⌁Live Grid Data
Report cache
Daily UK grid report
UK Electricity Grid Daily Report — 18 May 2022

On 18 May 2022, Britain’s electricity grid averaged 32.29 GW of grid demand, with renewables averaging 45.9% of tracked domestic generation and carbon intensity averaging 144 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 32.29 GW

Average grid demand for this UK day.

Peak demand 37.93 GW

Highest 15-minute grid demand period.

Avg carbon 144 gCO₂/kWh

Average carbon intensity where available.

Renewables 45.9 %

Average renewable share of tracked generation.

Average grid demandDemand
32.29 GWFull-day average from available snapshots
↓ −0.69 GW vs yesterday
Peak demand12:30
37.93 GWHighest 15-minute grid demand period
↓ −1.48 GW vs yesterday
Lowest demand04:45
24.86 GWLowest 15-minute grid demand period
↑ +0.77 GW vs yesterday
Domestic generationSupply
32.54 GWTracked UK generation sources only
↓ −0.24 GW vs yesterday
Average carbonCO₂
144 gCO₂/kWhCarbon intensity average
↓ −33 g vs yesterday
Renewable shareClean
45.9 %Wind, solar, hydro and biomass
↑ +8.5 pts vs yesterday
Clean share+ Nuclear
63.7 %Renewables plus nuclear
↑ +8.4 pts vs yesterday
Net importsFlow
-3.01 GWAverage imports minus exports
↓ −0.04 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 18 May 2022, Britain’s electricity grid averaged 32.29 GW of grid demand, with renewables averaging 45.9% of tracked domestic generation and carbon intensity averaging 144 gCO₂/kWh.

The highest demand period was 37.93 GW at 12:30, while the lowest carbon intensity period was 93 gCO₂/kWh at 02:00.

Key records for 18 May 2022

Highest wind14.37 GW02:00
Highest solar8.94 GW12:30
Highest gas17.16 GW19:00
Lowest carbon93 gCO₂/kWh02:00
Highest imports0.25 GW01:00
Highest exports3.76 GW07:15

Daily chart

Demand, generation and carbon intensity

18 May 2022

Generation mix

Wind, solar, gas and interconnector flow