Friday, 31 March 2023
Daily statistics of the Spanish peninsular's electricity system
Definitive data to 13/05/2024 • 19:11:09
Daily energy balance (GWh) (1) | Day | Month | %∆ Month | Annual | %∆ Annual | Rolling year (2) | %∆ Rolling year |
---|---|---|---|---|---|---|---|
Hydro | 51 | 2.044 | 15,2 | 8.366 | 66,1 | 21.238 | -5,1 |
Pumped storage (3) | 17 | 540 | 97,2 | 1.344 | 73,5 | 4.345 | 83,2 |
Nuclear | 135 | 5.102 | 7,0 | 14.787 | 1,4 | 56.135 | 3,5 |
Coal | 12 | 424 | -40,0 | 1.128 | -43,2 | 6.826 | 14,8 |
Combined cycle (4) | 35 | 2.596 | -20,2 | 8.617 | -31,3 | 56.639 | 25,3 |
Wind | 368 | 6.564 | 2,3 | 18.522 | 13,0 | 61.945 | 9,0 |
Solar PV | 88 | 3.029 | 113,7 | 6.841 | 48,4 | 29.553 | 36,1 |
Solar thermal | 10 | 410 | 240,0 | 708 | 41,7 | 4.332 | -6,0 |
Other renewables (5) | 5 | 307 | -27,3 | 955 | -22,0 | 4.379 | -9,2 |
Cogeneration (6) | 40 | 1.741 | -21,4 | 4.665 | -27,9 | 15.914 | -38,9 |
Non-renewables waste (7) | 3 | 110 | -36,5 | 311 | -34,1 | 1.600 | -22,8 |
Renewable waste (7) | 2 | 62 | -13,6 | 184 | -11,4 | 715 | -9,1 |
Generation | 766 | 22.929 | 6,1 | 66.427 | 2,5 | 263.622 | 6,7 |
Pumped storage consumption | -53 | -896 | 116,7 | -2.244 | 73,8 | -7.048 | 88,2 |
Balearic-Peninsula link (8) | -3 | -82 | 167,8 | -296 | 231,1 | -809 | 34,9 |
Exchange balance (9) | -94 | -2.607 | 196,1 | -4.452 | 76,1 | -21.726 | 1.032,8 |
Demand (b.c) | 616 | 19.344 | -4,7 | 59.434 | -2,4 | 234.038 | -2,8 |
Adjusted demand (10) | - | - | -2,4 | - | -2,8 | - | -3,9 |
Transmission losses | -13 | -406 | 4,9 | -1.306 | 14,0 | -4.689 | 15,2 |
Demand (distribution) | 602 | 18.937 | -4,8 | 58.128 | -2,7 | 229.350 | -3,1 |
Generation structure
31/03/2023
March
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 | %∆ Annual | Rolling year (2) | %∆ Rolling year |
---|---|---|---|---|---|---|---|
Total (11) | 524 | 12.416 | 21,4 | 35.576 | 27,2 | 122.162 | 9,9 |
Maximum demand
Maximum Demand | Day | Month | Year | Historical |
---|---|---|---|---|
Instantaneous Peak Load (MW) | 28.969 (21:11) | 37.681 (20:51 - 02/03) | 39.101 (20:43 - 24/01) | 45.450 (18:53 - 17/12/2007) |
Peak Load (MWh) | 28.693 (22h) | 37.154 (21h - 01/03) | 38.615 (21h - 24/01) | 44.876 (20h - 17/12/2007) |
Daily demand (GWh) | 616 | 749 (02/03) | 779 (24/01) | 906 (18/12/2007) |
Hydraulic data
Hydraulic data for 31 of march of 2023
Hydroelectric reserves (GWh) | Maximum capacity (A) | Today (B) | (B/A) % | Δ Day | 31/03/2022 (C) | (C/A) % | 01/01/2023 (D) | (D/A) % |
---|---|---|---|---|---|---|---|---|
Annual regime | 8.967 | 5.750 | 64,1 | -10 | 4.524 | 50,5 | 4.999 | 55,8 |
Hyperannual regime | 9.571 | 4.462 | 46,6 | 12 | 2.719 | 28,4 | 3.335 | 34,9 |
Total | 18.538 | 10.212 | 55,1 | 2 | 7.243 | 39,1 | 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 | 53 | 2.457 | 0,6 | 80,7 | 10.352 | 0,9 | 51,8 | 24.208 | 0,8 | 70,5 |
- 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.