Friday, 30 April 2021
Daily statistics of the Spanish peninsular's electricity system
Definitive data to 10/11/2022 • 18:50:35
| Daily energy balance (GWh) (1) | Day | Month | %∆ Month | Annual | %∆ Annual | Rolling year (2) | %∆ Rolling year |
|---|---|---|---|---|---|---|---|
| Hydro | 106 | 2.745 | -4,1 | 15.034 | 19,9 | 33.119 | 15,8 |
| Pumped storage (3) | 2 | 154 | -51,1 | 1.206 | 11,5 | 2.876 | 38,9 |
| Nuclear | 130 | 4.197 | 2,7 | 18.589 | -4,4 | 54.912 | -1,2 |
| Coal | 10 | 271 | -11,8 | 1.249 | -49,5 | 3.573 | -43,1 |
| Combined cycle (4) | 125 | 2.865 | 65,5 | 7.789 | -11,3 | 37.368 | -24,4 |
| Wind | 73 | 4.042 | 11,1 | 22.819 | 27,6 | 58.734 | 13,1 |
| Solar PV | 61 | 1.628 | 46,0 | 5.048 | 36,5 | 16.276 | 62,5 |
| Solar thermal | 11 | 267 | 29,0 | 863 | 14,0 | 4.644 | 0,1 |
| Other renewables (5) | 14 | 391 | 16,2 | 1.505 | 10,4 | 4.613 | 21,5 |
| Cogeneration (6) | 78 | 2.190 | 13,7 | 8.676 | -1,7 | 26.844 | -5,0 |
| Non-renewables waste (7) | 6 | 170 | 26,7 | 680 | 9,4 | 1.955 | 0,8 |
| Renewable waste (7) | 2 | 66 | 122,9 | 238 | 23,8 | 652 | -3,3 |
| Generation | 618 | 18.987 | 13,8 | 83.697 | 7,8 | 245.567 | 1,0 |
| Pumped storage consumption | -2 | -217 | -68,1 | -2.081 | 0,4 | -4.637 | 16,5 |
| Balearic-Peninsula link (8) | -4 | -111 | 37,8 | -491 | 10,2 | -1.472 | -10,1 |
| Exchange balance (9) | 42 | 257 | 10,4 | 499 | -84,6 | 534 | -91,6 |
| Demand (b.c) | 655 | 18.915 | 17,0 | 81.623 | 4,1 | 239.992 | -1,6 |
| Adjusted demand (10) | - | - | 16,2 | - | 3,3 | - | -1,9 |
| Transmission losses | -9 | -317 | 8,5 | -1.616 | 20,6 | -4.184 | 10,0 |
| Demand (distribution) | 646 | 18.598 | 17,2 | 80.008 | 3,8 | 235.808 | -1,8 |
Generation structure
30/04/2021
April
2021
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 | %∆ Annual | Rolling year (2) | %∆ Rolling year |
|---|---|---|---|---|---|---|---|
| Total (11) | 268 | 9.140 | 11,6 | 45.507 | 24,9 | 118.039 | 18,4 |
Maximum demand
| Maximum Demand | Day | Month | Year | Historical |
|---|---|---|---|---|
| Instantaneous Peak Load (MW) | 31.198 (13:34) | 33.344 (21:17 - 15/04) | 42.225 (14:05 - 08/01) | 45.450 (18:53 - 17/12/2007) |
| Peak Load (MWh) | 31.178 (13h) | 32.656 (13h - 09/04) | 41.483 (14h - 08/01) | 44.876 (20h - 17/12/2007) |
| Daily demand (GWh) | 655 | 686 (15/04) | 835 (13/01) | 906 (18/12/2007) |
Hydraulic data
Hydraulic data for 30 of april of 2021
| Hydroelectric reserves (GWh) | Maximum capacity (A) | Today (B) | (B/A) % | Δ Day | 30/04/2020 (C) | (C/A) % | 01/01/2021 (D) | (D/A) % |
|---|---|---|---|---|---|---|---|---|
| Annual regime | 8.967 | 6.144 | 68,5 | -5 | 7.239 | 80,7 | 5.578 | 62,2 |
| Hyperannual regime | 9.571 | 5.156 | 53,9 | -6 | 5.244 | 54,8 | 3.851 | 40,2 |
| Total | 18.538 | 11.299 | 61,0 | -11 | 12.483 | 67,3 | 9.430 | 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 | 96 | 1.899 | 0,5 | 97,3 | 16.915 | 1,1 | 44,2 | 31.936 | 1,1 | 40,3 |
- 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.