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Saturday, 30 November 2024

Daily statistics of the Spanish peninsular's electricity system

Provisional data to 14/08/2025 • 14:52:20

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 76 2.726 -21,7 32.473 49,4 36.504 49,1
Nuclear 122 3.632 -4,0 48.143 -3,0 53.155 -3,0
Coal 11 288 26,3 2.657 -28,4 2.877 -34,7
Combined cycle (3) 117 3.505 46,9 24.590 -33,9 27.261 -33,5
Wind 102 4.804 -30,4 54.319 -2,3 60.088 -1,7
Solar PV 81 2.274 15,5 41.239 18,2 43.073 19,7
Solar thermal 2 97 -12,7 4.017 -12,7 4.109 -11,9
Other renewables (4) 11 305 27,5 3.339 0,2 3.594 -1,6
Cogeneration (5) 58 1.543 54,9 14.867 -7,8 16.039 -6,8
Non-renewables waste (6) 4 116 28,7 1.084 0,3 1.189 -1,2
Renewable waste (6) 2 65 24,0 586 -8,9 651 -7,7
Generation 587 19.356 -4,4 227.314 -0,5 248.541 -0,3
Pumped storage (7) 6 270 -40,1 5.099 7,1 5.544 5,7
Batteries 0 1 229,0 9 149,1 9 168,3
Pumped storage consumption -8 -419 -47,9 -8.090 7,7 -8.773 5,2
Batteries consumption 0 -2 206,6 -10 138,8 -11 157,2
Balearic-Peninsula link (8) -3 -78 10,5 -1.502 14,3 -1.614 15,9
Exchange balance (9) 15 -390 -54,3 -9.633 -27,0 -10.403 -27,3
Demand (b.c) 598 18.738 -1,2 213.187 0,9 233.293 1,3
Adjusted demand (10) - - -0,2 - 1,5 - 1,8
Transmission losses -13 -390 -13,6 -4.485 3,6 -4.974 3,4
Demand (distribution) 585 18.348 -0,9 208.702 0,9 228.319 1,2

Generation structure

30/11/2024
November
2024
Rolling year aggregate
  • No renewable:
    • Coal
    • Nuclear
    • Combined cycle
    • Non-renewables waste
    • Cogeneration
  • Renewable:
    • Other renewables
    • 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) 275 10.272 -19,5 135.973 12,6 148.019 13,3

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 28.606 (20:22) 34.482 (20:44 - 27/11) 38.272 (20:56 - 09/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 28.430 (21h) 34.100 (21h - 27/11) 38.199 (21h - 11/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 598 691 (28/11) 776 (10/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 30 of november of 2024

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 30/11/2023 (C) (C/A) % 01/01/2024 (D) (D/A) %
Annual regime 8.967 4.861 54,2 11 5.193 57,9 5.363 59,8
Hyperannual regime 9.571 4.869 50,9 -11 3.950 41,3 4.071 42,5
Total 18.538 9.730 52,5 0 9.143 49,3 9.434 50,9
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 76 2.284 0,9 42,3 32.756 1,3 15,0 37.091 1,3 13,5
  • 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) Includes operation in open cycle mode.
  • (4) Includes biogas, biomass, marine energy and geothermal. The values of increase and rolling year include waste up until 31 December 2014.
  • (5) The increment and rolling year values include waste up to December 31, 2014.
  • (6) Generation included in other renewables and cogeneration on 12/31/2014.
  • (7) Pure pumped storage + mixed pumped storage estimate.
  • (8) Positive value: incoming energy; negative value: outgoing energy.
  • (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.
  • (12) Percentage of probability of exceeding the index value.