Seasonally-adjusted electricity generation : Hydro (TWh) - Japan - FS Research - Monthly
This series is part of the dataset: Seasonally-adjusted monthly electricity production by source
Download Full Dataset (.xlsx)Latest updates. In Japan, seasonally-adjusted electricity generation from hydroelectric plants was 5.57 TWh in June 2026, compared to 5.13 in May. This represents an increase of 8.58 percent.
Sample. There are 90 data points in the monthly time series presented in the figure above. The time range covered by the series extends from January 2019 to June 2026.
History. Here's a snapshot of a few simple statistics we computed on the whole sample: generation reached its lowest level of 3.70 TWh in September 2023; it attained a maximum of 7.73 in October 2019; it was equal on average to 5.77.
Latest values
| Date | Value - TWh |
|---|---|
| 2026-04-30 | 5.7482 |
| 2026-05-31 | 5.1338 |
| 2026-06-30 | 5.5734 |
Suggestion. We organize series into worksheets and datasets to simplify complex analyses. By scrolling down, you will discover how we structured further information linked to the statistics found here.
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Series Metadata
| Field | Value |
|---|---|
| Description | Electricity generation: Hydro |
| Country or region | Japan |
| Economic concept | Flow |
| Data type | Quantity |
| Seasonally adjusted | Yes |
| Frequency | Monthly |
| Unit | TWh |
| Sources | FetchSeries Research; calculations on Ember data |
| Source type | Data research lab |
| Data licence | Creative Commons Attribution 4.0 International (CC BY 4.0); standard FetchSeries disclaimers apply |
| Measure type | Level |
Series in the same data set
Discover the other time series included in this data set.