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Friday, 31 July 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 97 1.838 16,2 19.509 41,2 30.414 26,9
Pumped storage (3) 12 167 587,8 1.645 91,1 2.430 69,0
Nuclear 166 5.159 0,7 31.295 -6,5 53.666 -5,6
Coal 14 302 -63,8 3.373 -63,9 6.709 -76,0
Fuel oil+gas 15 374 -23,4 2.376 -29,9 4.682 -24,8
Combined cycle (5) 265 6.318 -14,4 23.593 -18,0 50.050 14,2
Hydrowind 0 4 -2,0 11 -14,9 21 4,5
Wind 60 4.250 23,5 29.752 -3,1 53.284 7,5
Solar PV 56 1.903 89,6 9.152 65,3 12.867 51,6
Solar thermal 22 796 10,1 2.817 -20,1 4.459 -13,6
Other renewables (6) 12 350 6,9 2.484 19,8 4.029 11,9
Cogeneration (7) 76 2.304 -6,3 15.423 -12,3 27.452 -8,2
Non-renewables waste (8) 5 141 -19,9 1.090 -16,9 2.000 -14,7
Renewable waste (8) 2 43 -46,4 347 -31,6 730 -18,9
Generation 803 23.948 1,3 142.865 -5,3 252.794 -2,9
Pumped storage consumption 0 -303 282,7 -2.955 98,1 -4.491 87,4
Exchange balance (9) 7 -451 - 3.746 -34,1 4.925 -44,4
Demand (b.c) 810 23.194 -4,3 143.656 -7,4 253.228 -5,1
Adjusted demand (10) - - -5,2 - -7,5 - -5,7
Pérdidas en transporte -11 -326 8,5 -2.328 8,7 -4.111 6,8
Demand (distribution) 799 22.869 -4,4 141.328 -7,6 249.117 -5,2

Generation structure

31/07/2020
July
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) 249 9.183 28,2 64.072 14,0 105.805 15,4
  • 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) 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.