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Wednesday, 30 September 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 58 1.672 36,4 23.070 41,6 31.495 40,6
Pumped storage (3) 10 188 80,0 1.991 92,3 2.601 71,9
Nuclear 167 4.871 -2,5 41.318 -5,1 53.626 -5,6
Coal 13 351 -48,6 4.061 -61,7 6.116 -71,1
Fuel oil+gas 12 347 -28,5 3.148 -27,8 4.483 -24,7
Combined cycle (5) 197 4.979 -13,3 34.101 -18,6 47.427 -7,9
Hydrowind 0 2 -13,8 16 -11,4 21 0,2
Wind 66 4.055 4,1 37.483 0,0 54.229 6,9
Solar PV 45 1.460 69,5 12.430 67,7 14.269 62,3
Solar thermal 7 452 -0,6 4.014 -15,0 4.456 -14,4
Other renewables (6) 12 396 31,2 3.249 20,5 4.171 16,2
Cogeneration (7) 79 2.310 -2,0 19.927 -10,6 27.241 -8,7
Non-renewables waste (8) 6 189 -6,6 1.469 -14,1 1.982 -14,9
Renewable waste (8) 2 73 -5,6 497 -25,1 723 -19,4
Generation 673 21.346 -0,2 186.775 -4,1 252.840 -3,0
Pumped storage consumption 0 -222 17,7 -3.437 91,6 -4.670 81,0
Exchange balance (9) 18 -626 - 2.881 -53,0 3.613 -47,9
Demand (b.c) 691 20.499 -3,8 186.220 -6,5 251.783 -5,0
Adjusted demand (10) - - -5,0 - -6,8 - -5,4
Pérdidas en transporte -10 -325 2,1 -2.986 8,1 -4.148 8,2
Demand (distribution) 681 20.174 -3,8 183.234 -6,7 247.635 -5,2

Generation structure

30/09/2020
September
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) 189 8.111 18,9 80.760 16,5 109.364 19,3
  • 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.