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Friday, 30 June 2023

Daily statistics of the Spanish peninsular's electricity system

Definitive data to 11/11/2024 • 22:08:55

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 46 1.920 61,0 13.211 32,7 21.165 4,8
Pumped storage (3) 12 289 6,5 2.727 62,1 4.820 73,3
Nuclear 166 4.009 -10,1 27.105 -1,5 55.512 1,1
Coal 8 298 -63,0 1.915 -52,2 5.589 -19,4
Combined cycle (4) 89 4.053 -30,5 17.883 -25,6 54.412 11,8
Wind 191 3.019 -17,3 31.672 5,0 61.339 5,1
Solar PV 155 3.801 20,2 18.167 33,6 31.890 30,4
Solar thermal 23 542 1,4 2.376 14,9 4.431 -3,9
Other renewables (5) 10 321 -22,7 1.885 -23,5 4.069 -17,4
Cogeneration (6) 54 1.727 17,7 9.654 -16,2 15.861 -35,3
Non-renewables waste (7) 3 107 -24,8 557 -40,6 1.382 -31,3
Renewable waste (7) 2 65 2,9 329 -18,5 664 -16,7
Generation 760 20.149 -8,4 127.482 -0,7 261.134 3,1
Pumped storage consumption -9 -398 -14,8 -4.299 53,6 -7.595 69,0
Balearic-Peninsula link (8) -4 -124 253,0 -637 234,8 -1.049 154,2
Exchange balance (9) -68 -1.071 -26,6 -9.559 38,8 -22.474 187,5
Demand (b.c) 678 18.555 -7,4 112.986 -4,6 230.016 -4,4
Adjusted demand (10) - - -6,6 - -4,1 - -4,6
Pérdidas en transporte -15 -346 8,8 -2.393 9,9 -4.743 12,7
Demand (distribution) 663 18.209 -7,6 110.593 -4,9 225.273 -4,7

Generation structure

30/06/2023
June
2023
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 %∆ Anual Rolling year (2) %∆ Rolling year
Total (11) 428 9.668 7,2 67.641 15,3 123.558 9,0

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 31.714 (13:36) 34.703 (14:21 - 28/06) 39.101 (20:43 - 24/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 31.351 (14h) 34.048 (15h - 28/06) 38.615 (21h - 24/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 678 725 (28/06) 779 (24/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 30 of june of 2023

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 30/06/2022 (C) (C/A) % 01/01/2023 (D) (D/A) %
Annual regime 8.967 5.241 58,5 -13 4.579 51,1 4.999 55,8
Hyperannual regime 9.571 3.895 40,7 -11 2.758 28,8 3.335 34,9
Total 18.538 9.136 49,3 -23 7.337 39,6 8.335 45,0
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 23 1.690 0,9 46,1 14.120 0,7 80,7 22.964 0,8 72,8
  • 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.