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Tuesday, 01 December 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 86 86 -18,3 27.026 -24,9 30.205 -21,3
Pumped storage (3) 13 13 68,2 2.576 -16,8 2.895 -15,6
Nuclear 131 131 -10,2 49.936 -0,6 54.477 0,7
Coal 195 195 180,2 46.335 24,9 50.309 20,8
Combined cycle (4) 158 158 251,2 22.578 17,7 24.521 12,1
Wind 30 30 -89,0 44.217 -4,2 48.712 -4,2
Solar PV 17 17 24,9 7.493 1,5 7.911 1,6
Solar thermal 4 4 34,4 5.005 3,5 5.126 2,8
Other renewables (5) 10 10 5,7 3.143 -10,6 3.432 -11,7
Cogeneration (6) 77 77 21,9 23.068 3,9 24.991 1,3
Non-renewables waste (7) 5 5 -13,1 2.148 30,9 2.340 31,1
Renewable waste (7) 2 2 13,3 605 24,6 665 24,2
Generation 728 728 -1,6 234.131 1,0 255.585 0,7
Pumped storage consumption -5 -5 -77,3 -3.979 -19,8 -4.405 -20,2
Balearic-Peninsula link (8) -4 -4 89,8 -1.246 2,8 -1.332 2,7
Exchange balance (9) 31 31 - -1.014 -67,0 -1.346 -61,2
Demand (b.c) 751 751 9,2 227.892 2,4 248.502 2,0
Adjusted demand (10) - - 1,5 - 1,6 - 1,3
Transmission losses -11 -11 2,0 -3.385 -2,4 -3.712 -2,7
Demand (distribution) 740 740 9,3 224.507 2,5 244.790 2,1

Generation structure

01/12/2015
December
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) 149 149 -63,0 87.489 -11,1 96.051 -9,7

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 37.002 (20:19) 37.002 (20:19 - 01/12) 40.726 (19:56 - 04/02) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 36.682 (21h) 36.682 (21h - 01/12) 40.218 (21h - 04/02) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 751 751 (01/12) 822 (06/02) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 01 of december of 2015;

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 01/12/2014 (C) (C/A) % 01/01/2015 (D) (D/A) %
Annual regime 8.967 3.911 43,6 -24 5.392 60,1 5.553 61,9
Hyperannual regime 9.571 4.790 50,1 -19 6.297 65,8 6.280 65,6
Total 18.538 8.702 46,9 -43 11.689 63,1 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 44 44 0,4 89,1 23.846 0,9 70,0 27.159 0,9 69,8
  • 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) 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.