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Saturday, 30 April 2022

Daily statistics of the national electricity system

Definitive data to 10/05/2023 • 19:49:54

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 86 1.803 -34,3 6.839 -54,5 21.430 -35,3
Pumped storage (3) 4 337 119,1 1.111 -7,9 2.554 -11,2
Nuclear 137 4.415 5,2 19.001 2,2 54.453 -0,8
Coal 15 691 155,8 2.675 114,6 6.411 68,7
Fuel oil+gas 9 343 21,4 1.389 14,1 4.221 5,5
Combined cycle (5) 100 3.147 -7,0 17.590 79,3 52.281 21,6
Hydrowind 0 2 109,7 6 30,0 25 25,9
Wind 124 5.656 38,1 22.312 -3,4 59.739 -0,1
Solar PV 105 2.582 55,0 7.300 41,0 23.105 38,7
Solar thermal 20 413 54,7 913 5,8 4.755 2,4
Other renewables (6) 15 430 9,7 1.658 10,0 4.870 5,4
Cogeneration (7) 59 1.710 -22,1 8.194 -5,7 25.594 -4,8
Non-renewables waste (8) 6 172 -3,5 670 -6,6 2.191 5,3
Renewable waste (8) 3 73 -2,0 307 11,4 909 17,0
Generation 682 21.773 9,4 89.965 2,9 262.539 2,1
Pumped storage consumption -25 -597 175,3 -1.888 -9,3 -4.125 -11,1
Exchange balance (9) -65 -1.587 - -4.115 - -3.761 -
Demand (b.c) 593 19.589 -1,8 83.962 -2,2 254.653 0,6
Adjusted demand (10) - - -2,4 - -2,2 - 0,8
Transmission losses -13 -374 11,7 -1.572 -6,9 -4.326 -1,8
Demand (distribution) 580 19.215 -2,0 82.390 -2,1 250.328 0,7

Generation structure

30/04/2022
April
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 %∆ Annual Rolling year (2) %∆ Rolling year
Total (11) 352 10.958 18,6 39.335 -14,4 114.833 -4,0
  • 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.