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Wednesday, 31 January 2024

Daily statistics of the Spanish peninsular's electricity system

Provisional data to 08/03/2024 • 13:12:01

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 158 3.896 1,0 3.896 1,0 25.307 28,6
Pumped storage (3) 12 452 -16,8 452 -16,8 5.104 24,4
Nuclear 170 5.161 1,5 5.161 1,5 54.350 -2,9
Coal 12 269 -9,2 269 -9,2 3.783 -48,0
Combined cycle (4) 113 2.758 25,8 2.758 25,8 39.848 -30,8
Wind 67 5.638 -23,0 5.638 -23,0 59.556 -3,6
Solar PV 82 1.860 9,2 1.860 9,2 36.760 33,7
Solar thermal 6 94 -21,1 94 -21,1 4.669 14,7
Other renewables (5) 11 282 -3,0 282 -3,0 3.573 -20,8
Cogeneration (6) 62 1.695 40,4 1.695 40,4 17.739 5,7
Non-renewables waste (7) 4 95 -0,3 95 -0,3 1.180 -30,5
Renewable waste (7) 2 58 -3,6 58 -3,6 705 -3,4
Generation 699 22.258 -2,3 22.258 -2,3 252.574 -3,5
Pumped storage consumption -5 -736 -22,4 -736 -22,4 -7.971 19,8
Balearic-Peninsula link (8) -4 -123 -1,0 -123 -1,0 -1.425 104,9
Exchange balance (9) 7 -489 -47,0 -489 -47,0 -13.524 -30,8
Demand (b.c) 696 20.910 0,6 20.910 0,6 229.654 -2,2
Adjusted demand (10) - - 0,7 - 0,7 - -1,6
Transmission losses -11 -398 -22,1 -398 -22,1 -4.584 -1,1
Demand (distribution) 685 20.511 1,2 20.511 1,2 225.069 -2,2

Generation structure

31/01/2024
January
2024
Rolling year aggregate
  • No renewable:
    • Coal
    • Nuclear
    • Pumped storage
    • 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 %∆ Annual Rolling year (2) %∆ Rolling year
Total (11) 326 11.828 -11,5 11.828 -11,5 130.570 10,4

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 34.631 (20:53) 38.272 (20:56 - 09/01) 38.272 (20:56 - 09/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 34.278 (21h) 38.040 (21h - 11/01) 38.040 (21h - 11/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 696 771 (10/01) 771 (10/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 31 of january of 2024

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 31/01/2023 (C) (C/A) % 01/01/2024 (D) (D/A) %
Annual regime 8.967 5.906 65,9 -25 5.939 66,2 5.363 59,8
Hyperannual regime 9.571 4.782 50,0 -9 4.285 44,8 4.071 42,5
Total 18.538 10.688 57,7 -34 10.224 55,2 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 124 5.138 1,4 15,7 5.138 1,4 15,7 25.771 0,9 59,9
  • 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) Includes operation in open cycle mode.
  • (5) Includes biogas, biomass, marine energy and geothermal. The values of increase and rolling year include waste up until 31 December 2014.
  • (6) The increment and rolling year values include waste up to December 31, 2014.
  • (7) Generation included in other renewables and cogeneration on 12/31/2014.
  • (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.