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Monday, 30 September 2019

Daily statistics of the national 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 43 1.225 -36,4 16.294 -41,8 22.406 -27,4
Pumped storage (3) 2 104 165,7 1.035 -31,7 1.513 -30,6
Nuclear 165 4.996 -0,3 43.516 9,0 56.784 7,4
Coal 22 683 -84,3 10.616 -60,3 21.178 -47,0
Fuel oil+gas 17 486 -17,7 4.361 -14,3 5.952 -12,4
Combined cycle (5) 236 5.741 133,3 41.915 105,0 51.516 56,9
Hydrowind 0 2 2,4 18 -12,2 21 -12,2
Wind 55 3.895 58,4 37.499 3,2 50.744 2,9
Solar PV 33 862 19,3 7.414 16,1 8.792 9,3
Solar thermal 18 455 -2,3 4.724 19,8 5.205 10,9
Other renewables (6) 10 302 -5,7 2.696 1,1 3.588 -0,2
Cogeneration (7) 77 2.357 -2,2 22.301 3,8 29.832 3,5
Non-renewables waste (8) 6 202 -0,4 1.709 -5,9 2.328 -7,1
Renewable waste (8) 2 78 -1,1 664 3,6 897 2,0
Generation 686 21.388 1,6 194.764 -0,1 260.757 -1,0
Pumped storage consumption 0 -188 286,1 -1.794 -25,6 -2.581 -25,4
Exchange balance (9) 29 98 -91,3 6.130 -40,5 6.931 -29,9
Demand (b.c) 715 21.298 -3,7 199.100 -1,9 265.107 -1,7
Adjusted demand (10) - - -4,6 - -2,9 - -2,5
Pérdidas en transporte -9 -318 2,1 -2.762 -12,3 -3.834 -9,7
Demand (distribution) 706 20.980 -3,8 196.338 -1,7 261.273 -1,6

Generation structure

30/09/2019
September
2019
Rolling year aggregate
  • No renewable:
    • Coal
    • Nuclear
    • Pumped storage
    • Combined cycle
    • Fuel oil+gas
    • Non-renewables waste
    • Cogeneration
  • Renewable:
    • Other renewables
    • Hydrowind
    • Solar thermal
    • Hydro
    • Solar PV
    • Renewable waste
    • Wind

Renewable energy

Renewable energy (GWh) Day Month %∆ Month Annual %∆ Anual Rolling year (2) %∆ Rolling year
Total (11) 161 6.819 14,1 69.310 -11,1 91.653 -5,9
  • 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) Generation from auxiliary generators is included in the electricity systems of the Balearic Islands.
  • (5) Includes operation in open cycle mode. Power generation for the electricity system of the Canary Islands’ electricity system is obtained primarily from gas-oil.
  • (6) Includes biogas, biomass, marine energy and geothermal. The values of increase and rolling year include waste up until 31 December 2014.
  • (7) Generation included in other renewables and cogeneration on 12/31/2014.
  • (8) Generation included in other renewables and cogeneration up to December 31, 2014.
  • (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.