Daily Balance

The total electricity consumption amounted to 150 GWh, with a peak of 7 621 MW at 19:30. Renewable generation supplied 52% of the consumption, with wind standing out at 30%. The balance of trade with foreign countries was import, with 50 GWh. So far this year, renewable production has accounted for 68% of the national electricity consumption.

150 GWh
DAILY CONSUMPTION
52 %
% 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.

 
 

30 Oct 25 Daily
peak
[MW]

30 Oct 25 Daily
energy
[GWh]

Eq. day 24 Daily
energy
[GWh]

Oct 25 Accumulated
energy
[GWh]

Monthly
variation
[%]

TOTAL GENERATION 7 788 113 157 3 253 -10.5
Renewable Generation 6 535 79 131 2 124 -25.6
Hydro 1 3 551 16 53 537 -44.0
Wind  3 602 46 64 861 -37.0
Solar 1 507 9 6 492 57.2
Wave 0 0 0 0 -
Biomass 2 349 8 8 234 9.4
Cogeneration 151 3 2 104 50.3
Others 205 5 5 129 -10.3
Non-Renewable Generation 1 266 24 21 772 81.3
Natural Gas 1 236 24 20 755 86.6
Combined-Cycle 1 089 20 16 663 130.5
Cogeneration 151 3 4 92 -21.4
Other Thermal 3 31 1 1 17 -20.0
Cogeneration 3 0 0 2 -22.8
Others 29 1 1 15 -19.6
Generation from Storage   10 5 357 0.5
Pumped Storage Generation   10 5 356 0.4
Battery Injection   0 0 0 >
CONSUMPTION FOR STORAGE 2 044 13 5 430 -2.9
Pumping 2 043 13 5 429 -3.1
Batteries 12 0 0 1 >
IMPORT BALANCE 3 696 50 -7 1 400 41.3
Imports (Commercial Schedules) 3 830 52 11 1 565 23.1
Exports (Commercial Schedules) 607 3 18 169 -39.9
CONSUMPTION 7 621 150 145 4 224 1.0
(Corrected by Temperature)   152 147 4 232 1.0
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.

 

  Reservoirs [GWh]

Run-of-River [GWh]

Small Hydro [GWh]

Total [GWh]

Total Energy Inflow 4 11 1 16
Total Net Energy Inflow 4 11 1 16
Generation 14 11 1 27
Pumping 10     10
Storage 1 953     1 953
[%] 60.1     60.1
Daily Variation -1     -1
Total Discharge 0 0   0
Usable Discharge 0     0

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 Oct 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.

Oct 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 Oct 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.

Oct 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.