/kWh.

The highest demand period was 32.10 GW at 19:00, while the lowest carbon intensity period was 96 gCO₂/kWh at 12:00.

Key records for 4 May 2024

Highest wind6.66 GW00:00
Highest solar8.54 GW12:00
Highest gas11.49 GW19:30
Lowest carbon96 gCO₂/kWh12:00
Highest imports7.20 GW09:00
Highest exports3.10 GW19:15

Daily chart

Demand, generation and carbon intensity

4 May 2024

Generation mix

Wind, solar, gas and interconnector flow