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Thursday, 31 October 2019

Daily statistics of the national electricity system

Definitive data to 11/11/2020 • 08:33:01

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 44 1.122 -23,3 17.416 -40,9 22.065 -30,1
Pumped storage (3) 3 116 -43,9 1.151 -33,2 1.423 -36,9
Nuclear 135 4.531 -12,0 48.047 6,6 56.164 4,5
Coal 28 866 -75,6 11.482 -62,1 18.492 -53,1
Fuel oil+gas 13 460 -18,5 4.822 -14,8 5.848 -13,6
Combined cycle (5) 178 5.980 108,8 47.895 105,5 54.631 73,4
Hydrowind 0 2 81,2 20 -8,5 22 -8,9
Wind 160 3.810 -11,9 41.309 1,6 50.232 -0,4
Solar PV 19 795 38,9 8.208 17,9 9.015 13,6
Solar thermal 1 303 3,6 5.027 18,7 5.216 13,7
Other renewables (6) 10 312 4,6 3.008 1,5 3.601 0,5
Cogeneration (7) 83 2.496 -1,0 24.798 3,3 29.806 3,0
Non-renewables waste (8) 6 185 -14,5 1.894 -6,8 2.297 -7,3
Renewable waste (8) 3 77 -4,7 741 2,7 893 1,5
Generation 683 21.054 -4,8 215.818 -0,6 259.706 -1,7
Pumped storage consumption 0 -180 -47,5 -1.974 -28,3 -2.418 -32,5
Exchange balance (9) 24 581 - 6.711 -33,7 7.695 -18,4
Demand (b.c) 707 21.455 -0,6 220.555 -1,7 264.983 -1,8
Adjusted demand (10) - - -1,8 - -2,8 - -2,6
Pérdidas en transporte -12 -339 -1,8 -3.102 -11,2 -3.828 -10,4
Demand (distribution) 695 21.116 -0,6 217.454 -1,6 261.155 -1,7

Generation structure

31/10/2019
October
2019
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) 237 6.420 -8,7 75.730 -10,9 91.044 -8,0
  • 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.