Friday, 31 May 2024
Daily statistics of the Spanish peninsular's electricity system
Provisional data to 28/01/2025 • 18:09:18
| Daily energy balance (GWh) (1) | Day | Month | %∆ Month | Annual | %∆ Annual | Rolling year (2) | %∆ Rolling year |
|---|---|---|---|---|---|---|---|
| Hydro | 80 | 2.958 | 106,7 | 18.772 | 63,3 | 33.038 | 60,1 |
| Nuclear | 119 | 3.543 | -6,0 | 20.286 | -12,7 | 51.707 | -7,8 |
| Coal | 6 | 214 | -13,6 | 1.133 | -32,5 | 3.385 | -45,0 |
| Combined cycle (3) | 45 | 1.530 | -46,6 | 9.209 | -34,5 | 35.031 | -37,9 |
| Wind | 263 | 4.130 | -22,6 | 27.317 | -4,7 | 60.005 | -3,2 |
| Solar PV | 159 | 5.027 | 32,0 | 16.405 | 14,2 | 38.755 | 24,0 |
| Solar thermal | 21 | 600 | 19,9 | 1.465 | -20,1 | 4.327 | -2,2 |
| Other renewables (4) | 10 | 311 | -7,8 | 1.466 | -6,3 | 3.488 | -16,2 |
| Cogeneration (5) | 29 | 1.326 | -21,6 | 6.469 | -18,4 | 15.832 | 1,5 |
| Non-renewables waste (6) | 2 | 68 | 15,3 | 374 | -16,8 | 1.110 | -21,7 |
| Renewable waste (6) | 1 | 37 | 11,7 | 227 | -14,0 | 671 | 1,2 |
| Generation | 735 | 19.743 | -1,7 | 103.123 | -2,3 | 247.348 | -4,4 |
| Pumped storage (7) | 16 | 633 | 31,2 | 2.678 | 9,8 | 5.444 | 13,4 |
| Batteries | 0 | 1 | 70,9 | 3 | 350,4 | 6 | 854,9 |
| Pumped storage consumption | -31 | -968 | 33,0 | -4.343 | 11,3 | -8.636 | 12,7 |
| Batteries consumption | 0 | -1 | 75,4 | -4 | 325,0 | -8 | 798,7 |
| Balearic-Peninsula link (8) | -4 | -118 | -0,8 | -575 | 12,2 | -1.489 | 55,0 |
| Exchange balance (9) | -86 | -993 | -40,7 | -4.626 | -45,5 | -10.095 | -55,8 |
| Demand (b.c) | 630 | 18.298 | 1,4 | 96.255 | 1,3 | 232.571 | 0,2 |
| Adjusted demand (10) | - | - | 0,9 | - | 1,6 | - | 0,6 |
| Transmission losses | -15 | -399 | 7,2 | -2.203 | 7,6 | -4.975 | 5,5 |
| Demand (distribution) | 615 | 17.899 | 1,3 | 94.052 | 1,1 | 227.596 | 0,1 |
Generation structure
31/05/2024
May
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) | 534 | 13.062 | 14,2 | 65.651 | 12,8 | 140.282 | 13,9 |
Maximum demand
| Maximum Demand | Day | Month | Year | Historical |
|---|---|---|---|---|
| Instantaneous Peak Load (MW) | 29.588 (21:38) | 31.339 (21:44 - 30/05) | 38.272 (20:56 - 09/01) | 45.450 (18:53 - 17/12/2007) |
| Peak Load (MWh) | 28.938 (22h) | 30.729 (22h - 30/05) | 38.199 (21h - 11/01) | 44.876 (20h - 17/12/2007) |
| Daily demand (GWh) | 630 | 644 (30/05) | 776 (10/01) | 906 (18/12/2007) |
Hydraulic data
Hydraulic data for 31 of may of 2024
| Hydroelectric reserves (GWh) | Maximum capacity (A) | Today (B) | (B/A) % | Δ Day | 31/05/2023 (C) | (C/A) % | 01/01/2024 (D) | (D/A) % |
|---|---|---|---|---|---|---|---|---|
| Annual regime | 8.967 | 7.354 | 82,0 | -15 | 5.129 | 57,2 | 5.363 | 59,8 |
| Hyperannual regime | 9.571 | 6.818 | 71,2 | 0 | 4.236 | 44,3 | 4.071 | 42,5 |
| Total | 18.538 | 14.173 | 76,5 | -15 | 9.365 | 50,5 | 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 | 66 | 3.182 | 1,1 | 29,3 | 23.498 | 1,3 | 18,3 | 37.845 | 1,3 | 10,6 |
- 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.