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Saturday, 31 December 2016

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 45 1.846 28,3 36.111 27,2 36.111 27,2
Pumped storage (3) 10 251 -24,5 3.134 8,3 3.134 8,3
Nuclear 171 4.327 -10,9 56.022 2,5 56.022 2,5
Coal 166 5.026 8,9 35.011 -31,0 35.011 -31,0
Combined cycle (4) 58 3.287 25,8 25.463 1,7 25.463 1,7
Wind 42 2.672 -24,3 47.298 -0,9 47.298 -0,9
Solar PV 14 358 -3,0 7.579 -3,4 7.579 -3,4
Solar thermal 6 118 39,5 5.071 -0,3 5.071 -0,3
Other renewables (5) 10 305 5,8 3.415 -0,2 3.415 -0,2
Cogeneration (6) 62 2.325 6,8 25.874 2,8 25.874 2,8
Non-renewables waste (7) 6 203 11,5 2.471 6,3 2.471 6,3
Renewable waste (7) 2 70 16,5 650 -1,9 650 -1,9
Generation 592 20.790 1,2 248.100 -2,3 248.100 -2,3
Pumped storage consumption -10 -343 -36,2 -4.828 7,0 -4.828 7,0
Balearic-Peninsula link (8) -3 -85 -9,0 -1.251 -6,4 -1.251 -6,4
Exchange balance (9) 49 939 3,0 7.658 - 7.658 -
Demand (b.c) 627 21.301 2,3 249.680 0,7 249.680 0,7
Adjusted demand (10) - - -1,9 - 0,3 - 0,3
Transmission losses -10 -346 0,4 -4.079 9,7 -4.079 9,7
Demand (distribution) 617 20.954 2,3 245.601 0,6 245.601 0,6

Generation structure

31/12/2016
December
2016
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) 119 5.370 -6,9 100.125 7,5 100.125 7,5

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 31.762 (19:21) 38.011 (19:54 - 19/12) 40.489 (13:32 - 06/09) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 31.552 (20h) 37.534 (20h - 19/12) 40.044 (14h - 06/09) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 627 769 (20/12) 817 (06/09) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 31 of december of 2016

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 31/12/2015 (C) (C/A) % 01/01/2016 (D) (D/A) %
Annual regime 8.967 3.429 38,2 0 3.837 42,8 3.868 43,1
Hyperannual regime 9.571 3.843 40,2 -15 4.807 50,2 4.838 50,6
Total 18.538 7.272 39,2 -16 8.644 46,6 8.706 47,0
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 29 1.378 0,4 84,8 34.667 1,1 37,3 34.667 1,1 37,3
  • 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.