Live Grid Data
Report cache
Daily UK grid report
UK Electricity Grid Daily Report — 17 December 2022

On 17 December 2022, Britain’s electricity grid averaged 36.90 GW of grid demand, with renewables averaging 41.2% of tracked domestic generation and carbon intensity averaging 190 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 36.90 GW

Average grid demand for this UK day.

Peak demand 43.10 GW

Highest 15-minute grid demand period.

Avg carbon 190 gCO₂/kWh

Average carbon intensity where available.

Renewables 41.2 %

Average renewable share of tracked generation.

Average grid demandDemand
36.90 GWFull-day average from available snapshots
↓ −2.96 GW vs yesterday
Peak demand17:00
43.10 GWHighest 15-minute grid demand period
↓ −3.61 GW vs yesterday
Lowest demand23:45
29.42 GWLowest 15-minute grid demand period
↓ −1.30 GW vs yesterday
Domestic generationSupply
34.71 GWTracked UK generation sources only
↓ −3.00 GW vs yesterday
Average carbonCO₂
190 gCO₂/kWhCarbon intensity average
↓ −68 g vs yesterday
Renewable shareClean
41.2 %Wind, solar, hydro and biomass
↑ +17.1 pts vs yesterday
Clean share+ Nuclear
58.1 %Renewables plus nuclear
↑ +18.2 pts vs yesterday
Net importsFlow
1.38 GWAverage imports minus exports
↓ −0.44 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 17 December 2022, Britain’s electricity grid averaged 36.90 GW of grid demand, with renewables averaging 41.2% of tracked domestic generation and carbon intensity averaging 190 gCO₂/kWh.

The highest demand period was 43.10 GW at 17:00, while the lowest carbon intensity period was 157 gCO₂/kWh at 23:30.

Key records for 17 December 2022

Highest wind14.21 GW11:30
Highest solar2.20 GW12:00
Highest gas16.38 GW17:30
Lowest carbon157 gCO₂/kWh23:30
Highest imports5.64 GW23:00
Highest exports3.29 GW05:00

Daily chart

Demand, generation and carbon intensity

17 December 2022

Generation mix

Wind, solar, gas and interconnector flow