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Monday, 31 August 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 54 1.890 50,6 21.399 42,0 31.049 34,4
Pumped storage (3) 6 159 124,9 1.804 93,7 2.518 73,8
Nuclear 166 5.152 1,7 36.447 -5,4 53.750 -5,4
Coal 11 337 -43,7 3.710 -62,6 6.448 -74,1
Fuel oil+gas 13 425 -12,6 2.801 -27,7 4.621 -23,7
Combined cycle (5) 175 5.529 -25,2 29.122 -19,5 48.190 -0,1
Hydrowind 0 4 2,9 14 -11,1 21 1,9
Wind 97 3.676 27,1 33.428 -0,5 54.069 9,7
Solar PV 61 1.818 79,1 10.970 67,4 13.670 58,0
Solar thermal 26 745 -0,1 3.562 -16,6 4.458 -14,5
Other renewables (6) 10 369 14,7 2.853 19,2 4.076 13,0
Cogeneration (7) 77 2.194 -6,9 17.617 -11,7 27.288 -8,7
Non-renewables waste (8) 7 190 -2,5 1.280 -15,1 1.995 -14,3
Renewable waste (8) 3 77 -2,2 424 -27,6 728 -19,0
Generation 706 22.564 0,4 165.429 -4,6 252.882 -2,9
Pumped storage consumption -4 -259 128,2 -3.215 100,3 -4.637 89,9
Exchange balance (9) -22 -240 - 3.506 -41,9 4.337 -45,5
Demand (b.c) 679 22.065 -2,8 165.721 -6,8 252.582 -5,0
Adjusted demand (10) - - -3,7 - -7,0 - -5,4
Pérdidas en transporte -11 -333 10,0 -2.661 8,9 -4.142 8,2
Demand (distribution) 668 21.732 -3,0 163.060 -7,0 248.441 -5,2

Generation structure

31/08/2020
August
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) 251 8.577 35,9 72.649 16,3 108.072 19,0
  • 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.