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 5.78 TWh in November 2025, versus 5.18 in October. This marks a rise of 11.58 percent.
Sample. This monthly series has a total of 83 observations. The series covers the time range extending from January 2019 to November 2025.
History. Here are some simple statistics we computed on the full sample: generation had an average value of 5.80 TWh; it attained a maximum of 7.58 in February 2020; it hit a minimum of 4.35 in September 2023.
Latest values
| Date | Value - TWh |
|---|---|
| 2025-09-30 | 5.5971 |
| 2025-10-31 | 5.1761 |
| 2025-11-30 | 5.7798 |
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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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