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Thursday, 31 March 2022

Daily statistics of the national electricity system

Definitive data to 10/05/2023 • 19:22:53

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 62 1.775 -52,2 5.036 -59,0 22.372 -32,7
Pumped storage (3) 6 274 -17,2 775 -26,4 2.371 -21,9
Nuclear 144 4.767 -1,4 14.586 1,4 54.236 -1,0
Coal 13 705 191,2 1.984 103,2 5.991 56,2
Fuel oil+gas 11 361 19,5 1.045 11,9 4.160 4,0
Combined cycle (5) 73 3.873 80,1 14.443 124,8 52.519 25,7
Hydrowind 0 2 10,7 5 14,0 24 20,2
Wind 312 6.529 16,4 16.656 -12,3 58.179 -2,1
Solar PV 70 1.456 -13,8 4.718 34,4 22.188 37,4
Solar thermal 3 121 -66,0 500 -16,1 4.609 0,5
Other renewables (6) 14 424 17,9 1.227 10,1 4.832 5,8
Cogeneration (7) 73 2.217 -1,6 6.484 -0,2 26.078 -2,0
Non-renewables waste (8) 4 184 -0,2 498 -7,7 2.197 7,6
Renewable waste (8) 2 82 13,0 234 16,3 911 23,5
Generation 787 22.770 3,0 68.193 1,0 260.667 2,3
Pumped storage consumption -13 -414 -10,8 -1.291 -30,7 -3.745 -26,6
Exchange balance (9) -68 -880 - -2.528 - -1.918 -
Demand (b.c) 706 21.476 -1,6 64.373 -2,3 255.004 1,9
Adjusted demand (10) - - -3,5 - -2,2 - 2,2
Pérdidas en transporte -14 -405 1,6 -1.198 -11,5 -4.286 -2,1
Demand (distribution) 691 21.071 -1,7 63.175 -2,1 250.718 2,0

Generation structure

31/03/2022
March
2022
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) 462 10.388 -12,0 28.377 -22,7 113.115 -4,7
  • 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.