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Daily UK grid report
UK Electricity Grid Daily Report — 16 May 2026

On 16 May 2026, Britain’s electricity grid averaged 28.31 GW of grid demand, with renewables averaging 45.7% of tracked domestic generation and carbon intensity averaging 191 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 28.31 GW

Average grid demand for this UK day.

Peak demand 32.04 GW

Highest 15-minute grid demand period.

Avg carbon 191 gCO₂/kWh

Average carbon intensity where available.

Renewables 45.7 %

Average renewable share of tracked generation.

Average grid demandDemand
28.31 GWFull-day average from available snapshots
↓ −4.00 GW vs yesterday
Peak demand10:00
32.04 GWHighest 15-minute grid demand period
↓ −6.14 GW vs yesterday
Lowest demand05:15
23.39 GWLowest 15-minute grid demand period
↓ −2.57 GW vs yesterday
Domestic generationSupply
20.43 GWTracked UK generation sources only
↓ −6.42 GW vs yesterday
Average carbonCO₂
191 gCO₂/kWhCarbon intensity average
↑ +61 g vs yesterday
Renewable shareClean
45.7 %Wind, solar, hydro and biomass
↓ −16.0 pts vs yesterday
Clean share+ Nuclear
61.5 %Renewables plus nuclear
↓ −12.7 pts vs yesterday
Net importsFlow
7.15 GWAverage imports minus exports
↑ +3.17 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 16 May 2026, Britain’s electricity grid averaged 28.31 GW of grid demand, with renewables averaging 45.7% of tracked domestic generation and carbon intensity averaging 191 gCO₂/kWh.

The highest demand period was 32.04 GW at 10:00, while the lowest carbon intensity period was 155 gCO₂/kWh at 23:30.

Key records for 16 May 2026

Highest wind6.72 GW22:00
Highest solar8.50 GW10:00
Highest gas9.54 GW19:00
Lowest carbon155 gCO₂/kWh23:30
Highest imports8.72 GW16:00
Highest exports1.50 GW07:30

Daily chart

Demand, generation and carbon intensity

16 May 2026

Generation mix

Wind, solar, gas and interconnector flow