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Saturday, 30 April 2022

Daily statistics of the Spanish peninsular's 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 1.802 -34,3 6.838 -54,5 21.426 -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 15 692 155,5 2.677 114,4 6.367 78,2
Combined cycle (4) 83 2.574 -10,1 15.113 94,0 44.911 20,2
Wind 117 5.535 36,9 21.932 -3,9 58.317 -0,7
Solar PV 103 2.533 55,6 7.143 41,5 22.625 39,0
Solar thermal 20 413 54,7 913 5,8 4.755 2,4
Other renewables (5) 15 430 9,7 1.654 9,9 4.859 5,3
Cogeneration (6) 59 1.708 -22,0 8.182 -5,7 25.555 -4,8
Non-renewables waste (7) 6 164 -3,7 636 -6,5 2.067 5,7
Renewable waste (7) 2 65 -2,3 273 14,5 785 20,5
Generation 647 20.666 8,8 85.472 2,1 248.677 1,3
Pumped storage consumption -25 -597 175,3 -1.888 -9,3 -4.125 -11,1
Balearic-Peninsula link (8) -1 -34 -69,7 -123 -74,9 -523 -64,5
Exchange balance (9) -65 -1.587 - -4.115 - -3.761 -
Demand (b.c) 556 18.449 -2,5 79.346 -2,8 240.268 0,1
Adjusted demand (10) - - -3,2 - -2,8 - 0,3
Transmission losses -12 -358 12,9 -1.504 -6,9 -4.109 -1,8
Demand (distribution) 544 18.091 -2,7 77.842 -2,7 236.159 0,1

Generation structure

30/04/2022
April
2022
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 %∆ Annual Rolling year (2) %∆ Rolling year
Total (11) 343 10.778 17,9 38.752 -14,8 112.769 -4,5

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 26.081 (21:27) 35.198 (10:50 - 05/04) 37.926 (20:10 - 19/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 25.814 (22h) 34.404 (11h - 05/04) 37.785 (21h - 20/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 556 722 (05/04) 773 (20/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 30 of april of 2022

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 30/04/2021 (C) (C/A) % 01/01/2022 (D) (D/A) %
Annual regime 8.967 5.017 56,0 15 6.144 68,5 3.952 44,1
Hyperannual regime 9.571 2.879 30,1 4 5.156 53,9 2.777 29,0
Total 18.538 7.896 42,6 19 11.299 61,0 6.729 36,3
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 105 2.456 0,7 85,1 8.056 0,5 92,0 18.024 0,6 94,4
  • 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.