Thursday, 31 August 2023
Daily statistics of the Spanish peninsular's electricity system
Definitive data to 11/11/2024 • 22:30:34
| Daily energy balance (GWh) (1) | Day | Month | %∆ Month | Annual | %∆ Annual | Rolling year (2) | %∆ Rolling year |
|---|---|---|---|---|---|---|---|
| Hydro | 37 | 990 | 1,7 | 15.509 | 29,5 | 21.445 | 18,3 |
| Pumped storage (3) | 13 | 417 | 22,9 | 3.462 | 54,6 | 4.999 | 63,3 |
| Nuclear | 164 | 5.008 | -2,2 | 37.236 | -1,3 | 55.448 | 1,1 |
| Coal | 12 | 406 | -50,1 | 2.599 | -54,0 | 4.627 | -41,9 |
| Combined cycle (4) | 156 | 4.368 | -40,6 | 26.635 | -32,0 | 48.040 | -16,4 |
| Wind | 69 | 4.097 | 0,5 | 39.422 | 2,1 | 60.627 | 2,5 |
| Solar PV | 141 | 4.394 | 38,2 | 27.059 | 34,6 | 34.279 | 31,6 |
| Solar thermal | 23 | 720 | 16,1 | 3.865 | 15,2 | 4.633 | 5,1 |
| Other renewables (5) | 11 | 340 | -11,2 | 2.545 | -21,9 | 3.937 | -20,5 |
| Cogeneration (6) | 49 | 1.286 | 65,7 | 12.413 | -7,0 | 16.788 | -23,7 |
| Non-renewables waste (7) | 3 | 104 | -30,8 | 775 | -38,1 | 1.285 | -33,6 |
| Renewable waste (7) | 2 | 62 | 21,1 | 461 | -10,2 | 686 | -10,8 |
| Generation | 681 | 22.193 | -6,9 | 171.981 | -2,9 | 256.794 | -1,5 |
| Pumped storage consumption | -12 | -629 | 31,6 | -5.407 | 48,4 | -7.858 | 58,1 |
| Balearic-Peninsula link (8) | -6 | -175 | 125,4 | -981 | 192,8 | -1.248 | 164,8 |
| Exchange balance (9) | -16 | -1.244 | -55,5 | -11.315 | -6,5 | -19.009 | 32,3 |
| Demand (b.c) | 647 | 20.144 | -1,7 | 154.278 | -4,2 | 228.679 | -5,1 |
| Adjusted demand (10) | - | - | -1,7 | - | -3,5 | - | -4,6 |
| Pérdidas en transporte | -11 | -366 | 3,4 | -3.132 | 8,2 | -4.765 | 11,3 |
| Demand (distribution) | 636 | 19.778 | -1,8 | 151.146 | -4,5 | 223.914 | -5,4 |
Generation structure
31/08/2023
August
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) | 283 | 10.603 | 14,2 | 88.861 | 14,2 | 125.608 | 10,7 |
Maximum demand
| Maximum Demand | Day | Month | Year | Historical |
|---|---|---|---|---|
| Instantaneous Peak Load (MW) | 31.569 (21:24) | 35.853 (21:24 - 24/08) | 39.101 (20:43 - 24/01) | 45.450 (18:53 - 17/12/2007) |
| Peak Load (MWh) | 30.692 (22h) | 35.521 (15h - 23/08) | 38.615 (21h - 24/01) | 44.876 (20h - 17/12/2007) |
| Daily demand (GWh) | 647 | 748 (24/08) | 780 (19/07) | 906 (18/12/2007) |
Hydraulic data
Hydraulic data for 31 of august of 2023
| Hydroelectric reserves (GWh) | Maximum capacity (A) | Today (B) | (B/A) % | Δ Day | 31/08/2022 (C) | (C/A) % | 01/01/2023 (D) | (D/A) % |
|---|---|---|---|---|---|---|---|---|
| Annual regime | 8.967 | 3.812 | 42,5 | -15 | 3.327 | 37,1 | 4.999 | 55,8 |
| Hyperannual regime | 9.571 | 3.455 | 36,1 | 1 | 2.337 | 24,4 | 3.335 | 34,9 |
| Total | 18.538 | 7.267 | 39,2 | -14 | 5.663 | 30,6 | 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 | 3 | 81 | 0,2 | 99,9 | 14.550 | 0,7 | 82,3 | 23.049 | 0,8 | 70,7 |
- 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.