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Sunday, 31 December 2023

Daily statistics of the national electricity system

Definitive data to 11/11/2024 • 23:15:25

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 71 4.002 45,5 25.340 41,5 25.340 41,5
Pumped storage (3) 19 445 -8,3 5.205 37,8 5.205 37,8
Nuclear 169 4.991 -3,3 54.276 -3,0 54.276 -3,0
Coal 6 212 -69,5 3.868 -50,2 3.868 -50,2
Fuel oil+gas 12 353 -5,1 4.483 1,6 4.483 1,6
Combined cycle (5) 80 3.193 -26,9 46.051 -32,4 46.051 -32,4
Hydrowind 0 1 82,3 17 -23,6 17 -23,6
Wind 236 5.840 4,7 62.670 2,4 62.670 2,4
Solar PV 37 1.882 66,2 37.485 34,3 37.485 34,3
Solar thermal 0 92 54,0 4.696 13,9 4.696 13,9
Other renewables (6) 6 256 -20,4 3.595 -22,9 3.595 -22,9
Cogeneration (7) 24 1.175 6,9 17.328 -2,4 17.328 -2,4
Non-renewables waste (8) 3 115 -14,7 1.324 -30,3 1.324 -30,3
Renewable waste (8) 3 75 2,0 846 -3,6 846 -3,6
Generation 666 22.630 1,8 267.184 -3,3 267.184 -3,3
Pumped storage consumption -62 -683 -17,3 -8.194 34,4 -8.194 34,4
Exchange balance (9) -2 -770 -31,1 -13.957 -29,5 -13.957 -29,5
Demand (b.c) 602 21.177 4,4 245.033 -2,2 245.033 -2,2
Adjusted demand (10) - - 4,1 - -1,8 - -1,8
Pérdidas en transporte -17 -510 2,0 -5.080 6,8 -5.080 6,8
Demand (distribution) 585 20.667 4,4 239.954 -2,3 239.954 -2,3

Generation structure

31/12/2023
December
2023
Rolling year aggregate
  • No renewable:
    • Coal
    • Nuclear
    • Pumped storage
    • Combined cycle
    • Fuel oil+gas
    • Non-renewables waste
    • Cogeneration
  • Renewable:
    • Other renewables
    • Hydrowind
    • Solar thermal
    • Hydro
    • Solar PV
    • Renewable waste
    • Wind

Renewable energy

Renewable energy (GWh) Day Month %∆ Month Annual %∆ Anual Rolling year (2) %∆ Rolling year
Total (11) 352 12.147 22,5 134.649 15,4 134.649 15,4
  • Note: All variance percentages shown refer to the same period in the previous year.
  • (1) Allocation of production units according to primary fuel.
  • (2) Rolling year: cumulative value in the last 365 days, or 366 days in leap years.
  • (3) Pure pumped storage + mixed pumped storage estimate.
  • (4) Generation from auxiliary generators is included in the electricity systems of the Balearic Islands.
  • (5) Includes operation in open cycle mode. Power generation for the electricity system of the Canary Islands’ electricity system is obtained primarily from gas-oil.
  • (6) Includes biogas, biomass, marine energy and geothermal. The values of increase and rolling year include waste up until 31 December 2014.
  • (7) Generation included in other renewables and cogeneration on 12/31/2014.
  • (8) Generation included in other renewables and cogeneration up to December 31, 2014.
  • (9) Positive value: import balance; negative value: export balance
  • (10) After factoring in the influence of seasonal and working patterns
  • (11) Includes hydro, wind, solar photovoltaic, solar thermal, other renewables and renewable waste.