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Tuesday, 28 February 2023

Daily statistics of the Spanish peninsular's electricity system

Definitive data to 11/11/2024 • 21:09:33

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 63 2.462 109,6 6.322 93,9 20.969 -13,7
Pumped storage (3) 18 261 -8,5 804 60,5 4.079 68,0
Nuclear 146 4.598 -3,6 9.685 -1,4 55.799 2,8
Coal 15 408 -28,3 704 -45,0 7.108 29,6
Combined cycle (4) 92 3.828 -6,4 6.020 -35,2 57.297 31,4
Wind 318 4.634 0,2 11.958 19,8 61.800 10,5
Solar PV 105 2.109 27,3 3.812 19,4 27.941 27,3
Solar thermal 17 179 -14,1 298 -21,3 4.042 -16,5
Other renewables (5) 13 356 -4,7 647 -19,2 4.495 -5,5
Cogeneration (6) 63 1.717 -18,9 2.924 -31,4 16.387 -37,2
Non-renewables waste (7) 3 105 -24,2 201 -32,7 1.664 -19,8
Renewable waste (7) 2 62 -7,8 122 -10,2 725 -6,7
Generation 854 20.719 3,2 43.498 0,7 262.306 6,4
Pumped storage consumption -25 -399 -17,6 -1.348 53,6 -6.565 73,0
Balearic-Peninsula link (8) -5 -90 226,3 -214 264,3 -758 8,7
Exchange balance (9) -97 -923 97,2 -1.846 12,0 -19.999 2.259,1
Demand (b.c) 727 19.307 1,1 40.091 -1,3 234.984 -2,6
Adjusted demand (10) - - -1,2 - -3,0 - -4,0
Pérdidas en transporte -15 -389 10,3 -900 18,7 -4.670 15,0
Demand (distribution) 712 18.918 1,0 39.191 -1,7 230.314 -2,9

Generation structure

28/02/2023
February
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) 517 9.802 21,0 23.160 30,5 119.972 6,6

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 36.489 (20:44) 38.100 (20:55 - 01/02) 39.101 (20:43 - 24/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 36.165 (21h) 37.607 (21h - 07/02) 38.615 (21h - 24/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 727 761 (07/02) 779 (24/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 28 of february of 2023

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 28/02/2022 (C) (C/A) % 01/01/2023 (D) (D/A) %
Annual regime 8.967 5.587 62,3 -8 4.137 46,1 4.999 55,8
Hyperannual regime 9.571 4.213 44,0 5 2.713 28,4 3.335 34,9
Total 18.538 9.800 52,9 -3 6.850 37,0 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 60 2.038 0,6 79,6 7.895 1,1 35,3 23.919 0,8 70,4
  • 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) 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.