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Friday, 10 July 2015

Daily statistics of the Spanish peninsular's electricity system

Definitive data to 12/06/2019 • 16:30:35

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 72 742 -0,9 18.827 -28,6 31.641 -19,2
Pumped storage (3) 1 26 -59,0 1.587 -23,5 2.928 -11,0
Nuclear 141 1.424 11,7 28.551 -0,2 54.713 1,0
Coal 204 1.988 19,2 23.426 55,8 49.447 26,9
Combined cycle (4) 126 1.028 102,4 11.616 30,1 23.811 6,5
Wind 91 1.162 -13,2 28.466 -5,7 48.928 -9,2
Solar PV 31 294 4,3 4.382 3,4 7.947 -0,1
Solar thermal 31 276 15,2 2.882 8,3 5.180 4,5
Other renewables (5) 9 98 -12,4 1.680 -16,6 3.472 -15,2
Cogeneration (6) 73 681 -1,1 12.991 3,4 24.557 -6,1
Non-renewables waste (7) 7 64 37,6 1.161 39,3 2.161 36,0
Renewable waste (7) 2 19 19,4 329 32,7 626 27,8
Generation 788 7.803 11,7 135.898 1,6 255.411 -0,7
Pumped storage consumption -4 -47 -54,3 -2.489 -26,7 -4.478 -15,2
Balearic-Peninsula link (8) -5 -54 14,7 -654 6,9 -1.341 5,5
Exchange balance (9) 3 -75 -50,1 -1.404 -31,0 -2.777 -54,9
Demand (b.c) 782 7.626 14,1 131.351 2,9 246.816 1,0
Adjusted demand (10) - - 2,4 - 1,0 - 0,3
Transmission losses -13 -123 30,4 -1.947 -6,9 -3.653 -4,5
Demand (distribution) 769 7.503 13,8 129.404 3,0 243.163 1,1

Generation structure

10/07/2015
July
2015
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) 236 2.592 -5,4 56.566 -13,9 97.794 -11,6

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 38.017 (13:26) 40.105 (13:28 - 07/07) 40.726 (19:56 - 04/02) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 37.949 (14h) 40.146 (14h - 07/07) 40.218 (21h - 04/02) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 782 817 (07/07) 822 (06/02) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 10 of july of 2015;

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 10/07/2014 (C) (C/A) % 01/01/2015 (D) (D/A) %
Annual regime 8.967 5.374 59,9 -36 6.413 71,5 5.553 61,9
Hyperannual regime 9.571 6.040 63,1 -14 6.981 72,9 6.280 65,6
Total 18.538 11.415 61,6 -50 13.394 72,3 11.833 63,8
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 22 236 0,8 62,0 18.388 0,9 65,3 29.638 1,0 53,6
  • 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.