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Daily UK grid report
UK Electricity Grid Daily Report — 2 May 2026

On 2 May 2026, Britain’s electricity grid averaged 27.41 GW of grid demand, with renewables averaging 46.4% of tracked domestic generation and carbon intensity averaging 164 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 27.41 GW

Average grid demand for this UK day.

Peak demand 31.92 GW

Highest 15-minute grid demand period.

Avg carbon 164 gCO₂/kWh

Average carbon intensity where available.

Renewables 46.4 %

Average renewable share of tracked generation.

Average grid demandDemand
27.41 GWFull-day average from available snapshots
↓ −2.88 GW vs yesterday
Peak demand12:00
31.92 GWHighest 15-minute grid demand period
↓ −3.39 GW vs yesterday
Lowest demand05:45
21.93 GWLowest 15-minute grid demand period
↓ −1.89 GW vs yesterday
Domestic generationSupply
20.84 GWTracked UK generation sources only
↓ −3.16 GW vs yesterday
Average carbonCO₂
164 gCO₂/kWhCarbon intensity average
↑ +36 g vs yesterday
Renewable shareClean
46.4 %Wind, solar, hydro and biomass
↓ −11.2 pts vs yesterday
Clean share+ Nuclear
69.7 %Renewables plus nuclear
↓ −8.6 pts vs yesterday
Net importsFlow
5.65 GWAverage imports minus exports
↑ +0.31 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 2 May 2026, Britain’s electricity grid averaged 27.41 GW of grid demand, with renewables averaging 46.4% of tracked domestic generation and carbon intensity averaging 164 gCO₂/kWh.

The highest demand period was 31.92 GW at 12:00, while the lowest carbon intensity period was 104 gCO₂/kWh at 11:30.

Key records for 2 May 2026

Highest wind6.53 GW00:00
Highest solar11.68 GW12:30
Highest gas12.12 GW19:30
Lowest carbon104 gCO₂/kWh11:30
Highest imports7.84 GW09:45
Highest exports2.93 GW19:15

Daily chart

Demand, generation and carbon intensity

2 May 2026

Generation mix

Wind, solar, gas and interconnector flow