Average grid demand for this UK day.
On 30 September 2023, Britain’s electricity grid averaged 26.54 GW of grid demand, with renewables averaging 37.7% of tracked domestic generation and carbon intensity averaging 161 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 30 September 2023, Britain’s electricity grid averaged 26.54 GW of grid demand, with renewables averaging 37.7% of tracked domestic generation and carbon intensity averaging 161 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.
Daily insight
On 30 September 2023, Britain’s electricity grid averaged 26.54 GW of grid demand, with renewables averaging 37.7% of tracked domestic generation and carbon intensity averaging 161 gCO₂/kWh.
The highest demand period was 31.90 GW at 18:00, while the lowest carbon intensity period was 77 gCO₂/kWh at 23:30.
Daily chart
Generation mix