Live Grid Data
Report cache
Daily UK grid report
UK Electricity Grid Daily Report — 17 January 2023

On 17 January 2023, Britain’s electricity grid averaged 38.89 GW of grid demand, with renewables averaging 36.1% of tracked domestic generation and carbon intensity averaging 206 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 38.89 GW

Average grid demand for this UK day.

Peak demand 47.48 GW

Highest 15-minute grid demand period.

Avg carbon 206 gCO₂/kWh

Average carbon intensity where available.

Renewables 36.1 %

Average renewable share of tracked generation.

Average grid demandDemand
38.89 GWFull-day average from available snapshots
↑ +1.54 GW vs yesterday
Peak demand12:00
47.48 GWHighest 15-minute grid demand period
↑ +0.71 GW vs yesterday
Lowest demand04:30
27.83 GWLowest 15-minute grid demand period
↑ +2.87 GW vs yesterday
Domestic generationSupply
35.10 GWTracked UK generation sources only
↑ +2.77 GW vs yesterday
Average carbonCO₂
206 gCO₂/kWhCarbon intensity average
↑ +33 g vs yesterday
Renewable shareClean
36.1 %Wind, solar, hydro and biomass
↓ −5.5 pts vs yesterday
Clean share+ Nuclear
49.7 %Renewables plus nuclear
↓ −7.3 pts vs yesterday
Net importsFlow
3.79 GWAverage imports minus exports
↓ −0.80 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 17 January 2023, Britain’s electricity grid averaged 38.89 GW of grid demand, with renewables averaging 36.1% of tracked domestic generation and carbon intensity averaging 206 gCO₂/kWh.

The highest demand period was 47.48 GW at 12:00, while the lowest carbon intensity period was 109 gCO₂/kWh at 23:30.

Key records for 17 January 2023

Highest wind14.85 GW23:30
Highest solar4.62 GW12:00
Highest gas20.81 GW10:00
Lowest carbon109 gCO₂/kWh23:30
Highest imports5.96 GW03:00
Highest exports1.02 GW06:30

Daily chart

Demand, generation and carbon intensity

17 January 2023

Generation mix

Wind, solar, gas and interconnector flow