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Saturday, 31 October 2020

Daily statistics of the national electricity system

Definitive data to 10/11/2021 • 11:10:04

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 61 1.906 69,8 24.976 43,4 32.279 46,3
Pumped storage (3) 7 233 101,0 2.224 93,2 2.719 91,1
Nuclear 146 4.530 0,0 45.848 -4,6 53.626 -4,5
Coal 8 304 -64,8 4.366 -62,0 5.554 -70,0
Fuel oil+gas 11 359 -22,0 3.508 -27,3 4.381 -25,1
Combined cycle (5) 64 3.185 -46,7 37.286 -22,2 44.633 -18,3
Hydrowind 0 1 -8,0 18 -11,2 21 -3,6
Wind 126 5.773 51,5 43.256 4,7 56.192 11,9
Solar PV 44 1.315 65,5 13.745 67,5 14.789 64,1
Solar thermal 11 340 12,3 4.354 -13,4 4.493 -13,9
Other renewables (6) 13 415 33,3 3.664 21,8 4.274 18,7
Cogeneration (7) 76 2.354 -5,7 22.281 -10,1 27.098 -9,1
Non-renewables waste (8) 7 164 -11,4 1.632 -13,8 1.961 -14,6
Renewable waste (8) 3 72 -7,1 569 -23,2 718 -19,6
Generation 577 20.952 -0,5 207.727 -3,7 252.738 -2,7
Pumped storage consumption -7 -367 103,4 -3.803 92,7 -4.857 100,9
Exchange balance (9) 59 108 -81,4 2.989 -55,5 3.140 -59,2
Demand (b.c) 628 20.693 -3,5 206.913 -6,2 251.022 -5,3
Adjusted demand (10) - - -1,5 - -6,3 - -5,4
Pérdidas en transporte -10 -347 2,2 -3.332 7,4 -4.156 8,6
Demand (distribution) 618 20.347 -3,6 203.581 -6,4 246.866 -5,5

Generation structure

31/10/2020
October
2020
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) 259 9.822 53,0 90.582 19,6 112.766 23,9
  • 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) 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.