Average grid demand for this UK day.
On 12 February 2025, Britain’s electricity grid averaged 39.08 GW of grid demand, with renewables averaging 36.1% of tracked domestic generation and carbon intensity averaging 194 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 12 February 2025, Britain’s electricity grid averaged 39.08 GW of grid demand, with renewables averaging 36.1% of tracked domestic generation and carbon intensity averaging 194 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.
Daily insight
On 12 February 2025, Britain’s electricity grid averaged 39.08 GW of grid demand, with renewables averaging 36.1% of tracked domestic generation and carbon intensity averaging 194 gCO₂/kWh.
The highest demand period was 47.07 GW at 17:30, while the lowest carbon intensity period was 132 gCO₂/kWh at 02:00.
Daily chart
Generation mix