Seasonally-adjusted electricity generation : Nuclear (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 nuclear plants was 8.44 TWh in January 2026, compared to 8.72 in December 2025. This represents a decrease of 3.21 percent.
Sample. There are 85 records overall in the monthly time series displayed in the graph above. The period covered by the series stretches from January 2019 to January 2026.
History. Here's a peek at a few statistics computed on the entire sample: generation registered a minimum of 1.25 TWh in November 2020; it reached its maximum of 9.03 in March 2025; it was equal on average to 5.73.
Latest values
| Date | Value - TWh |
|---|---|
| 2025-11-30 | 7.778 |
| 2025-12-31 | 8.7167 |
| 2026-01-31 | 8.4351 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Electricity generation: Nuclear |
| 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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