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Daily UK grid report
UK Electricity Grid Daily Report — 31 August 2022

On 31 August 2022, Britain’s electricity grid averaged 33.49 GW of grid demand, with renewables averaging 33.4% of tracked domestic generation and carbon intensity averaging 227 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 33.49 GW

Average grid demand for this UK day.

Peak demand 38.97 GW

Highest 15-minute grid demand period.

Avg carbon 227 gCO₂/kWh

Average carbon intensity where available.

Renewables 33.4 %

Average renewable share of tracked generation.

Average grid demandDemand
33.49 GWFull-day average from available snapshots
↑ +1.55 GW vs yesterday
Peak demand12:00
38.97 GWHighest 15-minute grid demand period
↑ +2.70 GW vs yesterday
Lowest demand03:45
26.31 GWLowest 15-minute grid demand period
↑ +1.04 GW vs yesterday
Domestic generationSupply
33.09 GWTracked UK generation sources only
↑ +2.11 GW vs yesterday
Average carbonCO₂
227 gCO₂/kWhCarbon intensity average
↓ −10 g vs yesterday
Renewable shareClean
33.4 %Wind, solar, hydro and biomass
↑ +3.2 pts vs yesterday
Clean share+ Nuclear
47.4 %Renewables plus nuclear
↑ +2.7 pts vs yesterday
Net importsFlow
-4.70 GWAverage imports minus exports
↓ −1.58 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 31 August 2022, Britain’s electricity grid averaged 33.49 GW of grid demand, with renewables averaging 33.4% of tracked domestic generation and carbon intensity averaging 227 gCO₂/kWh.

The highest demand period was 38.97 GW at 12:00, while the lowest carbon intensity period was 200 gCO₂/kWh at 11:00.

Key records for 31 August 2022

Highest wind9.16 GW22:00
Highest solar6.79 GW12:30
Highest gas17.91 GW07:30
Lowest carbon200 gCO₂/kWh11:00
Highest imports2.10 GW14:00
Highest exports6.37 GW01:15

Daily chart

Demand, generation and carbon intensity

31 August 2022

Generation mix

Wind, solar, gas and interconnector flow