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 stood at 5.41 TWh in July 2025, compared to 6.53 in June 2025. This constitutes a decrease of 17.15 percent.
Sample. In this monthly series, there are 79 data points. The series covers the period extending from January 2019 to July 2025.
History. Take a look at a few simple statistics computed on the entire sample: generation had a mean of 5.84 TWh; it reached its highest level of 7.79 in July 2020; it hit a trough 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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