Back in the first lockdown of early 2020, a drop in demand saw energy prices drop to their lowest ever levels. Although wholesale prices had been dropping since hitting a high of £67.69 per Megawatt-hour (MWh) in September 2018, things declined at just over £24 per MWh in April and May last year – at the height of the first lockdown.
Prices have been progressively increasing since then. In September 2020, wholesale electricity costs were £45.30 per MWh and prices are now well past pre-pandemic levels:
An increase in demand is a big driver behind the price hikes.
A greater need for energy since the crash of March and April last year has seen gas prices increase five-fold and return to pre-pandemic levels. For the wholesale electricity market, there has been a reduction in available power supplies compared to last year which, combined with higher gas prices, has led to an increase in the wholesale price of electricity.