The figures in the previous map come from data sent by more than 11,000 Spanish gas stations to the Ministry of Ecological Transition and Demographic Challenge, which are updated every half hour.
In the following graph you can see how the average price of diesel and 95 petrol evolves in all gas stations in Spain.
On the map you can see the real-time data with the latest figures sent by each station. The following graph shows you the average diesel price gap in each province, according to the latest available data: