Daily Balance

The total electricity consumption amounted to 142 GWh, with a peak of 6 971 MW at 11:30. Renewable generation supplied 87% of the consumption, with hydro standing out at 45%. The balance of trade with foreign countries was export, with 0 GWh. So far this year, renewable production has accounted for 83% of the national electricity consumption.

142 GWh
DAILY CONSUMPTION
87 %
% RENEWABLE

Energy Balance

Consumption concerning the power stations’ net generation, on the selected day, on the equivalent day of the previous year, monthly cumulative value and variation compared with the same monthly period from the previous year. The value of consumption corrected for the effects of temperature and the breakdown of production by primary source – coal, natural gas, water, wind, sun, biomass, and others – are also presented. In addition to the daily energy values, the peak value (maximum instantaneous value) observed on the selected day, for each of the primary sources, is also presented.

 
TOTAL GENERATION
Renewable Generation
Hydro 1
Wind 
Solar
Wave
Biomass 2
Cogeneration
Others
Non-Renewable Generation
Natural Gas
Combined-Cycle
Cogeneration
Other Thermal 3
Cogeneration
Others
Generation from Storage
Pumped Storage Generation
Battery Injection
CONSUMPTION FOR STORAGE
Pumping
Batteries
IMPORT BALANCE
Imports (Commercial Schedules)
Exports (Commercial Schedules)
CONSUMPTION
(Corrected by Temperature)
 

30 Apr 25 Daily
peak
[MW]

30 Apr 25 Daily
energy
[GWh]

Eq. day 24 Daily
energy
[GWh]

Apr 25 Accumulated
energy
[GWh]

Monthly
variation
[%]

TOTAL GENERATION 7 114 148 115 4 358 0.3
Renewable Generation 6 390 117 99 3 627 -4.6
Hydro 1 5 011 61 31 1 794 -8.7
Wind  2 329 36 40 1 184 3.6
Solar 1 774 12 19 419 -0.9
Wave 0 0 0 0 -
Biomass 2 338 8 9 230 -15.8
Cogeneration
169
4
3
115
-0.9
Others
180
4
5
114
-26.9
Non-Renewable Generation 950 17 4 346 93.1
Natural Gas 933 17 3 332 110.2
Combined-Cycle
864
15
0
243
536.2
Cogeneration
124
2
3
89
-25.5
Other Thermal 3 21 0 1 14 -34.9
Cogeneration
5
0
0
2
-16.6
Others
16
0
1
12
-37.4
Generation from Storage   13 12 385 7.0
Pumped Storage Generation   13 12 385 7.0
Battery Injection   0 0 0 >
CONSUMPTION FOR STORAGE 1 374 6 14 459 8.6
Pumping 1 374 6 14 459 8.6
Batteries 0 0 0 0 121.4
IMPORT BALANCE -411 0 34 82 207.6
Imports (Commercial Schedules) 242 0 40 803 -3.2
Exports (Commercial Schedules) 351 0 7 704 -12.4
CONSUMPTION 6 971 142 135 3 980 0.9
(Corrected by Temperature)   143 136 4 031 1.8
1 Generation from natural inflow;2 Includes: Forest biomass, biogas and the biodegradable fraction of municipal solid waste;3 Includes: Fuel-oil, gas, the non-biodegradable fraction of municipal solid waste and other waste 

Water Balance

Energy inflow into hydroelectric dams on the selected date. In the case of run-of-river dams, since they have reduced storage capacity, their daily generation is used as the value of the energy inflow. For small hydro, their daily generation is also used as the value of the energy inflow. The energy stored in all reservoirs on the selected date is also shown.

 
Total Energy Inflow
Total Net Energy Inflow
Generation
Pumping
Storage
[%]
Daily Variation
Total Discharge
Usable Discharge
 

  Reservoirs [GWh]

Run-of-River [GWh]

Small Hydro [GWh]

Total [GWh]

Total Energy Inflow 23 36 6 65
Total Net Energy Inflow 23 34 6 63
Generation 35 34 6 75
Pumping 5     5
Storage 2 961     2 961
[%] 91.1     91.1
Daily Variation -8     -8
Total Discharge 1 2   3
Usable Discharge 1     1

Consumption Supply

Breakdown of Production

Production breakdown according to primary source – coal, natural gas, water, wind, sun, biomass and others. These are available individually by selecting “Detailed” or grouped into renewables (water, wind, solar and biomass) and non-renewables (coal, natural gas and others) by selecting “Aggregated”. Imports are also represented, if they exist. If production is greater than consumption, that means electricity is being exported, with exports being the difference between production and consumption.

30 Apr 25

Production breakdown according to primary source – coal, natural gas, water, wind, sun, biomass and others. These are available individually by selecting “Detailed” or grouped into renewables (water, wind, solar and biomass) and non-renewables (coal, natural gas and others) by selecting “Aggregated”. Biomass includes renewable cogeneration, forest biomass, biogas and the biodegradable fraction of municipal solid waste. In "Other Thermal" is included fuel-oil, gas, the non-biodegradable fraction of municipal solid waste and other waste. If import balance is positive, its contribution to the electrical consumption in mainland Portugal is also presented.
Values are daily, for the selected date.

Apr 25

Production breakdown according to primary source – coal, natural gas, water, wind, sun, biomass and others. These are available individually by selecting “Detailed” or grouped into renewables (water, wind, solar and biomass) and non-renewables (coal, natural gas and others) by selecting “Aggregated”. "Biomass" includes renewable energy cogeneration, forest biomass, biogas and the biodegradable fraction of municipal solid waste. In the "others" category are included fuel oil, non-biodegradable fraction of municipal solid waste and other waste. If the import balance is positive, its contribution to the consumption of electricity in mainland Portugal is also shown.
The values shown are the cumulative values during the month from day 1 to the selected day.

Breakdown of Production

Production breakdown according to primary source – coal, natural gas, water, wind, sun, biomass and others. These are available individually by selecting “Detailed” or grouped into renewables (water, wind, solar and biomass) and non-renewables (coal, natural gas and others) by selecting “Aggregated”. Imports are also represented, if they exist. If production is greater than consumption, that means electricity is being exported, with exports being the difference between production and consumption.

30 Apr 25

Production breakdown according to primary source – coal, natural gas, water, wind, sun, biomass and others. These are available individually by selecting “Detailed” or grouped into renewables (water, wind, solar and biomass) and non-renewables (coal, natural gas and others) by selecting “Aggregated”. Biomass includes renewable cogeneration, forest biomass, biogas and the biodegradable fraction of municipal solid waste. In "Other Thermal" is included fuel-oil, gas, the non-biodegradable fraction of municipal solid waste and other waste. If import balance is positive, its contribution to the electrical consumption in mainland Portugal is also presented.
Values are daily, for the selected date.

Apr 25

Production breakdown according to primary source – coal, natural gas, water, wind, sun, biomass and others. These are available individually by selecting “Detailed” or grouped into renewables (water, wind, solar and biomass) and non-renewables (coal, natural gas and others) by selecting “Aggregated”. "Biomass" includes renewable energy cogeneration, forest biomass, biogas and the biodegradable fraction of municipal solid waste. In the "others" category are included fuel oil, non-biodegradable fraction of municipal solid waste and other waste. If the import balance is positive, its contribution to the consumption of electricity in mainland Portugal is also shown.
The values shown are the cumulative values during the month from day 1 to the selected day.

Hydro Generation

Detail of the hydro generation. Breakdown into reservoirs, run-of-river and small hydro power plants. Negative values indicate the reservoirs’ pumping consumption.

Non-Renewable Generation

Detail of the generation from non-renewable sources. Breakdown according to fuel (coal, natural gas and others). In the “Other Thermal” category is included fuel-oil, the non-biodegradable fraction of municipal solid waste and other waste.

Non-Hydro Renewable Generation

Detail of the generation from renewable sources excluding hydro. Breakdown according to primary source (wind, sun, biomass). Biomass includes renewable cogeneration, forest biomass, biogas and the biodegradable fraction of municipal solid waste.

Import Balance

Positive values correspond to an import balance and negative values correspond to an export balance.