Average grid demand for this UK day.
On 3 October 2025, Britain’s electricity grid averaged 32.21 GW of grid demand, with renewables averaging 70.8% of tracked domestic generation and carbon intensity averaging 77 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 3 October 2025, Britain’s electricity grid averaged 32.21 GW of grid demand, with renewables averaging 70.8% of tracked domestic generation and carbon intensity averaging 77 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.
Daily insight
On 3 October 2025, Britain’s electricity grid averaged 32.21 GW of grid demand, with renewables averaging 70.8% of tracked domestic generation and carbon intensity averaging 77 gCO₂/kWh.
The highest demand period was 37.17 GW at 18:00, while the lowest carbon intensity period was 57 gCO₂/kWh at 21:00.
Daily chart
Generation mix