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Friday, 31 May 2024

Daily statistics of the Spanish peninsular's electricity system

Provisional data to 12/11/2024 • 00:27:08

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 78 2.921 109,8 18.535 64,2 32.580 59,4
Pumped storage (3) 16 633 31,2 2.678 9,8 5.444 13,4
Nuclear 118 3.508 -6,2 20.151 -12,8 51.331 -8,3
Coal 6 210 -12,6 1.111 -31,3 3.301 -45,8
Combined cycle (4) 44 1.488 -47,4 8.981 -35,1 34.433 -38,7
Wind 263 4.126 -22,6 27.308 -4,7 59.995 -3,2
Solar PV 158 5.021 31,8 16.393 14,1 38.775 24,1
Solar thermal 21 600 19,9 1.465 -20,1 4.327 -2,2
Other renewables (5) 10 311 -7,9 1.465 -6,4 3.487 -16,2
Cogeneration (6) 29 1.325 -21,7 6.468 -18,4 15.831 1,5
Non-renewables waste (7) 2 68 15,3 374 -16,7 1.110 -21,7
Renewable waste (7) 1 37 11,7 227 -14,0 671 1,2
Generation 746 20.247 -1,0 105.156 -2,0 251.286 -4,4
Pumped storage consumption -31 -968 33,0 -4.343 11,3 -8.636 12,7
Balearic-Peninsula link (8) -4 -118 -0,8 -575 12,2 -1.489 55,0
Exchange balance (9) -86 -993 -40,7 -4.626 -45,5 -10.095 -55,8
Demand (b.c) 625 18.168 1,4 95.611 1,2 231.066 -0,2
Adjusted demand (10) - - 0,8 - 1,6 - 0,2
Pérdidas en transporte -17 -448 20,4 -2.332 13,9 -5.104 8,3
Demand (distribution) 608 17.721 1,0 93.279 1,0 225.962 -0,4

Generation structure

31/05/2024
May
2024
Rolling year aggregate
  • No renewable:
    • Coal
    • Nuclear
    • Pumped storage
    • Combined cycle
    • Non-renewables waste
    • Cogeneration
  • Renewable:
    • Other renewables
    • 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) 532 13.014 14,1 65.393 12,8 139.835 13,8

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 29.588 (21:38) 31.339 (21:44 - 30/05) 38.272 (20:56 - 09/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 28.733 (22h) 30.531 (22h - 30/05) 38.086 (21h - 11/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 625 639 (30/05) 772 (10/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 31 of may of 2024

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 31/05/2023 (C) (C/A) % 01/01/2024 (D) (D/A) %
Annual regime 8.967 7.354 82,0 -15 5.129 57,2 5.363 59,8
Hyperannual regime 9.571 6.818 71,2 0 4.236 44,3 4.071 42,5
Total 18.538 14.173 76,5 -15 9.365 50,5 9.434 50,9
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 63 3.145 1,1 30,4 23.262 1,3 19,0 37.388 1,3 11,4
  • 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) Includes operation in open cycle mode.
  • (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 on 12/31/2014.
  • (8) Positive value: incoming energy; negative value: outgoing energy.
  • (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.
  • (12) Percentage of probability of exceeding the index value.