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Tuesday, 31 March 2020

Daily statistics of the national electricity system

Definitive data to 12/04/2021 • 10:42:19

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 63 3.114 46,0 9.682 43,6 27.658 -13,2
Pumped storage (3) 14 304 66,6 767 45,5 1.886 11,1
Nuclear 168 5.175 -1,9 15.350 1,8 56.091 3,7
Coal 11 475 -50,9 2.162 -67,6 8.162 -77,0
Fuel oil+gas 9 326 -31,0 1.128 -22,0 5.378 -17,3
Combined cycle (5) 81 1.911 -21,6 8.660 -0,1 55.237 70,3
Hydrowind 0 2 -6,7 4 -1,3 23 5,1
Wind 209 5.601 13,8 14.499 -1,0 54.100 16,4
Solar PV 21 1.067 31,3 2.666 36,4 9.963 21,9
Solar thermal 1 236 -50,6 550 -39,3 4.810 1,2
Other renewables (6) 11 346 11,6 1.029 14,3 3.746 4,4
Cogeneration (7) 65 2.237 -13,8 6.913 -9,8 28.864 -2,5
Non-renewables waste (8) 5 177 -16,6 515 -15,3 2.130 -10,2
Renewable waste (8) 1 62 -20,9 189 -14,6 857 -1,9
Generation 659 21.033 0,8 64.114 -2,9 258.906 0,4
Pumped storage consumption -23 -600 80,5 -1.392 53,8 -3.514 29,0
Exchange balance (9) -25 494 -64,5 3.012 13,6 7.224 -38,9
Demand (b.c) 611 20.927 -4,6 65.734 -3,0 262.616 -1,7
Adjusted demand (10) - - -6,2 - -2,6 - -2,7
Pérdidas en transporte -11 -357 16,0 -1.106 11,5 -4.038 1,3
Demand (distribution) 599 20.570 -4,9 64.628 -3,2 258.577 -1,7

Generation structure

31/03/2020
March
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) 307 10.429 19,4 28.620 12,8 101.158 5,6
  • 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.