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Monday, 31 January 2022

Daily statistics of the Spanish peninsular's electricity system

Definitive data to 10/01/2023 • 11:47:48

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 50 2.086 -48,6 2.086 -48,6 27.651 -10,7
Pumped storage (3) 5 216 -32,7 216 -32,7 2.544 -10,4
Nuclear 171 5.048 -2,9 5.048 -2,9 53.890 -3,2
Coal 20 711 27,2 711 27,2 5.091 13,4
Combined cycle (4) 92 5.198 137,5 5.198 137,5 40.597 8,9
Wind 291 5.354 -23,7 5.354 -23,7 57.540 2,3
Solar PV 59 1.537 86,7 1.537 86,7 21.244 40,2
Solar thermal 5 171 66,6 171 66,6 4.774 4,8
Other renewables (5) 13 428 9,6 428 9,6 4.748 4,9
Cogeneration (6) 74 2.145 -10,7 2.145 -10,7 25.792 -4,3
Non-renewables waste (7) 5 160 -8,9 160 -8,9 2.096 9,5
Renewable waste (7) 2 69 32,5 69 32,5 768 27,3
Generation 788 23.121 -0,7 23.121 -0,7 246.734 2,3
Pumped storage consumption -6 -393 -35,7 -393 -35,7 -4.100 -15,3
Balearic-Peninsula link (8) -1 -31 -77,5 -31 -77,5 -783 -45,2
Exchange balance (9) -58 -1.180 - -1.180 - -542 -
Demand (b.c) 722 21.517 -5,4 21.517 -5,4 241.309 1,8
Adjusted demand (10) - - -3,5 - -3,5 - 2,0
Transmission losses -15 -406 -14,0 -406 -14,0 -4.156 4,6
Demand (distribution) 707 21.111 -5,3 21.111 -5,3 237.153 1,8

Generation structure

31/01/2022
January
2022
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) 421 9.644 -22,5 9.644 -22,5 116.724 4,2

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 35.858 (20:28) 37.926 (20:10 - 19/01) 37.926 (20:10 - 19/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 35.569 (21h) 37.785 (21h - 20/01) 37.785 (21h - 20/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 722 773 (20/01) 773 (20/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 31 of january of 2022

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 31/01/2021 (C) (C/A) % 01/01/2022 (D) (D/A) %
Annual regime 8.967 4.304 48,0 -11 5.987 66,8 3.952 44,1
Hyperannual regime 9.571 2.727 28,5 -11 3.771 39,4 2.777 29,0
Total 18.538 7.030 37,9 -22 9.759 52,6 6.729 36,3
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 28 2.437 0,7 58,3 2.437 0,7 58,3 24.923 0,9 71,5
  • 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.