Logotipo de Red Eléctrica de España

Thursday, 29 February 2024

Daily statistics of the national electricity system

Provisional data to 28/01/2025 • 17:45:35

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 118 3.042 21,6 7.014 9,5 26.371 25,2
Nuclear 138 4.529 -2,0 9.709 -0,2 54.624 -2,2
Coal 8 211 -50,6 485 -34,0 3.757 -48,0
Fuel oil+gas (3) 10 336 -11,6 719 -5,1 4.539 1,2
Combined cycle (4) 54 2.133 -51,7 5.540 -22,8 45.047 -30,4
Hydrowind 0 1 70,5 2 -12,9 18 -23,1
Wind 288 6.962 48,8 12.682 4,5 63.218 0,0
Solar PV 122 2.609 21,1 4.541 16,5 38.097 33,5
Solar thermal 12 176 -1,3 271 -9,3 4.668 15,5
Other renewables (5) 8 258 -27,7 542 -16,5 3.488 -22,6
Cogeneration (6) 34 1.373 -20,2 3.074 4,8 17.472 6,4
Non-renewables waste (7) 2 90 -21,9 201 -8,3 1.306 -27,6
Renewable waste (7) 1 59 -18,0 128 -8,4 834 -3,6
Generation 797 21.781 0,7 44.908 -0,4 263.437 -3,4
Pumped storage (8) 25 539 106,8 991 23,3 5.392 32,2
Batteries 0 1 558,0 1 1.100,6 5 5.152,9
Pumped storage consumption -35 -864 116,5 -1.600 18,7 -8.446 28,6
Batteries consumption 0 -1 518,3 -2 948,8 -7 4.199,6
Exchange balance (9) -51 -1.121 21,4 -1.610 -12,8 -13.721 -31,4
Demand (b.c) 736 20.336 -1,1 42.689 0,0 246.660 -1,4
Adjusted demand (10) - - 1,5 - 1,3 - -0,5
Transmission losses -16 -461 13,5 -947 1,0 -5.089 3,9
Demand (distribution) 719 19.875 -1,4 41.742 0,0 241.571 -1,5

Generation structure

29/02/2024
February
2024
Rolling year aggregate
  • No renewable:
    • Coal
    • Nuclear
    • 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) 550 13.108 31,8 25.180 7,0 136.693 11,8
  • 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) Generation from auxiliary generators is included in the electricity systems of the Balearic Islands.
  • (4) Includes operation in open cycle mode. Power generation for the electricity system of the Canary Islands’ electricity system is obtained primarily from gas-oil.
  • (5) Includes biogas, biomass, marine energy and geothermal. The values of increase and rolling year include waste up until 31 December 2014.
  • (6) The increment and rolling year values include waste up to December 31, 2014.
  • (7) Generation included in other renewables and cogeneration up to December 31, 2014.
  • (8) Pure pumped storage + mixed pumped storage estimate.
  • (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.