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Monday, 31 August 2020

Daily statistics of the Spanish peninsular's electricity system

Definitive data to 10/11/2021 • 11:10:04

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 54 1.889 50,6 21.396 42,0 31.045 34,4
Pumped storage (3) 6 159 124,9 1.804 93,7 2.518 73,8
Nuclear 166 5.152 1,7 36.447 -5,4 53.750 -5,4
Coal 11 338 -0,7 3.724 -56,9 5.764 -74,7
Combined cycle (4) 159 5.051 -28,0 25.233 -24,6 42.901 -2,9
Wind 93 3.509 28,4 32.632 -0,6 52.888 9,3
Solar PV 60 1.779 82,4 10.699 70,8 13.288 61,0
Solar thermal 26 745 -0,1 3.562 -16,6 4.458 -14,5
Other renewables (5) 10 368 14,8 2.846 19,3 4.066 13,1
Cogeneration (6) 77 2.192 -6,9 17.593 -11,7 27.252 -8,7
Non-renewables waste (7) 6 179 -1,8 1.204 -14,5 1.867 -14,4
Renewable waste (7) 2 66 -0,2 348 -28,6 600 -20,1
Generation 672 21.428 1,4 157.488 -4,1 240.398 -2,5
Pumped storage consumption -4 -259 128,2 -3.215 100,3 -4.637 89,9
Balearic-Peninsula link (8) -5 -183 -1,6 -970 -18,7 -1.472 -6,3
Exchange balance (9) -22 -240 - 3.506 -41,9 4.337 -45,5
Demand (b.c) 640 20.746 -2,0 156.810 -6,3 238.626 -4,8
Adjusted demand (10) - - -2,9 - -6,6 - -5,2
Transmission losses -10 -311 12,2 -2.514 10,2 -3.912 8,9
Demand (distribution) 630 20.435 -2,2 154.296 -6,6 234.714 -5,0

Generation structure

31/08/2020
August
2020
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) 245 8.356 37,1 71.484 16,6 106.346 19,1

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 32.114 (13:38) 37.850 (13:48 - 27/08) 40.423 (20:22 - 20/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 31.370 (14h) 36.976 (14h - 27/08) 39.997 (21h - 20/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 640 752 (27/08) 820 (21/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 31 of august of 2020

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 31/08/2019 (C) (C/A) % 01/01/2020 (D) (D/A) %
Annual regime 8.967 5.060 56,4 -31 4.246 47,4 5.875 65,5
Hyperannual regime 9.571 4.434 46,3 -22 3.018 31,5 3.609 37,7
Total 18.538 9.494 51,2 -53 7.264 39,2 9.485 51,2
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 1 305 0,6 86,7 21.438 1,0 52,3 33.275 1,1 33,2
  • 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.