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 5.41 TWh in July 2025, compared to 6.53 in June 2025. This represents a reduction of 17.15 percent.
Sample. There are 79 records in the monthly time series shown in the figure above. The span of time covered by the series extends from January 2019 to July 2025.
History. Have a look at a few summary statistics we calculated on the full sample: generation averaged 5.84 TWh; it achieved a maximum of 7.79 in July 2020; it reached a minimum of 3.66 in September 2023.
Latest values
| Date | Value - TWh |
|---|---|
| 2025-05-31 | 6.1362 |
| 2025-06-30 | 6.5349 |
| 2025-07-31 | 5.4052 |
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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 |
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