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Thursday, 31 October 2019

Daily statistics of the Spanish peninsular's electricity system

Definitive data to 11/11/2020 • 08:33:01

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 44 1.122 -23,3 17.414 -40,9 22.062 -30,1
Pumped storage (3) 3 116 -43,9 1.151 -33,2 1.423 -36,9
Nuclear 135 4.531 -12,0 48.047 6,6 56.164 4,5
Coal 24 675 -79,9 9.748 -65,4 16.469 -55,4
Combined cycle (4) 167 5.625 124,8 44.527 118,9 50.585 81,2
Wind 153 3.720 -13,5 40.360 0,6 49.205 -1,2
Solar PV 18 765 40,5 7.856 18,6 8.615 14,1
Solar thermal 1 303 3,6 5.027 18,7 5.216 13,7
Other renewables (5) 10 311 4,7 2.999 1,5 3.591 0,5
Cogeneration (6) 83 2.494 -1,0 24.770 3,3 29.773 3,0
Non-renewables waste (7) 5 169 -16,0 1.766 -7,6 2.149 -8,0
Renewable waste (7) 2 62 -7,1 613 2,0 745 0,9
Generation 645 19.892 -4,9 204.279 -0,4 245.994 -1,6
Pumped storage consumption 0 -180 -47,5 -1.974 -28,3 -2.418 -32,5
Balearic-Peninsula link (8) -4 -138 49,6 -1.484 40,6 -1.661 36,4
Exchange balance (9) 24 581 - 6.711 -33,7 7.695 -18,4
Demand (b.c) 666 20.155 -0,7 207.532 -1,9 249.610 -1,9
Adjusted demand (10) - - -1,9 - -2,9 - -2,8
Transmission losses -11 -317 -2,9 -2.894 -12,6 -3.586 -11,5
Demand (distribution) 655 19.838 -0,6 204.639 -1,7 246.023 -1,8

Generation structure

31/10/2019
October
2019
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) 228 6.283 -9,8 74.269 -11,6 89.433 -8,6

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 32.022 (12:45) 34.007 (20:58 - 23/10) 40.455 (20:08 - 22/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 31.469 (14h) 33.559 (21h - 23/10) 40.136 (21h - 10/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 666 695 (01/10) 824 (11/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 31 of october of 2019

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 31/10/2018 (C) (C/A) % 01/01/2019 (D) (D/A) %
Annual regime 8.967 3.545 39,5 1 4.098 45,7 4.707 52,5
Hyperannual regime 9.571 2.813 29,4 3 3.531 36,9 3.460 36,2
Total 18.538 6.358 34,3 4 7.629 41,2 8.167 44,1
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 49 1.014 0,7 54,7 15.599 0,7 88,6 20.791 0,7 80,8
  • 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.