Seasonally-adjusted electricity generation : Solar (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 solar photovoltaics stood at 8.11 TWh in February 2026, compared to 8.56 in the previous month. This marks a reduction of 5.26 percent.
Sample. There are 86 records in the monthly series shown in the graph above. The time range covered by the series goes from January 2019 to February 2026.
History. Check out some statistics calculated on the full sample: generation hit a trough of 3.96 TWh in July 2020; it reached a maximum of 9.23 in July 2025; it averaged 6.76.
Latest values
| Date | Value - TWh |
|---|---|
| 2025-12-31 | 7.762 |
| 2026-01-31 | 8.558 |
| 2026-02-28 | 8.1073 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Electricity generation: Solar |
| 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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