Average grid demand for this UK day.
On 18 April 2025, Britain’s electricity grid averaged 28.81 GW of grid demand, with renewables averaging 60.0% of tracked domestic generation and carbon intensity averaging 96 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.
Average grid demand for this UK day.
Highest 15-minute grid demand period.
Average carbon intensity where available.
Average renewable share of tracked generation.
Live Grid Data UK
On 18 April 2025, Britain’s electricity grid averaged 28.81 GW of grid demand, with renewables averaging 60.0% of tracked domestic generation and carbon intensity averaging 96 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.
Daily insight
On 18 April 2025, Britain’s electricity grid averaged 28.81 GW of grid demand, with renewables averaging 60.0% of tracked domestic generation and carbon intensity averaging 96 gCO₂/kWh.
The highest demand period was 33.35 GW at 11:45, while the lowest carbon intensity period was 45 gCO₂/kWh at 22:30.
Daily chart
Generation mix