Daily Balance

The total electricity consumption amounted to 150 GWh, with a peak of 7 251 MW at 19:45. Renewable generation supplied 56% of the consumption, with hydro standing out at 27%. The balance of trade with foreign countries was import, with 34 GWh. So far this year, renewable production has accounted for 79% of the national electricity consumption.

150 GWh
DAILY CONSUMPTION
56 %
% 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.

 
 

18 Jun 25 Daily
peak
[MW]

18 Jun 25 Daily
energy
[GWh]

Eq. day 24 Daily
energy
[GWh]

Jun 25 Accumulated
energy
[GWh]

Monthly
variation
[%]

TOTAL GENERATION 8 086 124 84 2 075 23.1
Renewable Generation 6 532 81 72 1 440 2.3
Hydro 1 5 619 39 35 420 -8.2
Wind  726 10 14 469 -2.6
Solar 2 823 23 14 420 38.1
Wave 0 0 0 0 -
Biomass 2 337 8 9 132 -20.1
Cogeneration 154 4 5 60 -18.7
Others 189 4 5 71 -21.1
Non-Renewable Generation 1 639 31 6 415 285.5
Natural Gas 1 608 30 5 402 317.9
Combined-Cycle 1 510 28 0 363 >
Cogeneration 107 2 5 39 -46.2
Other Thermal 3 32 1 1 13 11.4
Cogeneration 3 0 0 1 -33.4
Others 30 1 1 12 19.4
Generation from Storage   13 7 220 29.4
Pumped Storage Generation   13 7 220 29.4
Battery Injection   0 0 0 >
CONSUMPTION FOR STORAGE 1 382 8 9 268 31.7
Pumping 1 381 8 9 268 31.7
Batteries 1 0 0 0 666.4
IMPORT BALANCE 3 001 34 61 632 -27.2
Imports (Commercial Schedules) 2 921 38 64 747 -22.7
Exports (Commercial Schedules) 1 173 4 3 118 17.0
CONSUMPTION 7 251 150 137 2 439 3.8
(Corrected by Temperature)   145 138 2 401 3.6
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 16 2 21
Total Net Energy Inflow 4 15 2 21
Generation 36 15 2 52
Pumping 6     6
Storage 2 833     2 833
[%] 87.1     87.1
Daily Variation -26     -26
Total Discharge 1 0   1
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.

18 Jun 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.

Jun 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.

18 Jun 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.

Jun 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.