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 5.30 TWh in February 2026, compared to 5.72 in January. This marks a decrease of 7.34 percent.
Sample. There are 86 data points overall in the monthly time series shown in the plot above. The series covers the time span extending from January 2019 to February 2026.
History. Here's a peek at a few descriptive statistics computed on the full sample: generation registered a minimum of 4.32 TWh in September 2023; it reached its highest level of 7.75 in February 2020; it had a mean of 5.79.
Latest values
| Date | Value - TWh |
|---|---|
| 2025-12-31 | 5.5567 |
| 2026-01-31 | 5.7154 |
| 2026-02-28 | 5.2954 |
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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.