Live Grid Data
Report cache
Daily UK grid report
UK Electricity Grid Daily Report — 8 September 2026

On 8 September 2026, Britain’s electricity grid averaged 30.37 GW of grid demand, with renewables averaging 64.8% of tracked domestic generation and carbon intensity averaging 64 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 30.37 GW

Average grid demand for this UK day.

Peak demand 35.48 GW

Highest 15-minute grid demand period.

Avg carbon 64 gCO₂/kWh

Average carbon intensity where available.

Renewables 64.8 %

Average renewable share of tracked generation.

Average grid demandDemand
30.37 GWFull-day average from available snapshots
↑ +0.91 GW vs yesterday
Peak demand18:00
35.48 GWHighest 15-minute grid demand period
↑ +0.46 GW vs yesterday
Lowest demand01:30
25.02 GWLowest 15-minute grid demand period
↑ +3.47 GW vs yesterday
Domestic generationSupply
28.12 GWTracked UK generation sources only
↑ +1.73 GW vs yesterday
Average carbonCO₂
64 gCO₂/kWhCarbon intensity average
↓ −8 g vs yesterday
Renewable shareClean
64.8 %Wind, solar, hydro and biomass
↑ +1.2 pts vs yesterday
Clean share+ Nuclear
76.4 %Renewables plus nuclear
↓ −0.9 pts vs yesterday
Net importsFlow
-0.50 GWAverage imports minus exports
↓ −2.19 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 8 September 2026, Britain’s electricity grid averaged 30.37 GW of grid demand, with renewables averaging 64.8% of tracked domestic generation and carbon intensity averaging 64 gCO₂/kWh.

The highest demand period was 35.48 GW at 18:00, while the lowest carbon intensity period was 38 gCO₂/kWh at 12:30.

Key records for 8 September 2026

Highest wind16.69 GW22:45
Highest solar6.79 GW15:00
Highest gas8.55 GW07:45
Lowest carbon38 gCO₂/kWh12:30
Highest imports5.64 GW10:00
Highest exports5.38 GW04:00

Daily chart

Demand, generation and carbon intensity

8 September 2026

Generation mix

Wind, solar, gas and interconnector flow