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 5.16 TWh in September 2025, compared to 4.94 in August. This marks a rise of 4.45 percent.
Sample. This monthly time series has 81 records overall. The period covered by the series is from January 2019 to September 2025.
History. Here are some simple statistics calculated on the whole sample: generation reached its minimum of 3.97 TWh in September 2023; it recorded a maximum of 7.62 in October 2019; it averaged 5.80.
Latest values
| Date | Value - TWh |
|---|---|
| 2025-07-31 | 5.0496 |
| 2025-08-31 | 4.9444 |
| 2025-09-30 | 5.16 |
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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 |