Monday, 31 July 2023
Daily statistics of the Spanish peninsular's electricity system
Definitive data to 11/11/2024 • 22:20:39
Daily energy balance (GWh) (1) | Day | Month | %∆ Month | Annual | %∆ Annual | Rolling year (2) | %∆ Rolling year |
---|---|---|---|---|---|---|---|
Hydro | 33 | 1.309 | 25,3 | 14.520 | 32,0 | 21.429 | 12,6 |
Pumped storage (3) | 8 | 318 | 46,6 | 3.044 | 60,3 | 4.921 | 70,8 |
Nuclear | 164 | 5.123 | 1,0 | 32.228 | -1,1 | 55.562 | 1,3 |
Coal | 13 | 278 | -66,6 | 2.193 | -54,7 | 5.035 | -32,5 |
Combined cycle (4) | 131 | 4.384 | -43,6 | 22.267 | -30,0 | 51.027 | -4,5 |
Wind | 95 | 3.652 | -16,7 | 35.324 | 2,3 | 60.606 | 3,3 |
Solar PV | 158 | 4.498 | 35,3 | 22.665 | 33,9 | 33.063 | 31,1 |
Solar thermal | 28 | 769 | 15,2 | 3.145 | 15,0 | 4.533 | 1,9 |
Other renewables (5) | 11 | 319 | -21,8 | 2.205 | -23,3 | 3.980 | -20,1 |
Cogeneration (6) | 46 | 1.473 | 39,6 | 11.127 | -11,5 | 16.278 | -30,2 |
Non-renewables waste (7) | 4 | 114 | -30,6 | 671 | -39,1 | 1.331 | -32,9 |
Renewable waste (7) | 2 | 71 | 19,5 | 399 | -13,7 | 676 | -14,1 |
Generation | 694 | 22.306 | -10,8 | 149.787 | -2,3 | 258.441 | 0,5 |
Pumped storage consumption | -8 | -479 | 30,6 | -4.778 | 50,9 | -7.707 | 64,7 |
Balearic-Peninsula link (8) | -6 | -169 | 151,4 | -806 | 213,1 | -1.151 | 165,2 |
Exchange balance (9) | 2 | -512 | -78,9 | -10.071 | 8,2 | -20.562 | 88,5 |
Demand (b.c) | 681 | 21.147 | -4,5 | 134.133 | -4,6 | 229.021 | -5,0 |
Adjusted demand (10) | - | - | -2,1 | - | -3,8 | - | -4,7 |
Pérdidas en transporte | -11 | -372 | 2,8 | -2.765 | 8,9 | -4.753 | 11,8 |
Demand (distribution) | 670 | 20.775 | -4,6 | 131.368 | -4,9 | 224.268 | -5,3 |
Generation structure
31/07/2023
July
2023
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 | %∆ Anual | Rolling year (2) | %∆ Rolling year |
---|---|---|---|---|---|---|---|
Total (11) | 327 | 10.617 | 7,4 | 78.257 | 14,2 | 124.286 | 9,9 |
Maximum demand
Maximum Demand | Day | Month | Year | Historical |
---|---|---|---|---|
Instantaneous Peak Load (MW) | 32.062 (14:28) | 37.278 (14:27 - 19/07) | 39.101 (20:43 - 24/01) | 45.450 (18:53 - 17/12/2007) |
Peak Load (MWh) | 32.156 (15h) | 36.896 (15h - 19/07) | 38.615 (21h - 24/01) | 44.876 (20h - 17/12/2007) |
Daily demand (GWh) | 681 | 780 (19/07) | 780 (19/07) | 906 (18/12/2007) |
Hydraulic data
Hydraulic data for 31 of july of 2023
Hydroelectric reserves (GWh) | Maximum capacity (A) | Today (B) | (B/A) % | Δ Day | 31/07/2022 (C) | (C/A) % | 01/01/2023 (D) | (D/A) % |
---|---|---|---|---|---|---|---|---|
Annual regime | 8.967 | 4.492 | 50,1 | -28 | 3.936 | 43,9 | 4.999 | 55,8 |
Hyperannual regime | 9.571 | 3.684 | 38,5 | -6 | 2.568 | 26,8 | 3.335 | 34,9 |
Total | 18.538 | 8.176 | 44,1 | -33 | 6.504 | 35,1 | 8.335 | 45,0 |
Producible hydroelectric energy | Day | Month | Index (month) | % P> (12) | Year | Index (year) | % P> (12) | Rolling year (2) | Index (rolling year) | % P> (12) |
---|---|---|---|---|---|---|---|---|---|---|
GWh | 2 | 349 | 0,4 | 90,0 | 14.469 | 0,7 | 81,3 | 23.101 | 0,8 | 71,2 |
- 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.