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 stood at 8.66 TWh in June 2026, compared to 7.36 in the previous month. This constitutes a rise of 17.66 percent.
Sample. There are 90 records overall in the monthly time series displayed in the plot above. The series covers the period stretching from January 2019 to June 2026.
History. Here are some descriptive statistics calculated on the entire sample: generation recorded a minimum of 1.34 TWh in November 2020; it peaked at 8.77 in December 2025; it had a mean value of 5.83.
Latest values
| Date | Value - TWh |
|---|---|
| 2026-04-30 | 7.3106 |
| 2026-05-31 | 7.3633 |
| 2026-06-30 | 8.6632 |
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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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