Tuesday, 31 December 2024
Daily statistics of the Spanish peninsular's electricity system
Provisional data to 14/08/2025 • 14:52:20
| Daily energy balance (GWh) (1) | Day | Month | %∆ Month | Annual | %∆ Annual | Rolling year (2) | %∆ Rolling year |
|---|---|---|---|---|---|---|---|
| Hydro | 89 | 2.467 | -38,8 | 34.940 | 35,6 | 34.940 | 35,6 |
| Nuclear | 171 | 4.248 | -15,2 | 52.391 | -4,1 | 52.391 | -4,1 |
| Coal | 11 | 315 | 43,2 | 2.972 | -24,4 | 2.972 | -24,4 |
| Combined cycle (3) | 178 | 4.516 | 69,1 | 29.107 | -27,0 | 29.107 | -27,0 |
| Wind | 29 | 5.200 | -9,9 | 59.519 | -3,0 | 59.519 | -3,0 |
| Solar PV | 76 | 2.443 | 33,2 | 43.682 | 19,0 | 43.682 | 19,0 |
| Solar thermal | 4 | 111 | 20,1 | 4.127 | -12,1 | 4.127 | -12,1 |
| Other renewables (4) | 10 | 341 | 33,8 | 3.681 | 2,6 | 3.681 | 2,6 |
| Cogeneration (5) | 45 | 1.507 | 28,6 | 16.374 | -5,3 | 16.374 | -5,3 |
| Non-renewables waste (6) | 3 | 111 | 5,8 | 1.195 | 0,8 | 1.195 | 0,8 |
| Renewable waste (6) | 2 | 68 | 4,5 | 654 | -7,6 | 654 | -7,6 |
| Generation | 618 | 21.328 | 0,5 | 248.642 | -0,4 | 248.642 | -0,4 |
| Pumped storage (7) | 5 | 359 | -19,3 | 5.458 | 4,9 | 5.458 | 4,9 |
| Batteries | 0 | 1 | -7,0 | 9 | 124,6 | 9 | 124,6 |
| Pumped storage consumption | -6 | -575 | -15,9 | -8.664 | 5,7 | -8.664 | 5,7 |
| Batteries consumption | 0 | -1 | -7,7 | -11 | 116,2 | -11 | 116,2 |
| Balearic-Peninsula link (8) | -3 | -78 | -30,6 | -1.580 | 10,8 | -1.580 | 10,8 |
| Exchange balance (9) | 10 | -594 | -22,8 | -10.227 | -26,7 | -10.227 | -26,7 |
| Demand (b.c) | 625 | 20.440 | 1,7 | 233.627 | 1,0 | 233.627 | 1,0 |
| Adjusted demand (10) | - | - | 1,8 | - | 1,5 | - | 1,5 |
| Transmission losses | -13 | -444 | -9,3 | -4.929 | 2,3 | -4.929 | 2,3 |
| Demand (distribution) | 611 | 19.997 | 1,9 | 228.698 | 0,9 | 228.698 | 0,9 |
Generation structure
31/12/2024
December
2024
Rolling year aggregate
-
No renewable:
-
Coal
-
Nuclear
-
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) | 210 | 10.630 | -11,8 | 146.603 | 10,4 | 146.603 | 10,4 |
Maximum demand
| Maximum Demand | Day | Month | Year | Historical |
|---|---|---|---|---|
| Instantaneous Peak Load (MW) | 31.507 (18:58) | 37.880 (20:51 - 16/12) | 38.272 (20:56 - 09/01) | 45.450 (18:53 - 17/12/2007) |
| Peak Load (MWh) | 30.926 (20h) | 37.747 (21h - 16/12) | 38.199 (21h - 11/01) | 44.876 (20h - 17/12/2007) |
| Daily demand (GWh) | 625 | 768 (11/12) | 776 (10/01) | 906 (18/12/2007) |
Hydraulic data
Hydraulic data for 31 of december of 2024
| Hydroelectric reserves (GWh) | Maximum capacity (A) | Today (B) | (B/A) % | Δ Day | 31/12/2023 (C) | (C/A) % | 01/01/2024 (D) | (D/A) % |
|---|---|---|---|---|---|---|---|---|
| Annual regime | 8.967 | 4.984 | 55,6 | 8 | 5.376 | 60,0 | 5.363 | 59,8 |
| Hyperannual regime | 9.571 | 4.714 | 49,3 | -4 | 4.070 | 42,5 | 4.071 | 42,5 |
| Total | 18.538 | 9.698 | 52,3 | 4 | 9.446 | 51,0 | 9.434 | 50,9 |
| Producible hydroelectric energy | Day | Month | Index (month) | % P> (12) | Year | Index (year) | % P> (12) | Rolling year (2) | Index (rolling year) | % P> (12) |
|---|---|---|---|---|---|---|---|---|---|---|
| GWh | 93 | 2.436 | 0,8 | 52,4 | 35.192 | 1,2 | 16,0 | 35.192 | 1,2 | 16,0 |
- 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) Includes operation in open cycle mode.
- (4) Includes biogas, biomass, marine energy and geothermal. The values of increase and rolling year include waste up until 31 December 2014.
- (5) The increment and rolling year values include waste up to December 31, 2014.
- (6) Generation included in other renewables and cogeneration on 12/31/2014.
- (7) Pure pumped storage + mixed pumped storage estimate.
- (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.