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Wednesday, 30 September 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 58 1.671 36,4 23.068 41,6 31.492 40,6
Pumped storage (3) 10 188 80,0 1.991 92,3 2.601 71,9
Nuclear 167 4.871 -2,5 41.318 -5,1 53.626 -5,6
Coal 10 282 -36,3 4.006 -55,8 5.603 -70,8
Combined cycle (4) 184 4.546 -16,2 29.779 -23,5 42.020 -11,5
Wind 63 3.962 4,4 36.595 -0,1 53.056 6,6
Solar PV 43 1.429 72,6 12.128 71,0 13.889 65,4
Solar thermal 7 452 -0,6 4.014 -15,0 4.456 -14,4
Other renewables (5) 12 395 31,1 3.241 20,6 4.160 16,3
Cogeneration (6) 79 2.308 -2,0 19.901 -10,7 27.205 -8,7
Non-renewables waste (7) 6 174 -7,5 1.378 -13,7 1.853 -15,0
Renewable waste (7) 2 59 -8,2 407 -26,2 594 -20,7
Generation 640 20.338 0,8 177.826 -3,6 240.556 -2,6
Pumped storage consumption 0 -222 17,7 -3.437 91,6 -4.670 81,0
Balearic-Peninsula link (8) -4 -116 -24,1 -1.086 -19,3 -1.435 -11,2
Exchange balance (9) 18 -626 - 2.881 -53,0 3.613 -47,9
Demand (b.c) 655 19.375 -2,8 176.185 -6,0 238.064 -4,7
Adjusted demand (10) - - -4,1 - -6,3 - -5,1
Transmission losses -9 -306 3,6 -2.820 9,4 -3.923 9,1
Demand (distribution) 645 19.069 -2,9 173.365 -6,2 234.142 -4,9

Generation structure

30/09/2020
September
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) 184 7.969 19,5 79.452 16,9 107.647 19,5

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 32.257 (20:55) 35.009 (13:25 - 16/09) 40.423 (20:22 - 20/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 31.362 (21h) 34.199 (14h - 16/09) 39.997 (21h - 20/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 655 712 (16/09) 820 (21/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 30 of september of 2020

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 30/09/2019 (C) (C/A) % 01/01/2020 (D) (D/A) %
Annual regime 8.967 4.178 46,6 -6 3.642 40,6 5.875 65,5
Hyperannual regime 9.571 4.236 44,3 -3 2.824 29,5 3.609 37,7
Total 18.538 8.414 45,4 -9 6.466 34,9 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 49 592 0,9 34,7 22.030 1,0 51,9 33.440 1,1 32,4
  • 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.