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Electricity forecast

  • Electricity forecast

How to see Electricity forecast

The objective of "Electricity forecast" is to provide easy-to-understand information on the status of electricity demand and our actual supply capacity.In this page, we describe the contents of "Electricity forecast".


Daily electricity demand forecast

Here we inform you the forecast for the day and the next day.The forecast for the next day is shown after 6:00pm everyday.
We review the forecast for the day at around 8:30am on weekdays.

Electricity demand forecast

Explanation of the colors used in the rate of electricity use

It indicates the tightness of electricity supply and demand condition (by colors) according to the consumption rate.

Explanation of the colors used in the rate of electricity use

The calculation method of consumption rate

The consumption rate is calculated by dividing the total electricity consumption (total demand) by available electricity (total supply).

The calculation method of consumption rate

Today's electricity demand

Today's electricity demand

Hourly actual demands and forecasts

Here we show hourly electricity consumption actual demands and forecasts.When you place your cursor on the consumption rate, you can check the peak supply capacity, actual demands, and forecasts.When you place your cursor on the hourly actual demands, you can check the consumption rates.
* Forecasts are the figures for every hour from 9:00am to 7:00pm on weekdays.

Actual demands every 5 minutes (provisional)

Electricity consumption actual demands (provisional) are updated every 5 minutes.

Graph of electricity demand

Daily consumption status is shown in a graph. You can also check the comparison to the figure from the day before.

Yesterday's actual demand

① Yesterday's actual demand

When you click the button, you can see the line graph.

② Supply capability during peak demand

The supply capacity of the time zone where the demand expected in one day is the largest.

③ Supply capability during peak usage

The supply capacity of the time zone where the usage rate expected in one day is the largest.

④ Today's actual demand (1 hour)

Hourly electricity consumption actual demands are shown in a graph.

⑤ Today's result (5 minutes)

Electricity consumption actual demands (provisional), which are updated every 5 minutes are shown.

⑥ Today's forecast

The hourly maximum electricity consumption actual demands from 9:00am to 8:00pm on weekdays are updated at around 8:00am.
* The forecasts may differ from the daily maximum consumption, because they are adjusted according to the actual demands on the hour from 10:00am to 8:00pm on weekdays.
* It will be posted when there is a request from the government for conserving energy.

⑦ Solar power generation (5 minutes)

Solar power generation data are figures for across our service area, including estimates based on solar radiation.

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