Live Grid Data
Report cache
Daily UK grid report
UK Electricity Grid Daily Report — 1 September 2023

On 1 September 2023, Britain’s electricity grid averaged 28.92 GW of grid demand, with renewables averaging 21.2% of tracked domestic generation and carbon intensity averaging 218 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 28.92 GW

Average grid demand for this UK day.

Peak demand 34.44 GW

Highest 15-minute grid demand period.

Avg carbon 218 gCO₂/kWh

Average carbon intensity where available.

Renewables 21.2 %

Average renewable share of tracked generation.

Average grid demandDemand
28.92 GWFull-day average from available snapshots
No change vs yesterday
Peak demand13:00
34.44 GWHighest 15-minute grid demand period
↓ −0.26 GW vs yesterday
Lowest demand03:30
22.13 GWLowest 15-minute grid demand period
↑ +1.09 GW vs yesterday
Domestic generationSupply
26.08 GWTracked UK generation sources only
↑ +0.80 GW vs yesterday
Average carbonCO₂
218 gCO₂/kWhCarbon intensity average
↑ +6 g vs yesterday
Renewable shareClean
21.2 %Wind, solar, hydro and biomass
↓ −0.3 pts vs yesterday
Clean share+ Nuclear
41.6 %Renewables plus nuclear
↓ −0.7 pts vs yesterday
Net importsFlow
0.91 GWAverage imports minus exports
↓ −1.56 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 1 September 2023, Britain’s electricity grid averaged 28.92 GW of grid demand, with renewables averaging 21.2% of tracked domestic generation and carbon intensity averaging 218 gCO₂/kWh.

The highest demand period was 34.44 GW at 13:00, while the lowest carbon intensity period was 197 gCO₂/kWh at 12:00.

Key records for 1 September 2023

Highest wind2.81 GW19:30
Highest solar5.66 GW13:30
Highest gas17.51 GW20:30
Lowest carbon197 gCO₂/kWh12:00
Highest imports4.23 GW09:00
Highest exports3.06 GW18:00

Daily chart

Demand, generation and carbon intensity

1 September 2023

Generation mix

Wind, solar, gas and interconnector flow