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Daily UK grid report
UK Electricity Grid Daily Report — 11 January 2026

On 11 January 2026, Britain’s electricity grid averaged 37.90 GW of grid demand, with renewables averaging 58.0% of tracked domestic generation and carbon intensity averaging 122 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 37.90 GW

Average grid demand for this UK day.

Peak demand 46.16 GW

Highest 15-minute grid demand period.

Avg carbon 122 gCO₂/kWh

Average carbon intensity where available.

Renewables 58.0 %

Average renewable share of tracked generation.

Average grid demandDemand
37.90 GWFull-day average from available snapshots
↓ −0.26 GW vs yesterday
Peak demand17:00
46.16 GWHighest 15-minute grid demand period
↑ +0.69 GW vs yesterday
Lowest demand02:15
30.26 GWLowest 15-minute grid demand period
↑ +0.33 GW vs yesterday
Domestic generationSupply
35.34 GWTracked UK generation sources only
↑ +2.54 GW vs yesterday
Average carbonCO₂
122 gCO₂/kWhCarbon intensity average
↓ −57 g vs yesterday
Renewable shareClean
58.0 %Wind, solar, hydro and biomass
↑ +14.1 pts vs yesterday
Clean share+ Nuclear
69.0 %Renewables plus nuclear
↑ +12.9 pts vs yesterday
Net importsFlow
1.70 GWAverage imports minus exports
↓ −2.74 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 11 January 2026, Britain’s electricity grid averaged 37.90 GW of grid demand, with renewables averaging 58.0% of tracked domestic generation and carbon intensity averaging 122 gCO₂/kWh.

The highest demand period was 46.16 GW at 17:00, while the lowest carbon intensity period was 76 gCO₂/kWh at 22:30.

Key records for 11 January 2026

Highest wind21.70 GW18:30
Highest solar0.90 GW12:00
Highest gas14.23 GW16:30
Lowest carbon76 gCO₂/kWh22:30
Highest imports5.24 GW13:00
Highest exports3.22 GW08:00

Daily chart

Demand, generation and carbon intensity

11 January 2026

Generation mix

Wind, solar, gas and interconnector flow